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Prince William County Historical Household and Family Data
ACS 2010-2014 data
Total population: 428,772
| Prince William County | Virginia | U.S. | |
| Total Households | 134,737, 100% | 3,041,710 | 116,211,092 |
| Average Household Size | 3.15, see rank | 2.61 | 2.63 |
| 1 Person Households | 23,977, 17.80%, see rank | 26.52% | 27.57% |
| 2 or More Person Households | 110,760, 82.20%, see rank | 73.48% | 72.43% |
| Family Households (Families) | 104,407, 77.49%, see rank | 67.30% | 66.22% |
| Average Family Size | 3.68, see rank | 3.25 | 3.32 |
| Married-Couple Family | 80,974, 60.10%, see rank | 50.70% | 48.42% |
| Nonfamily Households | 30,330, 22.51%, see rank | 32.70% | 33.78% |
US Census 2010 data
Total population: 402,002
| Prince William County | Virginia | U.S. | |
| Total Households | 130,785, 100% | 3,056,058 | 116,716,292 |
| Average Household Size | 3.05, see rank | 2.54 | 2.58 |
| 1 Person Households | 23,144, 17.70%, see rank | 26.02% | 26.74% |
| 2 or More Person Households | 107,641, 82.30%, see rank | 73.98% | 73.26% |
| Family Households (Families) | 100,598, 76.92%, see rank | 66.99% | 66.43% |
| Average Family Size | 3.44, see rank | 3.06 | 3.14 |
| Married-Couple Family | 78,037, 59.67%, see rank | 50.22% | 48.42% |
| Nonfamily Households | 30,187, 23.08%, see rank | 33.01% | 33.57% |
ACS 2008-2012 data
Total population: 404,011
| Prince William County | Virginia | U.S. | |
| Total Households | 129,643, 100% | 3,006,219 | 115,226,802 |
| Average Household Size | 3.08, see rank | 2.59 | 2.61 |
| 1 Person Households | 22,909, 17.67%, see rank | 26.45% | 27.45% |
| 2 or More Person Households | 106,734, 82.33%, see rank | 73.55% | 72.55% |
| Family Households (Families) | 100,266, 77.34%, see rank | 67.39% | 66.47% |
| Average Family Size | 3.60, see rank | 3.21 | 3.29 |
| Married-Couple Family | 77,536, 59.81%, see rank | 51.11% | 48.97% |
| Nonfamily Households | 29,377, 22.66%, see rank | 32.61% | 33.53% |
ACS 2006-2010 data
Total population: 379,415
| Prince William County | Virginia | U.S. | |
| Total Households | 124,879, 100% | 2,974,481 | 114,235,996 |
| Average Household Size | 3.00, see rank | 2.56 | 2.59 |
| 1 Person Households | 21,979, 17.60%, see rank | 26.80% | 27.24% |
| 2 or More Person Households | 102,900, 82.40%, see rank | 73.20% | 72.76% |
| Family Households (Families) | 96,441, 77.23%, see rank | 67.24% | 66.75% |
| Average Family Size | 3.50, see rank | 3.18 | 3.25 |
| Married-Couple Family | 74,672, 59.80%, see rank | 51.10% | 49.60% |
| Nonfamily Households | 28,438, 22.77%, see rank | 32.76% | 33.25% |
ACS 2005-2009 data
Total population: 360,910
| Prince William County | Virginia | U.S. | |
| Total Households | 123,757, 100% | 2,936,634 | 112,611,029 |
| Average Household Size | 2.89, see rank | 2.54 | 2.60 |
| 1 Person Households | 22,173, 17.92%, see rank | 27.05% | 27.32% |
| 2 or More Person Households | 101,584, 82.08%, see rank | 72.95% | 72.68% |
| Family Households (Families) | 95,134, 76.87%, see rank | 66.98% | 66.67% |
| Average Family Size | 3.38, see rank | 3.17 | 3.27 |
| Married-Couple Family | 73,777, 59.61%, see rank | 51.00% | 49.71% |
| Nonfamily Households | 28,623, 23.13%, see rank | 33.02% | 33.33% |
US Census 2000 data
Total population: 280,813
| Prince William County | Virginia | U.S. | |
| Total Households | 94,570, 100% | 2,699,173 | 105,480,101 |
| Average Household Size | 2.94, see rank | 2.54 | 2.59 |
| 1 Person Households | 16,164, 17.09%, see rank | 25.08% | 25.82% |
| 2 or More Person Households | 78,406, 82.91%, see rank | 74.92% | 74.18% |
| Family Households (Families) | 72,737, 76.91%, see rank | 68.46% | 68.06% |
| Average Family Size | 3.32, see rank | 3.04 | 3.14 |
| Married-Couple Family | 57,957, 61.28%, see rank | 52.83% | 51.66% |
| Nonfamily Households | 21,833, 23.09%, see rank | 31.54% | 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.