USA.com / Virginia / Fairfax County / Herndon, VA / 20170 / Population and Races / Historical Household and Family Data
20170 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 42,634
| 20170 Zip Code | Virginia | U.S. | |
| Total Households | 13,407, 100% | 3,041,710 | 116,211,092 |
| Average Household Size | 3.18, see rank | 2.61 | 2.63 |
| 1 Person Households | 2,405, 17.94%, see rank | 26.52% | 27.57% |
| 2 or More Person Households | 11,002, 82.06%, see rank | 73.48% | 72.43% |
| Family Households (Families) | 10,285, 76.71%, see rank | 67.30% | 66.22% |
| Average Family Size | 3.71, see rank | 3.25 | 3.32 |
| Married-Couple Family | 8,415, 62.77%, see rank | 50.70% | 48.42% |
| Nonfamily Households | 3,122, 23.29%, see rank | 32.70% | 33.78% |
US Census 2010 data
Total population: 41,236
| 20170 Zip Code | Virginia | U.S. | |
| Total Households | 13,224, 100% | 3,056,058 | 116,716,292 |
| Average Household Size | 3.12, see rank | 2.54 | 2.58 |
| 1 Person Households | 2,293, 17.34%, see rank | 26.02% | 26.74% |
| 2 or More Person Households | 10,931, 82.66%, see rank | 73.98% | 73.26% |
| Family Households (Families) | 10,075, 76.19%, see rank | 66.99% | 66.43% |
| Average Family Size | 3.41, see rank | 3.06 | 3.14 |
| Married-Couple Family | 8,102, 61.27%, see rank | 50.22% | 48.42% |
| Nonfamily Households | 3,149, 23.81%, see rank | 33.01% | 33.57% |
ACS 2008-2012 data
Total population: 41,152
| 20170 Zip Code | Virginia | U.S. | |
| Total Households | 13,426, 100% | 3,006,219 | 115,226,802 |
| Average Household Size | 3.06, see rank | 2.59 | 2.61 |
| 1 Person Households | 2,640, 19.66%, see rank | 26.45% | 27.45% |
| 2 or More Person Households | 10,786, 80.34%, see rank | 73.55% | 72.55% |
| Family Households (Families) | 10,040, 74.78%, see rank | 67.39% | 66.47% |
| Average Family Size | 3.64, see rank | 3.21 | 3.29 |
| Married-Couple Family | 8,313, 61.92%, see rank | 51.11% | 48.97% |
| Nonfamily Households | 3,386, 25.22%, see rank | 32.61% | 33.53% |
US Census 2000 data
Total population: 38,114
| 20170 Zip Code | Virginia | U.S. | |
| Total Households | 11,886, 100% | 2,699,173 | 105,480,101 |
| Average Household Size | 3.21, see rank | 2.54 | 2.59 |
| 1 Person Households | 1,908, 16.05%, see rank | 25.08% | 25.82% |
| 2 or More Person Households | 9,978, 83.95%, see rank | 74.92% | 74.18% |
| Family Households (Families) | 9,214, 77.52%, see rank | 68.46% | 68.06% |
| Average Family Size | 3.55, see rank | 3.04 | 3.14 |
| Married-Couple Family | 7,714, 64.90%, see rank | 52.83% | 51.66% |
| Nonfamily Households | 2,672, 22.48%, 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.