78621 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 22,289
| 78621 Zip Code | Texas | U.S. | |
| Total Households | 7,676, 100% | 9,013,582 | 116,211,092 |
| Average Household Size | 2.88, see rank | 2.83 | 2.63 |
| 1 Person Households | 1,759, 22.92%, see rank | 24.94% | 27.57% |
| 2 or More Person Households | 5,917, 77.08%, see rank | 75.06% | 72.43% |
| Family Households (Families) | 5,742, 74.80%, see rank | 69.65% | 66.22% |
| Average Family Size | 3.47, see rank | 3.51 | 3.32 |
| Married-Couple Family | 4,469, 58.22%, see rank | 50.22% | 48.42% |
| Nonfamily Households | 1,934, 25.20%, see rank | 30.35% | 33.78% |
US Census 2010 data
Total population: 21,659
| 78621 Zip Code | Texas | U.S. | |
| Total Households | 7,177, 100% | 8,922,933 | 116,716,292 |
| Average Household Size | 2.99, see rank | 2.75 | 2.58 |
| 1 Person Households | 1,435, 19.99%, see rank | 24.24% | 26.74% |
| 2 or More Person Households | 5,742, 80.01%, see rank | 75.76% | 73.26% |
| Family Households (Families) | 5,411, 75.39%, see rank | 69.90% | 66.43% |
| Average Family Size | 3.45, see rank | 3.31 | 3.14 |
| Married-Couple Family | 4,080, 56.85%, see rank | 50.60% | 48.42% |
| Nonfamily Households | 1,766, 24.61%, see rank | 30.10% | 33.57% |
ACS 2008-2012 data
Total population: 21,352
| 78621 Zip Code | Texas | U.S. | |
| Total Households | 7,624, 100% | 8,782,598 | 115,226,802 |
| Average Household Size | 2.78, see rank | 2.80 | 2.61 |
| 1 Person Households | 1,702, 22.32%, see rank | 24.85% | 27.45% |
| 2 or More Person Households | 5,922, 77.68%, see rank | 75.15% | 72.55% |
| Family Households (Families) | 5,687, 74.59%, see rank | 69.92% | 66.47% |
| Average Family Size | 3.32, see rank | 3.47 | 3.29 |
| Married-Couple Family | 4,514, 59.21%, see rank | 50.70% | 48.97% |
| Nonfamily Households | 1,937, 25.41%, see rank | 30.08% | 33.53% |
US Census 2000 data
Total population: 16,299
| 78621 Zip Code | Texas | U.S. | |
| Total Households | 5,495, 100% | 7,393,354 | 105,480,101 |
| Average Household Size | 2.94, see rank | 2.74 | 2.59 |
| 1 Person Households | 1,071, 19.49%, see rank | 23.70% | 25.82% |
| 2 or More Person Households | 4,424, 80.51%, see rank | 76.30% | 74.18% |
| Family Households (Families) | 4,150, 75.52%, see rank | 70.98% | 68.06% |
| Average Family Size | 3.39, see rank | 3.28 | 3.14 |
| Married-Couple Family | 3,318, 60.38%, see rank | 53.96% | 51.66% |
| Nonfamily Households | 1,345, 24.48%, 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.