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Somerset County Historical Household and Family Data
ACS 2010-2014 data
Total population: 328,704
| Somerset County | New Jersey | U.S. | |
| Total Households | 115,941, 100% | 3,188,498 | 116,211,092 |
| Average Household Size | 2.80, see rank | 2.72 | 2.63 |
| 1 Person Households | 26,954, 23.25%, see rank | 25.81% | 27.57% |
| 2 or More Person Households | 88,987, 76.75%, see rank | 74.19% | 72.43% |
| Family Households (Families) | 84,439, 72.83%, see rank | 69.25% | 66.22% |
| Average Family Size | 3.39, see rank | 3.39 | 3.32 |
| Married-Couple Family | 69,748, 60.16%, see rank | 50.93% | 48.42% |
| Nonfamily Households | 31,502, 27.17%, see rank | 30.75% | 33.78% |
US Census 2010 data
Total population: 323,444
| Somerset County | New Jersey | U.S. | |
| Total Households | 117,759, 100% | 3,214,360 | 116,716,292 |
| Average Household Size | 2.71, see rank | 2.68 | 2.58 |
| 1 Person Households | 27,398, 23.27%, see rank | 25.24% | 26.74% |
| 2 or More Person Households | 90,361, 76.73%, see rank | 74.76% | 73.26% |
| Family Households (Families) | 84,616, 71.86%, see rank | 69.27% | 66.43% |
| Average Family Size | 3.22, see rank | 3.22 | 3.14 |
| Married-Couple Family | 69,211, 58.77%, see rank | 51.13% | 48.42% |
| Nonfamily Households | 33,143, 28.14%, see rank | 30.73% | 33.57% |
ACS 2008-2012 data
Total population: 323,650
| Somerset County | New Jersey | U.S. | |
| Total Households | 115,132, 100% | 3,186,878 | 115,226,802 |
| Average Household Size | 2.78, see rank | 2.70 | 2.61 |
| 1 Person Households | 26,860, 23.33%, see rank | 25.97% | 27.45% |
| 2 or More Person Households | 88,272, 76.67%, see rank | 74.03% | 72.55% |
| Family Households (Families) | 83,429, 72.46%, see rank | 69.21% | 66.47% |
| Average Family Size | 3.37, see rank | 3.36 | 3.29 |
| Married-Couple Family | 69,325, 60.21%, see rank | 51.29% | 48.97% |
| Nonfamily Households | 31,703, 27.54%, see rank | 30.79% | 33.53% |
ACS 2006-2010 data
Total population: 319,347
| Somerset County | New Jersey | U.S. | |
| Total Households | 114,431, 100% | 3,176,069 | 114,235,996 |
| Average Household Size | 2.76, see rank | 2.69 | 2.59 |
| 1 Person Households | 26,082, 22.79%, see rank | 25.95% | 27.24% |
| 2 or More Person Households | 88,349, 77.21%, see rank | 74.05% | 72.76% |
| Family Households (Families) | 83,357, 72.84%, see rank | 69.23% | 66.75% |
| Average Family Size | 3.33, see rank | 3.34 | 3.25 |
| Married-Couple Family | 69,756, 60.96%, see rank | 51.72% | 49.60% |
| Nonfamily Households | 31,074, 27.16%, see rank | 30.77% | 33.25% |
ACS 2005-2009 data
Total population: 320,712
| Somerset County | New Jersey | U.S. | |
| Total Households | 113,514, 100% | 3,152,877 | 112,611,029 |
| Average Household Size | 2.80, see rank | 2.68 | 2.60 |
| 1 Person Households | 26,123, 23.01%, see rank | 25.94% | 27.32% |
| 2 or More Person Households | 87,391, 76.99%, see rank | 74.06% | 72.68% |
| Family Households (Families) | 82,523, 72.70%, see rank | 69.23% | 66.67% |
| Average Family Size | 3.38, see rank | 3.33 | 3.27 |
| Married-Couple Family | 68,895, 60.69%, see rank | 51.92% | 49.71% |
| Nonfamily Households | 30,991, 27.30%, see rank | 30.77% | 33.33% |
US Census 2000 data
Total population: 297,490
| Somerset County | New Jersey | U.S. | |
| Total Households | 108,984, 100% | 3,064,645 | 105,480,101 |
| Average Household Size | 2.69, see rank | 2.68 | 2.59 |
| 1 Person Households | 24,864, 22.81%, see rank | 24.51% | 25.82% |
| 2 or More Person Households | 84,120, 77.19%, see rank | 75.49% | 74.18% |
| Family Households (Families) | 78,409, 71.95%, see rank | 70.30% | 68.06% |
| Average Family Size | 3.19, see rank | 3.21 | 3.14 |
| Married-Couple Family | 66,004, 60.56%, see rank | 53.46% | 51.66% |
| Nonfamily Households | 30,575, 28.05%, see rank | 29.70% | 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.