USA.com / Texas / Bexar County / San Antonio, TX / 78231 / Population and Races / Historical Household and Family Data
78231 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 8,132
| 78231 Zip Code | Texas | U.S. | |
| Total Households | 3,248, 100% | 9,013,582 | 116,211,092 |
| Average Household Size | 2.50, see rank | 2.83 | 2.63 |
| 1 Person Households | 930, 28.63%, see rank | 24.94% | 27.57% |
| 2 or More Person Households | 2,318, 71.37%, see rank | 75.06% | 72.43% |
| Family Households (Families) | 2,187, 67.33%, see rank | 69.65% | 66.22% |
| Average Family Size | 3.14, see rank | 3.51 | 3.32 |
| Married-Couple Family | 1,811, 55.76%, see rank | 50.22% | 48.42% |
| Nonfamily Households | 1,061, 32.67%, see rank | 30.35% | 33.78% |
US Census 2010 data
Total population: 7,906
| 78231 Zip Code | Texas | U.S. | |
| Total Households | 3,243, 100% | 8,922,933 | 116,716,292 |
| Average Household Size | 2.43, see rank | 2.75 | 2.58 |
| 1 Person Households | 797, 24.58%, see rank | 24.24% | 26.74% |
| 2 or More Person Households | 2,446, 75.42%, see rank | 75.76% | 73.26% |
| Family Households (Families) | 2,268, 69.94%, see rank | 69.90% | 66.43% |
| Average Family Size | 2.92, see rank | 3.31 | 3.14 |
| Married-Couple Family | 1,857, 57.26%, see rank | 50.60% | 48.42% |
| Nonfamily Households | 975, 30.06%, see rank | 30.10% | 33.57% |
ACS 2008-2012 data
Total population: 7,843
| 78231 Zip Code | Texas | U.S. | |
| Total Households | 3,129, 100% | 8,782,598 | 115,226,802 |
| Average Household Size | 2.51, see rank | 2.80 | 2.61 |
| 1 Person Households | 831, 26.56%, see rank | 24.85% | 27.45% |
| 2 or More Person Households | 2,298, 73.44%, see rank | 75.15% | 72.55% |
| Family Households (Families) | 2,199, 70.28%, see rank | 69.92% | 66.47% |
| Average Family Size | 3.09, see rank | 3.47 | 3.29 |
| Married-Couple Family | 1,955, 62.48%, see rank | 50.70% | 48.97% |
| Nonfamily Households | 930, 29.72%, see rank | 30.08% | 33.53% |
US Census 2000 data
Total population: 7,615
| 78231 Zip Code | Texas | U.S. | |
| Total Households | 2,941, 100% | 7,393,354 | 105,480,101 |
| Average Household Size | 2.59, see rank | 2.74 | 2.59 |
| 1 Person Households | 632, 21.49%, see rank | 23.70% | 25.82% |
| 2 or More Person Households | 2,309, 78.51%, see rank | 76.30% | 74.18% |
| Family Households (Families) | 2,141, 72.80%, see rank | 70.98% | 68.06% |
| Average Family Size | 3.04, see rank | 3.28 | 3.14 |
| Married-Couple Family | 1,773, 60.29%, see rank | 53.96% | 51.66% |
| Nonfamily Households | 800, 27.20%, see rank | 29.02% | 31.94% |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.