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Herndon, VA Historical Household and Family Data
ACS 2010-2014 data
Total population: 24,141
| Herndon, VA | Virginia | U.S. | |
| Total Households | 7,680, 100% | 3,041,710 | 116,211,092 |
| Average Household Size | 3.14, see rank | 2.61 | 2.63 |
| 1 Person Households | 1,660, 21.61%, see rank | 26.52% | 27.57% |
| 2 or More Person Households | 6,020, 78.39%, see rank | 73.48% | 72.43% |
| Family Households (Families) | 5,511, 71.76%, see rank | 67.30% | 66.22% |
| Average Family Size | 3.80, see rank | 3.25 | 3.32 |
| Married-Couple Family | 4,378, 57.01%, see rank | 50.70% | 48.42% |
| Nonfamily Households | 2,169, 28.24%, see rank | 32.70% | 33.78% |
US Census 2010 data
Total population: 23,292
| Herndon, VA | Virginia | U.S. | |
| Total Households | 7,472, 100% | 3,056,058 | 116,716,292 |
| Average Household Size | 3.12, see rank | 2.54 | 2.58 |
| 1 Person Households | 1,574, 21.07%, see rank | 26.02% | 26.74% |
| 2 or More Person Households | 5,898, 78.93%, see rank | 73.98% | 73.26% |
| Family Households (Families) | 5,357, 71.69%, see rank | 66.99% | 66.43% |
| Average Family Size | 3.46, see rank | 3.06 | 3.14 |
| Married-Couple Family | 4,084, 54.66%, see rank | 50.22% | 48.42% |
| Nonfamily Households | 2,115, 28.31%, see rank | 33.01% | 33.57% |
ACS 2008-2012 data
Total population: 23,424
| Herndon, VA | Virginia | U.S. | |
| Total Households | 7,905, 100% | 3,006,219 | 115,226,802 |
| Average Household Size | 2.96, see rank | 2.59 | 2.61 |
| 1 Person Households | 1,799, 22.76%, see rank | 26.45% | 27.45% |
| 2 or More Person Households | 6,106, 77.24%, see rank | 73.55% | 72.55% |
| Family Households (Families) | 5,515, 69.77%, see rank | 67.39% | 66.47% |
| Average Family Size | 3.63, see rank | 3.21 | 3.29 |
| Married-Couple Family | 4,433, 56.08%, see rank | 51.11% | 48.97% |
| Nonfamily Households | 2,390, 30.23%, see rank | 32.61% | 33.53% |
ACS 2006-2010 data
Total population: 22,726
| Herndon, VA | Virginia | U.S. | |
| Total Households | 8,340, 100% | 2,974,481 | 114,235,996 |
| Average Household Size | 2.72, see rank | 2.56 | 2.59 |
| 1 Person Households | 2,457, 29.46%, see rank | 26.80% | 27.24% |
| 2 or More Person Households | 5,883, 70.54%, see rank | 73.20% | 72.76% |
| Family Households (Families) | 5,326, 63.86%, see rank | 67.24% | 66.75% |
| Average Family Size | 3.54, see rank | 3.18 | 3.25 |
| Married-Couple Family | 4,340, 52.04%, see rank | 51.10% | 49.60% |
| Nonfamily Households | 3,014, 36.14%, see rank | 32.76% | 33.25% |
ACS 2005-2009 data
Total population: 21,996
| Herndon, VA | Virginia | U.S. | |
| Total Households | 8,201, 100% | 2,936,634 | 112,611,029 |
| Average Household Size | 2.68, see rank | 2.54 | 2.60 |
| 1 Person Households | 2,642, 32.22%, see rank | 27.05% | 27.32% |
| 2 or More Person Households | 5,559, 67.78%, see rank | 72.95% | 72.68% |
| Family Households (Families) | 5,068, 61.80%, see rank | 66.98% | 66.67% |
| Average Family Size | 3.58, see rank | 3.17 | 3.27 |
| Married-Couple Family | 4,145, 50.54%, see rank | 51.00% | 49.71% |
| Nonfamily Households | 3,133, 38.20%, see rank | 33.02% | 33.33% |
US Census 2000 data
Total population: 21,655
| Herndon, VA | Virginia | U.S. | |
| Total Households | 6,962, 100% | 2,699,173 | 105,480,101 |
| Average Household Size | 3.11, see rank | 2.54 | 2.59 |
| 1 Person Households | 1,435, 20.61%, see rank | 25.08% | 25.82% |
| 2 or More Person Households | 5,527, 79.39%, see rank | 74.92% | 74.18% |
| Family Households (Families) | 4,968, 71.36%, see rank | 68.46% | 68.06% |
| Average Family Size | 3.54, see rank | 3.04 | 3.14 |
| Married-Couple Family | 3,955, 56.81%, see rank | 52.83% | 51.66% |
| Nonfamily Households | 1,994, 28.64%, 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.