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Northumberland, PA Historical Household and Family Data
ACS 2010-2014 data
Total population: 3,772
| Northumberland, PA | Pennsylvania | U.S. | |
| Total Households | 1,889, 100% | 4,957,736 | 116,211,092 |
| Average Household Size | 1.98, see rank | 2.49 | 2.63 |
| 1 Person Households | 737, 39.02%, see rank | 29.56% | 27.57% |
| 2 or More Person Households | 1,152, 60.98%, see rank | 70.44% | 72.43% |
| Family Households (Families) | 1,056, 55.90%, see rank | 64.63% | 66.22% |
| Average Family Size | 2.67, see rank | 3.17 | 3.32 |
| Married-Couple Family | 785, 41.56%, see rank | 48.29% | 48.42% |
| Nonfamily Households | 833, 44.10%, see rank | 35.37% | 33.78% |
US Census 2010 data
Total population: 3,804
| Northumberland, PA | Pennsylvania | U.S. | |
| Total Households | 1,692, 100% | 5,018,904 | 116,716,292 |
| Average Household Size | 2.23, see rank | 2.45 | 2.58 |
| 1 Person Households | 524, 30.97%, see rank | 28.56% | 26.74% |
| 2 or More Person Households | 1,168, 69.03%, see rank | 71.44% | 73.26% |
| Family Households (Families) | 1,052, 62.17%, see rank | 64.98% | 66.43% |
| Average Family Size | 2.77, see rank | 3.02 | 3.14 |
| Married-Couple Family | 792, 46.81%, see rank | 48.17% | 48.42% |
| Nonfamily Households | 640, 37.83%, see rank | 35.02% | 33.57% |
ACS 2008-2012 data
Total population: 3,799
| Northumberland, PA | Pennsylvania | U.S. | |
| Total Households | 1,842, 100% | 4,959,633 | 115,226,802 |
| Average Household Size | 2.05, see rank | 2.47 | 2.61 |
| 1 Person Households | 663, 35.99%, see rank | 29.31% | 27.45% |
| 2 or More Person Households | 1,179, 64.01%, see rank | 70.69% | 72.55% |
| Family Households (Families) | 1,030, 55.92%, see rank | 65.07% | 66.47% |
| Average Family Size | 2.71, see rank | 3.14 | 3.29 |
| Married-Couple Family | 756, 41.04%, see rank | 48.85% | 48.97% |
| Nonfamily Households | 812, 44.08%, see rank | 34.93% | 33.53% |
ACS 2006-2010 data
Total population: 3,798
| Northumberland, PA | Pennsylvania | U.S. | |
| Total Households | 1,720, 100% | 4,940,581 | 114,235,996 |
| Average Household Size | 2.19, see rank | 2.47 | 2.59 |
| 1 Person Households | 601, 34.94%, see rank | 29.10% | 27.24% |
| 2 or More Person Households | 1,119, 65.06%, see rank | 70.90% | 72.76% |
| Family Households (Families) | 983, 57.15%, see rank | 65.40% | 66.75% |
| Average Family Size | 2.90, see rank | 3.12 | 3.25 |
| Married-Couple Family | 692, 40.23%, see rank | 49.49% | 49.60% |
| Nonfamily Households | 737, 42.85%, see rank | 34.60% | 33.25% |
ACS 2005-2009 data
Total population: 3,518
| Northumberland, PA | Pennsylvania | U.S. | |
| Total Households | 1,506, 100% | 4,893,127 | 112,611,029 |
| Average Household Size | 2.30, see rank | 2.46 | 2.60 |
| 1 Person Households | 437, 29.02%, see rank | 29.06% | 27.32% |
| 2 or More Person Households | 1,069, 70.98%, see rank | 70.94% | 72.68% |
| Family Households (Families) | 970, 64.41%, see rank | 65.52% | 66.67% |
| Average Family Size | 2.89, see rank | 3.12 | 3.27 |
| Married-Couple Family | 727, 48.27%, see rank | 49.75% | 49.71% |
| Nonfamily Households | 536, 35.59%, see rank | 34.48% | 33.33% |
US Census 2000 data
Total population: 3,714
| Northumberland, PA | Pennsylvania | U.S. | |
| Total Households | 1,657, 100% | 4,777,003 | 105,480,101 |
| Average Household Size | 2.22, see rank | 2.48 | 2.59 |
| 1 Person Households | 530, 31.99%, see rank | 27.65% | 25.82% |
| 2 or More Person Households | 1,127, 68.01%, see rank | 72.35% | 74.18% |
| Family Households (Families) | 1,045, 63.07%, see rank | 67.16% | 68.06% |
| Average Family Size | 2.79, see rank | 3.04 | 3.14 |
| Married-Couple Family | 834, 50.33%, see rank | 51.66% | 51.66% |
| Nonfamily Households | 612, 36.93%, 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.