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Cambridge, MA Historical Household and Family Data
ACS 2010-2014 data
Total population: 106,844
| Cambridge, MA | Massachusetts | U.S. | |
| Total Households | 44,013, 100% | 2,538,485 | 116,211,092 |
| Average Household Size | 2.06, see rank | 2.53 | 2.63 |
| 1 Person Households | 18,165, 41.27%, see rank | 28.80% | 27.57% |
| 2 or More Person Households | 25,848, 58.73%, see rank | 71.20% | 72.43% |
| Family Households (Families) | 17,980, 40.85%, see rank | 63.62% | 66.22% |
| Average Family Size | 2.85, see rank | 3.22 | 3.32 |
| Married-Couple Family | 13,266, 30.14%, see rank | 46.91% | 48.42% |
| Nonfamily Households | 26,033, 59.15%, see rank | 36.38% | 33.78% |
US Census 2010 data
Total population: 105,162
| Cambridge, MA | Massachusetts | U.S. | |
| Total Households | 44,032, 100% | 2,547,075 | 116,716,292 |
| Average Household Size | 2.00, see rank | 2.48 | 2.58 |
| 1 Person Households | 17,933, 40.73%, see rank | 28.75% | 26.74% |
| 2 or More Person Households | 26,099, 59.27%, see rank | 71.25% | 73.26% |
| Family Households (Families) | 17,420, 39.56%, see rank | 62.96% | 66.43% |
| Average Family Size | 2.76, see rank | 3.08 | 3.14 |
| Married-Couple Family | 12,722, 28.89%, see rank | 46.28% | 48.42% |
| Nonfamily Households | 26,612, 60.44%, see rank | 37.04% | 33.57% |
ACS 2008-2012 data
Total population: 105,026
| Cambridge, MA | Massachusetts | U.S. | |
| Total Households | 45,087, 100% | 2,525,694 | 115,226,802 |
| Average Household Size | 2.03, see rank | 2.50 | 2.61 |
| 1 Person Households | 18,627, 41.31%, see rank | 29.05% | 27.45% |
| 2 or More Person Households | 26,460, 58.69%, see rank | 70.95% | 72.55% |
| Family Households (Families) | 18,564, 41.17%, see rank | 63.52% | 66.47% |
| Average Family Size | 2.83, see rank | 3.20 | 3.29 |
| Married-Couple Family | 13,814, 30.64%, see rank | 47.12% | 48.97% |
| Nonfamily Households | 26,523, 58.83%, see rank | 36.48% | 33.53% |
ACS 2006-2010 data
Total population: 103,506
| Cambridge, MA | Massachusetts | U.S. | |
| Total Households | 46,244, 100% | 2,512,552 | 114,235,996 |
| Average Household Size | 2.03, see rank | 2.48 | 2.59 |
| 1 Person Households | 19,271, 41.67%, see rank | 28.94% | 27.24% |
| 2 or More Person Households | 26,973, 58.33%, see rank | 71.06% | 72.76% |
| Family Households (Families) | 19,180, 41.48%, see rank | 63.70% | 66.75% |
| Average Family Size | 2.84, see rank | 3.17 | 3.25 |
| Married-Couple Family | 14,452, 31.25%, see rank | 47.58% | 49.60% |
| Nonfamily Households | 27,064, 58.52%, see rank | 36.30% | 33.25% |
ACS 2005-2009 data
Total population: 106,255
| Cambridge, MA | Massachusetts | U.S. | |
| Total Households | 47,100, 100% | 2,465,654 | 112,611,029 |
| Average Household Size | 2.08, see rank | 2.54 | 2.60 |
| 1 Person Households | 19,557, 41.52%, see rank | 29.12% | 27.32% |
| 2 or More Person Households | 27,543, 58.48%, see rank | 70.88% | 72.68% |
| Family Households (Families) | 19,639, 41.70%, see rank | 63.86% | 66.67% |
| Average Family Size | 2.90, see rank | 3.24 | 3.27 |
| Married-Couple Family | 15,069, 31.99%, see rank | 47.97% | 49.71% |
| Nonfamily Households | 27,461, 58.30%, see rank | 36.14% | 33.33% |
US Census 2000 data
Total population: 101,355
| Cambridge, MA | Massachusetts | U.S. | |
| Total Households | 42,615, 100% | 2,443,580 | 105,480,101 |
| Average Household Size | 2.03, see rank | 2.51 | 2.59 |
| 1 Person Households | 17,649, 41.41%, see rank | 28.01% | 25.82% |
| 2 or More Person Households | 24,966, 58.59%, see rank | 71.99% | 74.18% |
| Family Households (Families) | 17,595, 41.29%, see rank | 64.52% | 68.06% |
| Average Family Size | 2.83, see rank | 3.11 | 3.14 |
| Married-Couple Family | 12,408, 29.12%, see rank | 49.02% | 51.66% |
| Nonfamily Households | 25,020, 58.71%, 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.