USA.com / Pennsylvania / Danville, PA / 17821 / Population and Races / Historical Household and Family Data
17821 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 18,518
| 17821 Zip Code | Pennsylvania | U.S. | |
| Total Households | 7,476, 100% | 4,957,736 | 116,211,092 |
| Average Household Size | 2.38, see rank | 2.49 | 2.63 |
| 1 Person Households | 2,256, 30.18%, see rank | 29.56% | 27.57% |
| 2 or More Person Households | 5,220, 69.82%, see rank | 70.44% | 72.43% |
| Family Households (Families) | 4,844, 64.79%, see rank | 64.63% | 66.22% |
| Average Family Size | 3.01, see rank | 3.17 | 3.32 |
| Married-Couple Family | 3,901, 52.18%, see rank | 48.29% | 48.42% |
| Nonfamily Households | 2,632, 35.21%, see rank | 35.37% | 33.78% |
US Census 2010 data
Total population: 18,219
| 17821 Zip Code | Pennsylvania | U.S. | |
| Total Households | 7,480, 100% | 5,018,904 | 116,716,292 |
| Average Household Size | 2.33, see rank | 2.45 | 2.58 |
| 1 Person Households | 2,224, 29.73%, see rank | 28.56% | 26.74% |
| 2 or More Person Households | 5,256, 70.27%, see rank | 71.44% | 73.26% |
| Family Households (Families) | 4,852, 64.87%, see rank | 64.98% | 66.43% |
| Average Family Size | 2.88, see rank | 3.02 | 3.14 |
| Married-Couple Family | 3,906, 52.22%, see rank | 48.17% | 48.42% |
| Nonfamily Households | 2,628, 35.13%, see rank | 35.02% | 33.57% |
ACS 2008-2012 data
Total population: 18,501
| 17821 Zip Code | Pennsylvania | U.S. | |
| Total Households | 7,480, 100% | 4,959,633 | 115,226,802 |
| Average Household Size | 2.38, see rank | 2.47 | 2.61 |
| 1 Person Households | 2,027, 27.10%, see rank | 29.31% | 27.45% |
| 2 or More Person Households | 5,453, 72.90%, see rank | 70.69% | 72.55% |
| Family Households (Families) | 5,195, 69.45%, see rank | 65.07% | 66.47% |
| Average Family Size | 2.91, see rank | 3.14 | 3.29 |
| Married-Couple Family | 4,263, 56.99%, see rank | 48.85% | 48.97% |
| Nonfamily Households | 2,285, 30.55%, see rank | 34.93% | 33.53% |
US Census 2000 data
Total population: 18,622
| 17821 Zip Code | Pennsylvania | U.S. | |
| Total Households | 7,276, 100% | 4,777,003 | 105,480,101 |
| Average Household Size | 2.42, see rank | 2.48 | 2.59 |
| 1 Person Households | 2,041, 28.05%, see rank | 27.65% | 25.82% |
| 2 or More Person Households | 5,235, 71.95%, see rank | 72.35% | 74.18% |
| Family Households (Families) | 4,949, 68.02%, see rank | 67.16% | 68.06% |
| Average Family Size | 2.97, see rank | 3.04 | 3.14 |
| Married-Couple Family | 4,106, 56.43%, see rank | 51.66% | 51.66% |
| Nonfamily Households | 2,327, 31.98%, see rank | 32.84% | 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.