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Austin, Round Rock, San Marcos Metro Area Historical Household and Family Data
ACS 2010-2014 data
Total population: 1,835,016
| Austin, Round Rock, San Marcos Area | Texas | U.S. | |
| Total Households | 673,901, 100% | 9,013,582 | 116,211,092 |
| Average Household Size | 2.66, see rank | 2.83 | 2.63 |
| 1 Person Households | 186,248, 27.64%, see rank | 24.94% | 27.57% |
| 2 or More Person Households | 487,653, 72.36%, see rank | 75.06% | 72.43% |
| Family Households (Families) | 419,985, 62.32%, see rank | 69.65% | 66.22% |
| Average Family Size | 3.41, see rank | 3.51 | 3.32 |
| Married-Couple Family | 314,734, 46.70%, see rank | 50.22% | 48.42% |
| Nonfamily Households | 253,916, 37.68%, see rank | 30.35% | 33.78% |
US Census 2010 data
Total population: 1,716,289
| Austin, Round Rock, San Marcos Area | Texas | U.S. | |
| Total Households | 650,459, 100% | 8,922,933 | 116,716,292 |
| Average Household Size | 2.58, see rank | 2.75 | 2.58 |
| 1 Person Households | 177,511, 27.29%, see rank | 24.24% | 26.74% |
| 2 or More Person Households | 472,948, 72.71%, see rank | 75.76% | 73.26% |
| Family Households (Families) | 405,349, 62.32%, see rank | 69.90% | 66.43% |
| Average Family Size | 3.21, see rank | 3.31 | 3.14 |
| Married-Couple Family | 304,176, 46.76%, see rank | 50.60% | 48.42% |
| Nonfamily Households | 245,110, 37.68%, see rank | 30.10% | 33.57% |
ACS 2008-2012 data
Total population: 1,731,777
| Austin, Round Rock, San Marcos Area | Texas | U.S. | |
| Total Households | 648,412, 100% | 8,782,598 | 115,226,802 |
| Average Household Size | 2.61, see rank | 2.80 | 2.61 |
| 1 Person Households | 178,883, 27.59%, see rank | 24.85% | 27.45% |
| 2 or More Person Households | 469,529, 72.41%, see rank | 75.15% | 72.55% |
| Family Households (Families) | 407,043, 62.78%, see rank | 69.92% | 66.47% |
| Average Family Size | 3.34, see rank | 3.47 | 3.29 |
| Married-Couple Family | 305,470, 47.11%, see rank | 50.70% | 48.97% |
| Nonfamily Households | 241,369, 37.22%, see rank | 30.08% | 33.53% |
ACS 2006-2010 data
Total population: 1,627,571
| Austin, Round Rock, San Marcos Area | Texas | U.S. | |
| Total Households | 620,073, 100% | 8,539,206 | 114,235,996 |
| Average Household Size | 2.56, see rank | 2.78 | 2.59 |
| 1 Person Households | 174,729, 28.18%, see rank | 24.69% | 27.24% |
| 2 or More Person Households | 445,344, 71.82%, see rank | 75.31% | 72.76% |
| Family Households (Families) | 388,214, 62.61%, see rank | 70.17% | 66.75% |
| Average Family Size | 3.28, see rank | 3.43 | 3.25 |
| Married-Couple Family | 292,775, 47.22%, see rank | 51.37% | 49.60% |
| Nonfamily Households | 231,859, 37.39%, see rank | 29.83% | 33.25% |
ACS 2005-2009 data
Total population: 1,589,393
| Austin, Round Rock, San Marcos Area | Texas | U.S. | |
| Total Households | 582,532, 100% | 8,269,046 | 112,611,029 |
| Average Household Size | 2.66, see rank | 2.81 | 2.60 |
| 1 Person Households | 167,976, 28.84%, see rank | 24.97% | 27.32% |
| 2 or More Person Households | 414,556, 71.16%, see rank | 75.03% | 72.68% |
| Family Households (Families) | 362,830, 62.28%, see rank | 69.94% | 66.67% |
| Average Family Size | 3.42, see rank | 3.47 | 3.27 |
| Married-Couple Family | 275,696, 47.33%, see rank | 51.40% | 49.71% |
| Nonfamily Households | 219,702, 37.72%, see rank | 30.06% | 33.33% |
* 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.