USA.com / Massachusetts / Middlesex County / Cambridge, MA / 02138 / Population and Races / Historical Household and Family Data
02138 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 36,937
| 02138 Zip Code | Massachusetts | U.S. | |
| Total Households | 13,791, 100% | 2,538,485 | 116,211,092 |
| Average Household Size | 1.96, see rank | 2.53 | 2.63 |
| 1 Person Households | 6,353, 46.07%, see rank | 28.80% | 27.57% |
| 2 or More Person Households | 7,438, 53.93%, see rank | 71.20% | 72.43% |
| Family Households (Families) | 5,748, 41.68%, see rank | 63.62% | 66.22% |
| Average Family Size | 2.80, see rank | 3.22 | 3.32 |
| Married-Couple Family | 4,592, 33.30%, see rank | 46.91% | 48.42% |
| Nonfamily Households | 8,043, 58.32%, see rank | 36.38% | 33.78% |
US Census 2010 data
Total population: 36,314
| 02138 Zip Code | Massachusetts | U.S. | |
| Total Households | 13,959, 100% | 2,547,075 | 116,716,292 |
| Average Household Size | 1.87, see rank | 2.48 | 2.58 |
| 1 Person Households | 6,374, 45.66%, see rank | 28.75% | 26.74% |
| 2 or More Person Households | 7,585, 54.34%, see rank | 71.25% | 73.26% |
| Family Households (Families) | 5,245, 37.57%, see rank | 62.96% | 66.43% |
| Average Family Size | 2.67, see rank | 3.08 | 3.14 |
| Married-Couple Family | 4,260, 30.52%, see rank | 46.28% | 48.42% |
| Nonfamily Households | 8,714, 62.43%, see rank | 37.04% | 33.57% |
ACS 2008-2012 data
Total population: 35,661
| 02138 Zip Code | Massachusetts | U.S. | |
| Total Households | 14,315, 100% | 2,525,694 | 115,226,802 |
| Average Household Size | 1.91, see rank | 2.50 | 2.61 |
| 1 Person Households | 6,630, 46.32%, see rank | 29.05% | 27.45% |
| 2 or More Person Households | 7,685, 53.68%, see rank | 70.95% | 72.55% |
| Family Households (Families) | 5,718, 39.94%, see rank | 63.52% | 66.47% |
| Average Family Size | 2.74, see rank | 3.20 | 3.29 |
| Married-Couple Family | 4,688, 32.75%, see rank | 47.12% | 48.97% |
| Nonfamily Households | 8,597, 60.06%, see rank | 36.48% | 33.53% |
US Census 2000 data
Total population: 35,407
| 02138 Zip Code | Massachusetts | U.S. | |
| Total Households | 14,182, 100% | 2,443,580 | 105,480,101 |
| Average Household Size | 1.85, see rank | 2.51 | 2.59 |
| 1 Person Households | 6,661, 46.97%, see rank | 28.01% | 25.82% |
| 2 or More Person Households | 7,521, 53.03%, see rank | 71.99% | 74.18% |
| Family Households (Families) | 5,401, 38.08%, see rank | 64.52% | 68.06% |
| Average Family Size | 2.65, see rank | 3.11 | 3.14 |
| Married-Couple Family | 4,283, 30.20%, see rank | 49.02% | 51.66% |
| Nonfamily Households | 8,781, 61.92%, 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.