USA.com / Texas / Bexar County / San Antonio, TX / 78221 / Population and Races / Historical Household and Family Data
78221 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 37,923
| 78221 Zip Code | Texas | U.S. | |
| Total Households | 11,297, 100% | 9,013,582 | 116,211,092 |
| Average Household Size | 3.34, see rank | 2.83 | 2.63 |
| 1 Person Households | 1,851, 16.38%, see rank | 24.94% | 27.57% |
| 2 or More Person Households | 9,446, 83.62%, see rank | 75.06% | 72.43% |
| Family Households (Families) | 8,942, 79.15%, see rank | 69.65% | 66.22% |
| Average Family Size | 3.88, see rank | 3.51 | 3.32 |
| Married-Couple Family | 5,591, 49.49%, see rank | 50.22% | 48.42% |
| Nonfamily Households | 2,355, 20.85%, see rank | 30.35% | 33.78% |
US Census 2010 data
Total population: 35,990
| 78221 Zip Code | Texas | U.S. | |
| Total Households | 11,275, 100% | 8,922,933 | 116,716,292 |
| Average Household Size | 3.18, see rank | 2.75 | 2.58 |
| 1 Person Households | 2,084, 18.48%, see rank | 24.24% | 26.74% |
| 2 or More Person Households | 9,191, 81.52%, see rank | 75.76% | 73.26% |
| Family Households (Families) | 8,707, 77.22%, see rank | 69.90% | 66.43% |
| Average Family Size | 3.62, see rank | 3.31 | 3.14 |
| Married-Couple Family | 5,294, 46.95%, see rank | 50.60% | 48.42% |
| Nonfamily Households | 2,568, 22.78%, see rank | 30.10% | 33.57% |
ACS 2008-2012 data
Total population: 36,057
| 78221 Zip Code | Texas | U.S. | |
| Total Households | 10,840, 100% | 8,782,598 | 115,226,802 |
| Average Household Size | 3.30, see rank | 2.80 | 2.61 |
| 1 Person Households | 2,144, 19.78%, see rank | 24.85% | 27.45% |
| 2 or More Person Households | 8,696, 80.22%, see rank | 75.15% | 72.55% |
| Family Households (Families) | 8,233, 75.95%, see rank | 69.92% | 66.47% |
| Average Family Size | 3.96, see rank | 3.47 | 3.29 |
| Married-Couple Family | 5,160, 47.60%, see rank | 50.70% | 48.97% |
| Nonfamily Households | 2,607, 24.05%, see rank | 30.08% | 33.53% |
US Census 2000 data
Total population: 36,889
| 78221 Zip Code | Texas | U.S. | |
| Total Households | 11,176, 100% | 7,393,354 | 105,480,101 |
| Average Household Size | 3.27, see rank | 2.74 | 2.59 |
| 1 Person Households | 1,803, 16.13%, see rank | 23.70% | 25.82% |
| 2 or More Person Households | 9,373, 83.87%, see rank | 76.30% | 74.18% |
| Family Households (Families) | 9,053, 81.00%, see rank | 70.98% | 68.06% |
| Average Family Size | 3.65, see rank | 3.28 | 3.14 |
| Married-Couple Family | 6,076, 54.37%, see rank | 53.96% | 51.66% |
| Nonfamily Households | 2,123, 19.00%, 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.