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ZIP Code Database - Facts & Stats

Data Last Updated: July 1, 2025

District of Columbia ZIP Codes

Download District of Columbia ZIP Code Database

Timezone(s): All Time Zones found within this State. In the United States, there are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau. The alignment between ZIP codes and time zones is not perfect. A single time zone can cover multiple ZIP codes, and, conversely, a single ZIP code could theoretically span across multiple time zones, although this is quite rare.	Eastern (GMT -05:00) Pacific (GMT -08:00)

Population: The total Population for District of Columbia, taken from the 2020 U.S. Census DP1. This population total includes all people residing in District of Columbia and counts them regardless of citizenship or immigration status. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented workers. The total population represents people who live in the state, not just those present on the day of the census. State Population is critical in determining political representation, funding allocation, planning and policy-making, and demographic analysis.	689,545 (More Details)
Male Population: The sum of all males for District of Columbia from the 2020 U.S. Census DP1. Each respondent self-identified their gender on the survey, as they were asked to indicate their gender assigned at birth. The male population information is important for healthcare planning, policy making, social research, and economic planning and development.	322,777
Female Population: The sum of all females for District of Columbia from the 2020 U.S. Census DP1. Each respondent self-identified their gender on the survey, as they were asked to indicate their gender assigned at birth. The female population information is important for healthcare planning, policy making, social research, and economic planning and development.	366,768
Median Age: The median age of the total population of this state. Median age is not a future prediction, it is the actual number from the 2020 Census. Median age is the middle age of the population. Half the population is older than the average age and half is younger.	34

ZIP Codes: The total number of ZIP Codes which at least partially fall inside the state of District of Columbia. Did you know that approximately 23% of ZIP Codes cross county lines? Several even cross State lines. ZIP Codes do not follow other geographic boundaries because they were created exclusively for the expedient delivery of mail.	301
Cities: The total number of City names which are associated with ZIP Codes that partially or wholly cross into District of Columbia. Alongside the official city name, USPS also recognizes certain alternate names for cities or towns that can be used in mailing addresses. These may include towns, villages, abbreviations, names in other languages, or names that have been commonly used historically.	5
Counties: The total number of counties associated with ZIP Codes that are at least partially part of District of Columbia.	1
Area Codes: The total number of Area Codes associated with ZIP Codes in District of Columbia. Area codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. Each area code identifies a specific geographic area (usually part of a state or territory) and allows calls to be routed to the correct area. There are approximately 350 area codes in use in the United States.	4

Total Area: The approximate amount of area covered by District of Columbia in square miles. This includes all land and water areas within the legal state boundaries.	68 square miles
Land Area: Approximate area of land covered by District of Columbia in square miles. Land area data provided by the Census Bureau are based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each state. Land area is important in many types of statistical analysis. For example, population density, the number of people per unit of land area, is a commonly used statistic based on this data. Land area measurements are also important for urban planning, environmental studies, and economic analysis.	61 square miles
Water Area: The approximate amount of water area covered by District of Columbia in square miles. Calculations for water area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompasses features such as lakes, reservoirs, rivers, and coastal water bodies. Water surface data are especially important for environmental and conservation planning, water resource management, transportation, and recreational planning.	7 square miles

Map showing the ZIP Codes in the State of District of Columbia

District of Columbia Covers 301 ZIP Codes

ZIP Code	City	County	Type
ZIP Code 20001	Washington	District Of Columbia	Standard
ZIP Code 20002	Washington	District Of Columbia	Standard
ZIP Code 20003	Washington	District Of Columbia	Standard
ZIP Code 20004	Washington	District Of Columbia	Standard
ZIP Code 20005	Washington	District Of Columbia	Standard
ZIP Code 20006	Washington	District Of Columbia	Standard
ZIP Code 20007	Washington	District Of Columbia	Standard
ZIP Code 20008	Washington	District Of Columbia	Standard
ZIP Code 20009	Washington	District Of Columbia	Standard
ZIP Code 20010	Washington	District Of Columbia	Standard
ZIP Code 20011	Washington	District Of Columbia	Standard
ZIP Code 20012	Washington	District Of Columbia	Standard
ZIP Code 20013	Washington	District Of Columbia	P.O. Box
ZIP Code 20015	Washington	District Of Columbia	Standard
ZIP Code 20016	Washington	District Of Columbia	Standard
ZIP Code 20017	Washington	District Of Columbia	Standard
ZIP Code 20018	Washington	District Of Columbia	Standard
ZIP Code 20019	Washington	District Of Columbia	Standard
ZIP Code 20020	Washington	District Of Columbia	Standard
ZIP Code 20022	Washington	District Of Columbia	P.O. Box
ZIP Code 20024	Washington	District Of Columbia	Standard
ZIP Code 20026	Washington	District Of Columbia	P.O. Box
ZIP Code 20027	Washington	District Of Columbia	P.O. Box
ZIP Code 20029	Washington	District Of Columbia	P.O. Box
ZIP Code 20030	Washington	District Of Columbia	P.O. Box
ZIP Code 20032	Washington	District Of Columbia	Standard
ZIP Code 20033	Washington	District Of Columbia	P.O. Box
ZIP Code 20035	Washington	District Of Columbia	P.O. Box
ZIP Code 20036	Washington	District Of Columbia	Standard
ZIP Code 20037	Washington	District Of Columbia	Standard
ZIP Code 20038	Washington	District Of Columbia	P.O. Box
ZIP Code 20039	Washington	District Of Columbia	P.O. Box
ZIP Code 20040	Washington	District Of Columbia	P.O. Box
ZIP Code 20041	Washington	District Of Columbia	P.O. Box
ZIP Code 20042	Washington	District Of Columbia	Unique
ZIP Code 20043	Washington	District Of Columbia	P.O. Box
ZIP Code 20044	Washington	District Of Columbia	P.O. Box
ZIP Code 20045	Washington	District Of Columbia	Standard
ZIP Code 20047	Washington	District Of Columbia	Unique
ZIP Code 20049	Washington	District Of Columbia	Unique
ZIP Code 20050	Washington	District Of Columbia	P.O. Box
ZIP Code 20052	Washington	District Of Columbia	Unique
ZIP Code 20053	Washington	District Of Columbia	Unique
ZIP Code 20055	Washington	District Of Columbia	Unique
ZIP Code 20056	Washington	District Of Columbia	P.O. Box
ZIP Code 20057	Washington	District Of Columbia	Unique
ZIP Code 20058	Washington	District Of Columbia	Unique
ZIP Code 20059	Washington	District Of Columbia	Unique
ZIP Code 20060	Washington	District Of Columbia	Unique
ZIP Code 20061	Washington	District Of Columbia	Unique
ZIP Code 20062	Washington	District Of Columbia	Unique
ZIP Code 20063	Washington	District Of Columbia	Unique
ZIP Code 20064	Washington	District Of Columbia	Unique
ZIP Code 20065	Washington	District Of Columbia	Unique
ZIP Code 20066	Washington	District Of Columbia	Unique
ZIP Code 20067	Washington	District Of Columbia	Unique
ZIP Code 20068	Washington	District Of Columbia	Unique
ZIP Code 20069	Washington	District Of Columbia	Unique
ZIP Code 20070	Washington	District Of Columbia	Unique
ZIP Code 20071	Washington	District Of Columbia	Unique
ZIP Code 20073	Washington	District Of Columbia	Unique
ZIP Code 20074	Washington	District Of Columbia	Unique
ZIP Code 20075	Washington	District Of Columbia	Unique
ZIP Code 20076	Washington	District Of Columbia	Unique
ZIP Code 20077	Washington	District Of Columbia	Unique
ZIP Code 20078	Washington	District Of Columbia	Unique
ZIP Code 20080	Washington	District Of Columbia	Unique
ZIP Code 20081	Washington	District Of Columbia	Unique
ZIP Code 20082	Washington	District Of Columbia	Unique
ZIP Code 20090	Washington	District Of Columbia	P.O. Box
ZIP Code 20091	Washington	District Of Columbia	P.O. Box
ZIP Code 20201	Washington	District Of Columbia	Unique
ZIP Code 20202	Washington	District Of Columbia	Unique
ZIP Code 20203	Washington	District Of Columbia	Unique
ZIP Code 20204	Washington	District Of Columbia	Unique
ZIP Code 20206	Washington	District Of Columbia	Unique
ZIP Code 20207	Washington	District Of Columbia	Unique
ZIP Code 20208	Washington	District Of Columbia	Unique
ZIP Code 20210	Washington	District Of Columbia	Unique
ZIP Code 20211	Washington	District Of Columbia	Unique
ZIP Code 20212	Washington	District Of Columbia	Unique
ZIP Code 20213	Washington	District Of Columbia	Unique
ZIP Code 20214	Washington	District Of Columbia	Unique
ZIP Code 20215	Washington	District Of Columbia	Unique
ZIP Code 20216	Washington	District Of Columbia	Unique
ZIP Code 20217	Washington	District Of Columbia	Unique
ZIP Code 20218	Washington	District Of Columbia	Unique
ZIP Code 20219	Washington	District Of Columbia	Unique
ZIP Code 20220	Washington	District Of Columbia	Unique
ZIP Code 20221	Washington	District Of Columbia	Unique
ZIP Code 20222	Washington	District Of Columbia	Unique
ZIP Code 20223	Washington	District Of Columbia	Unique
ZIP Code 20224	Washington	District Of Columbia	Unique
ZIP Code 20226	Washington	District Of Columbia	Unique
ZIP Code 20227	Washington	District Of Columbia	Unique
ZIP Code 20228	Washington	District Of Columbia	Unique
ZIP Code 20229	Washington	District Of Columbia	Unique
ZIP Code 20230	Washington	District Of Columbia	Unique
ZIP Code 20232	Washington	District Of Columbia	Unique
ZIP Code 20233	Washington	District Of Columbia	Unique
ZIP Code 20235	Washington	District Of Columbia	Unique
ZIP Code 20237	Washington	District Of Columbia	Unique
ZIP Code 20238	Washington	District Of Columbia	Unique
ZIP Code 20239	Washington	District Of Columbia	Unique
ZIP Code 20240	Washington	District Of Columbia	Unique
ZIP Code 20241	Washington	District Of Columbia	Unique
ZIP Code 20242	Washington	District Of Columbia	Unique
ZIP Code 20244	Washington	District Of Columbia	Unique
ZIP Code 20245	Washington	District Of Columbia	Unique
ZIP Code 20250	Washington	District Of Columbia	Unique
ZIP Code 20251	Washington	District Of Columbia	Unique
ZIP Code 20252	Washington	District Of Columbia	Unique
ZIP Code 20254	Washington	District Of Columbia	Unique
ZIP Code 20260	Washington	District Of Columbia	Standard
ZIP Code 20261	Washington	District Of Columbia	Unique
ZIP Code 20262	Washington	District Of Columbia	Unique
ZIP Code 20265	Washington	District Of Columbia	Unique
ZIP Code 20266	Washington	District Of Columbia	Unique
ZIP Code 20268	Washington	District Of Columbia	Unique
ZIP Code 20270	Washington	District Of Columbia	Unique
ZIP Code 20277	Washington	District Of Columbia	Unique
ZIP Code 20289	Washington	District Of Columbia	Unique
ZIP Code 20299	Washington	District Of Columbia	Unique
ZIP Code 20301	Washington	District Of Columbia	Unique
ZIP Code 20303	Washington	District Of Columbia	Unique
ZIP Code 20306	Washington	District Of Columbia	Unique
ZIP Code 20310	Washington	District Of Columbia	Unique
ZIP Code 20314	Washington	District Of Columbia	Unique
ZIP Code 20317	Washington	District Of Columbia	Unique
ZIP Code 20318	Washington	District Of Columbia	Unique
ZIP Code 20319	Washington	District Of Columbia	Unique
ZIP Code 20330	Washington	District Of Columbia	Unique
ZIP Code 20340	Washington	District Of Columbia	Unique
ZIP Code 20350	Washington	District Of Columbia	Unique
ZIP Code 20355	Washington	District Of Columbia	Unique
ZIP Code 20370	Washington	District Of Columbia	Unique
ZIP Code 20372	Washington	District Of Columbia	Unique
ZIP Code 20373	Naval Anacost Annex	District Of Columbia	Unique
ZIP Code 20374	Washington Navy Yard	District Of Columbia	Standard
ZIP Code 20375	Washington	District Of Columbia	Unique
ZIP Code 20376	Washington Navy Yard	District Of Columbia	Standard
ZIP Code 20380	Washington	District Of Columbia	Unique
ZIP Code 20388	Washington Navy Yard	District Of Columbia	Standard
ZIP Code 20389	Washington	District Of Columbia	Unique
ZIP Code 20390	Washington	District Of Columbia	Unique
ZIP Code 20391	Washington Navy Yard	District Of Columbia	Standard
ZIP Code 20392	Washington	District Of Columbia	Unique
ZIP Code 20393	Washington	District Of Columbia	Unique
ZIP Code 20394	Washington	District Of Columbia	Unique
ZIP Code 20395	Washington	District Of Columbia	Unique
ZIP Code 20398	Washington Navy Yard	District Of Columbia	Standard
ZIP Code 20401	Washington	District Of Columbia	Unique
ZIP Code 20402	Washington	District Of Columbia	Unique
ZIP Code 20403	Washington	District Of Columbia	Unique
ZIP Code 20404	Washington	District Of Columbia	Unique
ZIP Code 20405	Washington	District Of Columbia	Unique
ZIP Code 20406	Washington	District Of Columbia	Unique
ZIP Code 20407	Washington	District Of Columbia	Unique
ZIP Code 20408	Washington	District Of Columbia	Unique
ZIP Code 20410	Washington	District Of Columbia	Unique
ZIP Code 20411	Washington	District Of Columbia	Unique
ZIP Code 20412	Washington	District Of Columbia	Unique
ZIP Code 20413	Washington	District Of Columbia	Unique
ZIP Code 20414	Washington	District Of Columbia	Unique
ZIP Code 20415	Washington	District Of Columbia	Unique
ZIP Code 20416	Washington	District Of Columbia	Unique
ZIP Code 20417	Washington	District Of Columbia	Unique
ZIP Code 20418	Washington	District Of Columbia	Unique
ZIP Code 20419	Washington	District Of Columbia	Unique
ZIP Code 20420	Washington	District Of Columbia	Unique
ZIP Code 20421	Washington	District Of Columbia	Unique
ZIP Code 20422	Washington	District Of Columbia	Unique
ZIP Code 20423	Washington	District Of Columbia	Unique
ZIP Code 20424	Washington	District Of Columbia	Unique
ZIP Code 20425	Washington	District Of Columbia	Unique
ZIP Code 20426	Washington	District Of Columbia	Unique
ZIP Code 20427	Washington	District Of Columbia	Unique
ZIP Code 20428	Washington	District Of Columbia	Unique
ZIP Code 20429	Washington	District Of Columbia	Unique
ZIP Code 20431	Washington	District Of Columbia	Unique
ZIP Code 20433	Washington	District Of Columbia	Unique
ZIP Code 20434	Washington	District Of Columbia	Unique
ZIP Code 20435	Washington	District Of Columbia	Unique
ZIP Code 20436	Washington	District Of Columbia	Unique
ZIP Code 20437	Washington	District Of Columbia	Unique
ZIP Code 20439	Washington	District Of Columbia	Unique
ZIP Code 20440	Washington	District Of Columbia	Unique
ZIP Code 20441	Washington	District Of Columbia	Unique
ZIP Code 20442	Washington	District Of Columbia	Unique
ZIP Code 20444	Washington	District Of Columbia	Unique
ZIP Code 20447	Washington	District Of Columbia	Unique
ZIP Code 20451	Washington	District Of Columbia	Unique
ZIP Code 20453	Washington	District Of Columbia	Unique
ZIP Code 20456	Washington	District Of Columbia	Unique
ZIP Code 20460	Washington	District Of Columbia	Unique
ZIP Code 20463	Washington	District Of Columbia	Unique
ZIP Code 20468	Washington	District Of Columbia	Unique
ZIP Code 20469	Washington	District Of Columbia	Unique
ZIP Code 20470	Washington	District Of Columbia	Unique
ZIP Code 20472	Washington	District Of Columbia	Unique
ZIP Code 20500	Washington	District Of Columbia	Standard
ZIP Code 20501	Washington	District Of Columbia	Unique
ZIP Code 20502	Washington	District Of Columbia	Unique
ZIP Code 20503	Washington	District Of Columbia	Unique
ZIP Code 20504	Washington	District Of Columbia	Unique
ZIP Code 20505	Washington	District Of Columbia	Unique
ZIP Code 20506	Washington	District Of Columbia	Unique
ZIP Code 20507	Washington	District Of Columbia	Unique
ZIP Code 20508	Washington	District Of Columbia	Unique
ZIP Code 20509	Washington	District Of Columbia	Unique
ZIP Code 20510	Washington	District Of Columbia	Unique
ZIP Code 20511	Washington	District Of Columbia	Unique
ZIP Code 20515	Washington	District Of Columbia	Unique
ZIP Code 20520	Washington	District Of Columbia	Unique
ZIP Code 20521	Washington	District Of Columbia	Unique
ZIP Code 20522	Washington	District Of Columbia	Unique
ZIP Code 20523	Washington	District Of Columbia	Unique
ZIP Code 20524	Washington	District Of Columbia	Unique
ZIP Code 20525	Washington	District Of Columbia	Unique
ZIP Code 20526	Washington	District Of Columbia	Unique
ZIP Code 20527	Washington	District Of Columbia	Unique
ZIP Code 20528	Washington	District Of Columbia	Unique
ZIP Code 20529	Washington	District Of Columbia	Unique
ZIP Code 20530	Washington	District Of Columbia	Unique
ZIP Code 20531	Washington	District Of Columbia	Unique
ZIP Code 20533	Washington	District Of Columbia	Unique
ZIP Code 20534	Washington	District Of Columbia	Unique
ZIP Code 20535	Washington	District Of Columbia	Unique
ZIP Code 20536	Washington	District Of Columbia	Unique
ZIP Code 20537	Washington	District Of Columbia	Unique
ZIP Code 20538	Washington	District Of Columbia	Unique
ZIP Code 20539	Washington	District Of Columbia	Unique
ZIP Code 20540	Washington	District Of Columbia	Unique
ZIP Code 20541	Washington	District Of Columbia	Unique
ZIP Code 20542	Washington	District Of Columbia	Unique
ZIP Code 20543	Washington	District Of Columbia	Unique
ZIP Code 20544	Washington	District Of Columbia	Unique
ZIP Code 20546	Washington	District Of Columbia	Unique
ZIP Code 20547	Washington	District Of Columbia	Unique
ZIP Code 20548	Washington	District Of Columbia	Unique
ZIP Code 20549	Washington	District Of Columbia	Unique
ZIP Code 20551	Washington	District Of Columbia	Unique
ZIP Code 20552	Washington	District Of Columbia	Unique
ZIP Code 20553	Washington	District Of Columbia	Unique
ZIP Code 20554	Washington	District Of Columbia	Unique
ZIP Code 20555	Washington	District Of Columbia	Unique
ZIP Code 20557	Washington	District Of Columbia	Unique
ZIP Code 20559	Washington	District Of Columbia	Unique
ZIP Code 20560	Washington	District Of Columbia	Unique
ZIP Code 20565	Washington	District Of Columbia	Unique
ZIP Code 20566	Washington	District Of Columbia	Unique
ZIP Code 20570	Washington	District Of Columbia	Unique
ZIP Code 20571	Washington	District Of Columbia	Unique
ZIP Code 20572	Washington	District Of Columbia	Unique
ZIP Code 20573	Washington	District Of Columbia	Unique
ZIP Code 20575	Washington	District Of Columbia	Unique
ZIP Code 20576	Washington	District Of Columbia	Unique
ZIP Code 20577	Washington	District Of Columbia	Unique
ZIP Code 20578	Washington	District Of Columbia	Unique
ZIP Code 20579	Washington	District Of Columbia	Unique
ZIP Code 20580	Washington	District Of Columbia	Unique
ZIP Code 20581	Washington	District Of Columbia	Unique
ZIP Code 20585	Washington	District Of Columbia	Unique
ZIP Code 20586	Washington	District Of Columbia	Unique
ZIP Code 20590	Washington	District Of Columbia	Unique
ZIP Code 20591	Washington	District Of Columbia	Unique
ZIP Code 20593	Washington	District Of Columbia	Unique
ZIP Code 20594	Washington	District Of Columbia	Unique
ZIP Code 20597	Washington	District Of Columbia	Unique
ZIP Code 20599	Washington	District Of Columbia	Unique
ZIP Code 56901	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56902	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56904	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56908	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56915	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56920	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56933	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56935	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56944	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56945	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56950	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56963	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56964	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56965	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56966	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56967	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56968	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56969	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56970	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56971	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56972	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56973	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56980	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56981	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56982	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56983	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56984	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56985	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56998	Parcel Return Service	District Of Columbia	Unique
ZIP Code 56999	Parcel Return Service	District Of Columbia	Unique
ZIP Code 88888	North Pole	District Of Columbia	Unique

District of Columbia Demographic Information

Total population of for District of Columbia: Total Population from the 2020 Census. This reflects the exact population of the geographic area at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census.	689,545
Male population of for District of Columbia: The Male Population from the 2020 Census. This is not a forecast for the future, but an exact count for this geographic area at the time of the Census. Each respondent self-identified their gender on the survey, as they were asked to indicate their gender assigned at birth. The Male Population information is important for healthcare planning, policy making, social research, and economic planning and development.	322,777
Female population of for District of Columbia: The Female Population from the 2020 Census. This is not a forecast for the future, but an exact count for this geographic area at the time of the Census. Each respondent self-identified their gender on the survey, as they were asked to indicate their gender assigned at birth. The Female Population information is important for healthcare planning, policy making, social research, and economic planning and development.	366,768
Median age (years): The Median Age of the Total Population from the 2020 Census for this geographic area. Median age is not a future prediction, it is the actual calculated age from the 2020 Census. Median age is the middle age of the population. Half the population is older than the average age and half is younger. Median Age can relate how young or old a geographic area is compared to others. If one area is 44 and the other is 40, then the first are is an average of 4 years older.	33.9
White Population: The White Population is an exact count from the 2020 Census for this geographic area. The numbers for the White Population are not future projections. On the 2020 U.S. Census questionnaire, people were asked to check all races which applied to them, including White. This count includes all who selected White/Caucasian in their response, even if they selected another race as well.	273,194
Black Population: The Black Population is an exact count from the 2020 Census for this geographic area. The numbers for the Black Population are not future projections. On the 2020 U.S. Census questionnaire, people were asked to check all races which applied to them, including Black or African American. This count includes all who selected Black or African American in their response, even if they selected another race as well.	285,810
Indian Population: The American Indian and Alaska Native Population is an exact count from the 2020 Census for this geographic area and not estimates for the future. On the 2020 U.S. Census questionnaire, people were asked to check all races which applied to them, including American Indian and Alaska Native. This count includes all who selected American Indian and Alaska Native in their response, even if they selected another race as well.	3,193
Asian Population: The Asian Population is an exact count from the 2020 Census for this geographic area, not future projections. On the U.S. Census questionnaire, people were asked to check all races which applied to them, including Chinese, Filipino, Asian Indian, Vietnamese, Korean, Japanese, or Other Asian. This count includes all who selected one of these options in their response, even if they selected another race as well.	33,545
Hawaiian Population: The Hawaiian or Pacific Islander Population is an exact count from the 2020 Census for this geographic area and are not future projections. On the 2020 U.S. Census questionnaire, people were asked to check all races which applied to them, including Native Hawaiian and Pacific Islander. This count includes all who selected either Hawaiian or Pacific Islander in their response, even if they selected another race as well.	432
Hispanic Population: The Hispanic Population is an exact count from the 2020 Census for this geographic area and is not an estimate or future projection. On the 2020 U.S. Census questionnaire, people were first asked for their Ethnicity, including if they were from Hispanic, Latino, or Spanish Origin, including Mexican, Mexican American, Chicano, Puerto Rican, Cuban, or other ethnic origin. This count includes all who affirmed that they were part of this ethnic origin. Respondents who selected this option were also asked to select a race separately and would be counted once in this number as well as the race they chose as well. From the U.S. Census definition, Hispanic is an ethnic origin and not a race.	77,652
Median age (Male): The Median Age of all Males from the 2020 Census for this geographic area. The Male Median Age is the actual average from the 2020 Census, not an estimate or future projection. Median Age is the average age of the population. Half of the population is older than the average age and the other half is younger. Gender is self-reported by individuals when asked about their sex at birth.	34.0
Median age (Female): The Median Age of all Females from the 2020 Census for this geographic area. The Female Median Age is the actual average from the 2020 Census, not an estimate or future projection. Median Age is the average age of the population. Half of the population is older than the average age and the other half is younger. Gender is self-reported by individuals when asked about their sex at birth.	33.9
Total Households: Total Number of Households from the 2020 U.S. Census for this geographic area. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.	312,448
Married-Couple Households: Total Married-Couple Households is based on the 2020 U.S. Census and is not an estimate. Under the U.S. Census Bureau definition, Married Couple Households refers to the count of households where the householder and his or her spouse are listed as members of the same household. It does include same-sex marriage households and the households themselves may also include other individuals, such as children or other relatives.
Average Household Size for for District of Columbia: The Average Household Size, is obtained by dividing the number of people in Households (excluding those in group quarters, nursing home, prisons, and dorm rooms) by the number of Households. A Household includes everyone living in a residential unit. Those who do not live in a household are classified as living in group accommodation. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	2.08
Average family size of for District of Columbia: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Average Family Size only looks at the households classified as Family Households. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.	4.09
Total housing units for for District of Columbia: The total number of Housing Units is the number of occupied units + the number of vacant units. Ownership is defined by whether the unit is occupied by an owner or by a tenant. Owner occupancy means that the owner lives in the unit. This value comes from the 2020 U.S. Census and is not a projection or estimate.	350,364