USA.com / Pennsylvania / Delaware County / Population and Races / Historical Household and Family Data
Delaware County Historical Household and Family Data
ACS 2010-2014 data
Total population: 560,775
| Delaware County | Pennsylvania | U.S. | |
| Total Households | 204,571, 100% | 4,957,736 | 116,211,092 |
| Average Household Size | 2.63, see rank | 2.49 | 2.63 |
| 1 Person Households | 58,397, 28.55%, see rank | 29.56% | 27.57% |
| 2 or More Person Households | 146,174, 71.45%, see rank | 70.44% | 72.43% |
| Family Households (Families) | 136,754, 66.85%, see rank | 64.63% | 66.22% |
| Average Family Size | 3.34, see rank | 3.17 | 3.32 |
| Married-Couple Family | 97,854, 47.83%, see rank | 48.29% | 48.42% |
| Nonfamily Households | 67,817, 33.15%, see rank | 35.37% | 33.78% |
US Census 2010 data
Total population: 558,979
| Delaware County | Pennsylvania | U.S. | |
| Total Households | 208,700, 100% | 5,018,904 | 116,716,292 |
| Average Household Size | 2.57, see rank | 2.45 | 2.58 |
| 1 Person Households | 57,697, 27.65%, see rank | 28.56% | 26.74% |
| 2 or More Person Households | 151,003, 72.35%, see rank | 71.44% | 73.26% |
| Family Households (Families) | 139,859, 67.01%, see rank | 64.98% | 66.43% |
| Average Family Size | 3.17, see rank | 3.02 | 3.14 |
| Married-Couple Family | 99,383, 47.62%, see rank | 48.17% | 48.42% |
| Nonfamily Households | 68,841, 32.99%, see rank | 35.02% | 33.57% |
ACS 2008-2012 data
Total population: 558,874
| Delaware County | Pennsylvania | U.S. | |
| Total Households | 206,021, 100% | 4,959,633 | 115,226,802 |
| Average Household Size | 2.60, see rank | 2.47 | 2.61 |
| 1 Person Households | 58,275, 28.29%, see rank | 29.31% | 27.45% |
| 2 or More Person Households | 147,746, 71.71%, see rank | 70.69% | 72.55% |
| Family Households (Families) | 137,815, 66.89%, see rank | 65.07% | 66.47% |
| Average Family Size | 3.30, see rank | 3.14 | 3.29 |
| Married-Couple Family | 99,165, 48.13%, see rank | 48.85% | 48.97% |
| Nonfamily Households | 68,206, 33.11%, see rank | 34.93% | 33.53% |
ACS 2006-2010 data
Total population: 556,468
| Delaware County | Pennsylvania | U.S. | |
| Total Households | 206,542, 100% | 4,940,581 | 114,235,996 |
| Average Household Size | 2.59, see rank | 2.47 | 2.59 |
| 1 Person Households | 58,858, 28.50%, see rank | 29.10% | 27.24% |
| 2 or More Person Households | 147,684, 71.50%, see rank | 70.90% | 72.76% |
| Family Households (Families) | 137,911, 66.77%, see rank | 65.40% | 66.75% |
| Average Family Size | 3.29, see rank | 3.12 | 3.25 |
| Married-Couple Family | 99,625, 48.23%, see rank | 49.49% | 49.60% |
| Nonfamily Households | 68,631, 33.23%, see rank | 34.60% | 33.25% |
ACS 2005-2009 data
Total population: 555,018
| Delaware County | Pennsylvania | U.S. | |
| Total Households | 204,481, 100% | 4,893,127 | 112,611,029 |
| Average Household Size | 2.60, see rank | 2.46 | 2.60 |
| 1 Person Households | 58,925, 28.82%, see rank | 29.06% | 27.32% |
| 2 or More Person Households | 145,556, 71.18%, see rank | 70.94% | 72.68% |
| Family Households (Families) | 135,826, 66.42%, see rank | 65.52% | 66.67% |
| Average Family Size | 3.31, see rank | 3.12 | 3.27 |
| Married-Couple Family | 99,313, 48.57%, see rank | 49.75% | 49.71% |
| Nonfamily Households | 68,655, 33.58%, see rank | 34.48% | 33.33% |
US Census 2000 data
Total population: 550,864
| Delaware County | Pennsylvania | U.S. | |
| Total Households | 206,320, 100% | 4,777,003 | 105,480,101 |
| Average Household Size | 2.56, see rank | 2.48 | 2.59 |
| 1 Person Households | 57,028, 27.64%, see rank | 27.65% | 25.82% |
| 2 or More Person Households | 149,292, 72.36%, see rank | 72.35% | 74.18% |
| Family Households (Families) | 139,453, 67.59%, see rank | 67.16% | 68.06% |
| Average Family Size | 3.17, see rank | 3.04 | 3.14 |
| Married-Couple Family | 104,911, 50.85%, see rank | 51.66% | 51.66% |
| Nonfamily Households | 66,867, 32.41%, 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.