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Mamaroneck, NY Historical Household and Family Data
ACS 2010-2014 data
Total population: 19,133
| Mamaroneck, NY | New York | U.S. | |
| Total Households | 7,380, 100% | 7,255,528 | 116,211,092 |
| Average Household Size | 2.54, see rank | 2.62 | 2.63 |
| 1 Person Households | 2,318, 31.41%, see rank | 29.55% | 27.57% |
| 2 or More Person Households | 5,062, 68.59%, see rank | 70.45% | 72.43% |
| Family Households (Families) | 4,799, 65.03%, see rank | 63.90% | 66.22% |
| Average Family Size | 3.31, see rank | 3.38 | 3.32 |
| Married-Couple Family | 3,886, 52.66%, see rank | 44.12% | 48.42% |
| Nonfamily Households | 2,581, 34.97%, see rank | 36.10% | 33.78% |
US Census 2010 data
Total population: 18,929
| Mamaroneck, NY | New York | U.S. | |
| Total Households | 6,998, 100% | 7,317,755 | 116,716,292 |
| Average Household Size | 2.65, see rank | 2.57 | 2.58 |
| 1 Person Households | 1,941, 27.74%, see rank | 29.12% | 26.74% |
| 2 or More Person Households | 5,057, 72.26%, see rank | 70.88% | 73.26% |
| Family Households (Families) | 4,707, 67.26%, see rank | 63.54% | 66.43% |
| Average Family Size | 3.23, see rank | 3.20 | 3.14 |
| Married-Couple Family | 3,676, 52.53%, see rank | 43.63% | 48.42% |
| Nonfamily Households | 2,291, 32.74%, see rank | 36.46% | 33.57% |
ACS 2008-2012 data
Total population: 18,932
| Mamaroneck, NY | New York | U.S. | |
| Total Households | 7,114, 100% | 7,230,896 | 115,226,802 |
| Average Household Size | 2.61, see rank | 2.60 | 2.61 |
| 1 Person Households | 2,240, 31.49%, see rank | 29.31% | 27.45% |
| 2 or More Person Households | 4,874, 68.51%, see rank | 70.69% | 72.55% |
| Family Households (Families) | 4,551, 63.97%, see rank | 64.26% | 66.47% |
| Average Family Size | 3.39, see rank | 3.35 | 3.29 |
| Married-Couple Family | 3,545, 49.83%, see rank | 44.60% | 48.97% |
| Nonfamily Households | 2,563, 36.03%, see rank | 35.74% | 33.53% |
ACS 2006-2010 data
Total population: 18,728
| Mamaroneck, NY | New York | U.S. | |
| Total Households | 6,920, 100% | 7,205,740 | 114,235,996 |
| Average Household Size | 2.66, see rank | 2.59 | 2.59 |
| 1 Person Households | 1,943, 28.08%, see rank | 29.08% | 27.24% |
| 2 or More Person Households | 4,977, 71.92%, see rank | 70.92% | 72.76% |
| Family Households (Families) | 4,596, 66.42%, see rank | 64.62% | 66.75% |
| Average Family Size | 3.34, see rank | 3.31 | 3.25 |
| Married-Couple Family | 3,617, 52.27%, see rank | 45.20% | 49.60% |
| Nonfamily Households | 2,324, 33.58%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 18,426
| Mamaroneck, NY | New York | U.S. | |
| Total Households | 6,495, 100% | 7,137,013 | 112,611,029 |
| Average Household Size | 2.79, see rank | 2.64 | 2.60 |
| 1 Person Households | 1,851, 28.50%, see rank | 29.48% | 27.32% |
| 2 or More Person Households | 4,644, 71.50%, see rank | 70.52% | 72.68% |
| Family Households (Families) | 4,307, 66.31%, see rank | 64.46% | 66.67% |
| Average Family Size | 3.54, see rank | 3.40 | 3.27 |
| Married-Couple Family | 3,416, 52.59%, see rank | 45.27% | 49.71% |
| Nonfamily Households | 2,188, 33.69%, see rank | 35.54% | 33.33% |
US Census 2000 data
Total population: 18,752
| Mamaroneck, NY | New York | U.S. | |
| Total Households | 7,096, 100% | 7,056,860 | 105,480,101 |
| Average Household Size | 2.60, see rank | 2.61 | 2.59 |
| 1 Person Households | 1,888, 26.61%, see rank | 28.10% | 25.82% |
| 2 or More Person Households | 5,208, 73.39%, see rank | 71.90% | 74.18% |
| Family Households (Families) | 4,876, 68.71%, see rank | 65.74% | 68.06% |
| Average Family Size | 3.14, see rank | 3.22 | 3.14 |
| Married-Couple Family | 3,916, 55.19%, see rank | 46.61% | 51.66% |
| Nonfamily Households | 2,220, 31.29%, see rank | 34.26% | 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.