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Somerville, MA Historical Household and Family Data
ACS 2010-2014 data
Total population: 77,560
| Somerville, MA | Massachusetts | U.S. | |
| Total Households | 31,784, 100% | 2,538,485 | 116,211,092 |
| Average Household Size | 2.35, see rank | 2.53 | 2.63 |
| 1 Person Households | 10,189, 32.06%, see rank | 28.80% | 27.57% |
| 2 or More Person Households | 21,595, 67.94%, see rank | 71.20% | 72.43% |
| Family Households (Families) | 13,908, 43.76%, see rank | 63.62% | 66.22% |
| Average Family Size | 3.13, see rank | 3.22 | 3.32 |
| Married-Couple Family | 9,643, 30.34%, see rank | 46.91% | 48.42% |
| Nonfamily Households | 17,876, 56.24%, see rank | 36.38% | 33.78% |
US Census 2010 data
Total population: 75,754
| Somerville, MA | Massachusetts | U.S. | |
| Total Households | 32,105, 100% | 2,547,075 | 116,716,292 |
| Average Household Size | 2.29, see rank | 2.48 | 2.58 |
| 1 Person Households | 10,276, 32.01%, see rank | 28.75% | 26.74% |
| 2 or More Person Households | 21,829, 67.99%, see rank | 71.25% | 73.26% |
| Family Households (Families) | 13,404, 41.75%, see rank | 62.96% | 66.43% |
| Average Family Size | 2.92, see rank | 3.08 | 3.14 |
| Married-Couple Family | 9,339, 29.09%, see rank | 46.28% | 48.42% |
| Nonfamily Households | 18,701, 58.25%, see rank | 37.04% | 33.57% |
ACS 2008-2012 data
Total population: 75,974
| Somerville, MA | Massachusetts | U.S. | |
| Total Households | 31,272, 100% | 2,525,694 | 115,226,802 |
| Average Household Size | 2.32, see rank | 2.50 | 2.61 |
| 1 Person Households | 9,773, 31.25%, see rank | 29.05% | 27.45% |
| 2 or More Person Households | 21,499, 68.75%, see rank | 70.95% | 72.55% |
| Family Households (Families) | 14,303, 45.74%, see rank | 63.52% | 66.47% |
| Average Family Size | 3.06, see rank | 3.20 | 3.29 |
| Married-Couple Family | 9,732, 31.12%, see rank | 47.12% | 48.97% |
| Nonfamily Households | 16,969, 54.26%, see rank | 36.48% | 33.53% |
ACS 2006-2010 data
Total population: 75,215
| Somerville, MA | Massachusetts | U.S. | |
| Total Households | 31,918, 100% | 2,512,552 | 114,235,996 |
| Average Household Size | 2.26, see rank | 2.48 | 2.59 |
| 1 Person Households | 10,370, 32.49%, see rank | 28.94% | 27.24% |
| 2 or More Person Households | 21,548, 67.51%, see rank | 71.06% | 72.76% |
| Family Households (Families) | 14,095, 44.16%, see rank | 63.70% | 66.75% |
| Average Family Size | 2.99, see rank | 3.17 | 3.25 |
| Married-Couple Family | 9,886, 30.97%, see rank | 47.58% | 49.60% |
| Nonfamily Households | 17,823, 55.84%, see rank | 36.30% | 33.25% |
ACS 2005-2009 data
Total population: 75,880
| Somerville, MA | Massachusetts | U.S. | |
| Total Households | 31,122, 100% | 2,465,654 | 112,611,029 |
| Average Household Size | 2.35, see rank | 2.54 | 2.60 |
| 1 Person Households | 10,323, 33.17%, see rank | 29.12% | 27.32% |
| 2 or More Person Households | 20,799, 66.83%, see rank | 70.88% | 72.68% |
| Family Households (Families) | 13,871, 44.57%, see rank | 63.86% | 66.67% |
| Average Family Size | 3.08, see rank | 3.24 | 3.27 |
| Married-Couple Family | 9,223, 29.63%, see rank | 47.97% | 49.71% |
| Nonfamily Households | 17,251, 55.43%, see rank | 36.14% | 33.33% |
US Census 2000 data
Total population: 77,478
| Somerville, MA | Massachusetts | U.S. | |
| Total Households | 31,555, 100% | 2,443,580 | 105,480,101 |
| Average Household Size | 2.38, see rank | 2.51 | 2.59 |
| 1 Person Households | 9,797, 31.05%, see rank | 28.01% | 25.82% |
| 2 or More Person Households | 21,758, 68.95%, see rank | 71.99% | 74.18% |
| Family Households (Families) | 14,668, 46.48%, see rank | 64.52% | 68.06% |
| Average Family Size | 3.06, see rank | 3.11 | 3.14 |
| Married-Couple Family | 10,155, 32.18%, see rank | 49.02% | 51.66% |
| Nonfamily Households | 16,887, 53.52%, see rank | 35.48% | 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.