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Zip Code 78666 - 2000/2010 Comparison Census Data

Profile of General Demographic Characteristics: 2000 & 2010. See the population growth for ZIP Code 78666

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 to 2010 Census Comparison for ZIP Code 78666

SEX AND AGE 2000 2010 % Change
Total population 51,452 63,836 +24.07%
Under 5 years 2,949 3,134 +6.27%
5 to 9 years 2,688 2,902 +7.96%
10 to 14 years 2,711 3,008 +10.96%
15 to 19 years 6,247 8,399 +34.45%
20 to 24 years 12,787 16,898 +32.15%
25 to 29 years 4,658 5,626 +20.78%
30 to 34 years 3,043 3,207 +5.39%
35 to 39 years 2,942 2,796 -4.96%
40 to 44 years 2,720 2,687 -1.21%
45 to 49 years 2,527 2,725 +7.84%
50 to 54 years 2,006 2,670 +33.10%
55 to 59 years 1,490 2,600 +74.50%
60 to 64 years 1,194 2,151 +80.15%
65 to 69 years 935 1,550 +65.78%
70 to 74 years 831 1,132 +36.22%
75 to 79 years 757 879 +16.12%
80 to 84 years 468 742 +58.55%
85 years and over 499 730 +46.29%
       
Median age (years) 23.9 23.9 0%
       
16 years and over   54,176  
18 years and over 41,061 52,588 +28.07%
21 years and over 33,709 42,266 +25.38%
62 years and over 4,180 6,332 +51.48%
65 years and over 3,490 5,033 +44.21%
       
Male population 25,889 32,138 +24.14%
Under 5 years 1,513 1,629 +7.67%
5 to 9 years 1,335 1,470 +10.11%
10 to 14 years 1,432 1,591 +11.10%
15 to 19 years 2,971 3,898 +31.20%
20 to 24 years 6,413 8,612 +34.29%
25 to 29 years 2,658 3,250 +22.27%
30 to 34 years 1,617 1,731 +7.05%
35 to 39 years 1,542 1,432 -7.13%
40 to 44 years 1,418 1,391 -1.90%
45 to 49 years 1,284 1,345 +4.75%
50 to 54 years 1,010 1,365 +35.15%
55 to 59 years 722 1,276 +76.73%
60 to 64 years 575 1,038 +80.52%
65 to 69 years 426 730 +71.36%
70 to 74 years 353 509 +44.19%
75 to 79 years 309 359 +16.18%
80 to 84 years 172 288 +67.44%
85 years and over 139 224 +61.15%
       
Median age (years) 24.2 24 -0.83%
       
16 years and over 21,333 27,140 +27.22%
18 years and over 20,475 26,289 +28.40%
21 years and over 17,257 21,691 +25.69%
62 years and over 1,733 2,738 +57.99%
65 years and over 1,399 2,110 +50.82%
       
Female population 25,563 31,698 +24.00%
Under 5 years 1,436 1,505 +4.81%
5 to 9 years 1,353 1,432 +5.84%
10 to 14 years 1,279 1,417 +10.79%
15 to 19 years 3,276 4,501 +37.39%
20 to 24 years 6,374 8,286 +30.00%
25 to 29 years 2,000 2,376 +18.80%
30 to 34 years 1,426 1,476 +3.51%
35 to 39 years 1,400 1,364 -2.57%
40 to 44 years 1,302 1,296 -0.46%
45 to 49 years 1,243 1,380 +11.02%
50 to 54 years 996 1,305 +31.02%
55 to 59 years 768 1,324 +72.40%
60 to 64 years 619 1,113 +79.81%
65 to 69 years 509 820 +61.10%
70 to 74 years 478 623 +30.33%
75 to 79 years 448 520 +16.07%
80 to 84 years 296 454 +53.38%
85 years and over 360 506 +40.56%
       
Median age (years) 23.7 23.7 0%
       
16 years and over 21,238 27,036 +27.30%
18 years and over 20,586 26,299 +27.75%
21 years and over 16,452 20,575 +25.06%
62 years and over 2,447 3,594 +46.87%
65 years and over 2,091 2,923 +39.79%
       
RACE 2000 2010 % Change
Total population 51,452 63,836 +24.07%
One Race 49,934 62,015 +24.19%
White 36,832 49,953 +35.62%
Black or African American 2,736 3,069 +12.17%
American Indian and Alaska Native 345 538 +55.94%
Asian 530 1,062 +100.38%
Asian Indian 127 165 +29.92%
Chinese 102 262 +156.86%
Filipino 74 127 +71.62%
Japanese 88 77 -12.50%
Korean 31 204 +558.06%
Vietnamese 45 64 +42.22%
Other Asian [1] 63 163 +158.73%
Native Hawaiian and Other Pacific Islander 50 78 +56.00%
Native Hawaiian 26 21 -19.23%
Guamanian or Chamorro 8 24 +200.00%
Samoan 8 6 -25.00%
Other Pacific Islander [2] 8 27 +237.50%
Some Other Race 9,441 7,315 -22.52%
Two or More Races 1,518 1,821 +19.96%
       
Race alone or in combination with one or more other races: [4]      
White 38,139 51,545 +35.15%
Black or African American 2,986 3,565 +19.39%
American Indian and Alaska Native 642 971 +51.25%
Asian 735 1,467 +99.59%
Native Hawaiian and Other Pacific Islander 108 148 +37.04%
Some Other Race 10,442 8,082 -22.60%
       
HISPANIC OR LATINO 2000 2010 % Change
Total population 51,452 63,836 +24.07%
Hispanic or Latino (of any race) 19,780 25,958 +31.23%
Mexican 14,011 22,089 +57.65%
Puerto Rican 209 338 +61.72%
Cuban 49 106 +116.33%
Other Hispanic or Latino [5] 5,511 3,425 -37.85%
Not Hispanic or Latino 31,672 37,878 +19.59%
       
RELATIONSHIP 2000 2010 % Change
Total population 51,452 63,836 +24.07%
In households 44,549 55,713 +25.06%
Householder 17,640 22,874 +29.67%
Spouse [6] 6,805 7,211 +5.97%
Child 10,971 12,201 +11.21%
Own child under 18 years 8,363 8,857 +5.91%
Other relatives 3,050 3,927 +28.75%
Under 18 years 1,298 1,605 +23.65%
Nonrelatives 6,083 9,500 +56.17%
       
Unmarried partner 1,024 1,805 +76.27%
In group quarters 6,903 8,123 +17.67%
Institutionalized population 793 729 -8.07%
Noninstitutionalized population 6,110 7,394 +21.01%
Male   3,568  
Female   3,826  
       
HOUSEHOLDS BY TYPE 2000 2010 % Change
Total households 17,640 22,874 +29.67%
Family households (families) [7] 9,403 10,807 +14.93%
With own children under 18 years 4,565 4,684 +2.61%
       
Husband-wife family 6,805 7,211 +5.97%
With own children under 18 years 3,250 2,918 -10.22%
Female householder, no husband present 1,760 2,353 +33.69%
With own children under 18 years 980 1,265 +29.08%
Nonfamily households [7] 8,237 12,067 +46.50%
Householder living alone 4,608 6,832 +48.26%
       
Households with individuals under 18 years 5,198 5,472 +5.27%
Households with individuals 65 years and over 2,378 3,604 +51.56%
       
Average household size 2.53 2.44 -3.56%
Average family size [7] 3.21 3.16 -1.56%
       
HOUSING OCCUPANCY 2000 2010 % Change
Total housing units 18,659 24,433 +30.94%
Occupied housing units 17,640 22,874 +29.67%
Vacant housing units 1,019 1,559 +52.99%
For seasonal, recreational, or occasional use 79 134 +69.62%
       
Homeowner vacancy rate (percent) [8] 1.3 1.5 +15.38%
Rental vacancy rate (percent) [9] 4.9 6 +22.45%
       
HOUSING TENURE 2000 2010 % Change
Occupied housing units 17,640 22,874 +29.67%
Owner-occupied housing units 7,852 8,852 +12.74%
Average household size of owner-occupied units 2.95 2.82 -4.41%
Renter-occupied housing units 9,788 14,022 +43.26%
Average household size of renter-occupied units 2.19 2.2 +0.46%

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.