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Zip Code 78666 - 2000 Census Data

Profile of General Demographic Characteristics: 2000

ZIP Code 78666 Data

Zip Code:78666
City:San Marcos
State:TX [Texas]
Counties: HAYS, TX
City Alias(es):San Marcos
Area Code:512 / 737
Time Zone: Central (GMT -06:00)
Observes Day Light Savings:Yes
Classification: [Non-Unique]




2000 Census data for ZIP Code 78666

2000 SEX AND AGE POPULATION FOR ZIP Code 78666    
Total 2000 Census Population for ZIP Code 78666 51,452 100.0%
Male Population 25,889 50.3%
Female Population 25,563 49.7%
Under 5 years 2,949 5.7%
5 to 9 years 2,688 5.2%
10 to 14 years 2,711 5.3%
15 to 19 years 6,247 12.1%
20 to 24 years 12,787 24.9%
25 to 34 years 7,701 15.0%
35 to 44 years 5,662 11.0%
45 to 54 years 4,533 8.8%
55 to 59 years 1,490 2.9%
60 to 64 years 1,194 2.3%
65 to 74 years 1,766 3.4%
75 to 84 years 1,225 2.4%
85 years and over 499 1.0%
     
25 to 29 years 4,658 9.1%
30 to 34 years 3,043 5.9%
35 to 39 years 2,942 5.7%
40 to 44 years 2,720 5.3%
45 to 49 years 2,527 4.9%
50 to 54 years 2,006 3.9%
55 to 59 years 1,490 2.9%
60 to 64 years 1,194 2.3%
65 to 69 years 935 1.8%
70 to 74 years 831 1.6%
75 to 79 years 757 1.5%
80 to 84 years 468 0.9%
     
Median age (years) for ZIP Code 78666 23.9 ( X )
     
18 years and over 41,061 79.8%
Male Population for ZIP Code 78666 20,475 39.8%
Female Population for ZIP Code 78666 20,586 40.0%
21 years and over 33,709 65.5%
62 years and over 4,180 8.1%
65 years and over 3,490 6.8%
Male 1,399 2.7%
Female 2,091 4.1%
     
Male population 25,889 50.3%
Under 5 years 1,513 2.9%
5 to 9 years 1,335 2.6%
10 to 14 years 1,432 2.8%
15 to 19 years 2,971 5.8%
25 to 29 years 2,658 5.2%
30 to 34 years 1,617 3.1%
35 to 39 years 1,542 3.0%
40 to 44 years 1,418 2.8%
45 to 49 years 1,284 2.5%
50 to 54 years 1,010 2.0%
55 to 59 years 722 1.4%
60 to 64 years 575 1.1%
65 to 69 years 426 0.8%
70 to 74 years 353 0.7%
75 to 79 years 309 0.6%
80 to 84 years 172 0.3%
     
Median age (years) 24.2 ( X )
     
16 years and over 21,333 41.5%
18 years and over 20,475 39.8%
21 years and over 17,257 33.5%
62 years and over 1,733 3.4%
65 years and over 1,399 2.7%
     
Female population 25,563 49.7%
Under 5 years 1,436 2.8%
5 to 9 years 1,353 2.6%
10 to 14 years 1,279 2.5%
15 to 19 years 3,276 6.4%
25 to 29 years 2,000 3.9%
30 to 34 years 1,426 2.8%
35 to 39 years 1,400 2.7%
40 to 44 years 1,302 2.5%
45 to 49 years 1,243 2.4%
50 to 54 years 996 1.9%
55 to 59 years 768 1.5%
60 to 64 years 619 1.2%
65 to 69 years 509 1.0%
70 to 74 years 478 0.9%
75 to 79 years 448 0.9%
80 to 84 years 296 0.6%
     
Median age (years) 23.7 ( X )
     
16 years and over 21,238 41.3%
18 years and over 20,586 40.0%
21 years and over 16,452 32.0%
62 years and over 2,447 4.8%
65 years and over 2,091 4.1%
     
POPULATION BY RACE FOR ZIP Code 78666    
One race 49,934 97.0%
White 36,832 71.6%
Black or African American 2,736 5.3%
American Indian and Alaska Native 345 0.7%
Asian 530 1.0%
Asian Indian 127 0.2%
Chinese 102 0.2%
Filipino 74 0.1%
Japanese 88 0.2%
Korean 31 0.1%
Vietnamese 45 0.1%
Other Asian [1] 63 0.1%
Native Hawaiian and Other Pacific Islander 50 0.1%
Native Hawaiian 26 0.1%
Guamanian or Chamorro 8 0.0%
Samoan 8 0.0%
Other Pacific Islander [2] 8 0.0%
Some other race 9,441 18.3%
Two or more races 1,518 3.0%
     
Race alone or in combination with one or more other races [3]    
White 38,139 74.1%
Black or African American 2,986 5.8%
American Indian and Alaska Native 642 1.2%
Asian 735 1.4%
Native Hawaiian and Other Pacific Islander 108 0.2%
Some other race 10,442 20.3%
     
HISPANIC OR LATINO AND RACE    
Total population 51,452 100.0%
Hispanic or Latino (of any race) 19,780 38.4%
Mexican 14,011 27.2%
Puerto Rican 209 0.4%
Cuban 49 0.1%
Other Hispanic or Latino 5,511 10.7%
Not Hispanic or Latino 31,672 61.6%
White alone 27,644 53.7%
     
RELATIONSHIP    
Total population 51,452 100.0%
In households 44,549 86.6%
Householder 17,640 34.3%
Spouse 6,805 13.2%
Child 10,971 21.3%
Own child under 18 years 8,363 16.3%
Other relatives 3,050 5.9%
Under 18 years 1,298 2.5%
Nonrelatives 6,083 11.8%
Unmarried partner 1,024 2.0%
In group quarters 6,903 13.4%
Institutionalized population 793 1.5%
Noninstitutionalized population 6,110 11.9%
     
HOUSEHOLDS BY TYPE    
Total households 17,640 100.0%
Family households (families) 9,403 53.3%
With own children under 18 years 4,565 25.9%
Married-couple family 6,805 38.6%
With own children under 18 years 3,250 18.4%
Female householder, no husband present 1,760 10.0%
With own children under 18 years 980 5.6%
Nonfamily households 8,237 46.7%
Householder living alone 4,608 26.1%
Householder 65 years and over 863 4.9%
Households with individuals under 18 years 5,198 29.5%
Households with individuals 65 years and over 2,378 13.5%
Average household size 2.53 ( X )
Average family size 3.21 ( X )
     
HOUSING OCCUPANCY    
Total housing units 18,659 100.0%
Occupied housing units 17,640 94.5%
Vacant housing units 1,019 5.5%
For seasonal, recreational, or occasional use 79 0.4%
Homeowner vacancy rate (percent) 1.3 ( X )
Rental vacancy rate (percent) 4.9 ( X )
     
HOUSING TENURE    
Occupied housing units 17,640 100.0%
Owner-occupied housing units 7,852 44.5%
Renter-occupied housing units 9,788 55.5%
Average household size of owner-occupied unit 2.95 ( X )
Average household size of renter-occupied unit 2.19 ( X )

X Not applicable.

Source: U.S. Census Bureau, Census 2000 Summary File 1, Matrices P1, P3, P4, P8, P9, P12, P13, P,17, P18, P19, P20, P23, P27, P28, P33, PCT5, PCT8, PCT11, PCT15, H1, H3, H4, H5, H11, and H12.