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Sea Cliff, NY Historical Household and Family Data
ACS 2010-2014 data
Total population: 5,012
| Sea Cliff, NY | New York | U.S. | |
| Total Households | 1,980, 100% | 7,255,528 | 116,211,092 |
| Average Household Size | 2.50, see rank | 2.62 | 2.63 |
| 1 Person Households | 503, 25.40%, see rank | 29.55% | 27.57% |
| 2 or More Person Households | 1,477, 74.60%, see rank | 70.45% | 72.43% |
| Family Households (Families) | 1,382, 69.80%, see rank | 63.90% | 66.22% |
| Average Family Size | 3.04, see rank | 3.38 | 3.32 |
| Married-Couple Family | 1,113, 56.21%, see rank | 44.12% | 48.42% |
| Nonfamily Households | 598, 30.20%, see rank | 36.10% | 33.78% |
US Census 2010 data
Total population: 4,995
| Sea Cliff, NY | New York | U.S. | |
| Total Households | 1,960, 100% | 7,317,755 | 116,716,292 |
| Average Household Size | 2.50, see rank | 2.57 | 2.58 |
| 1 Person Households | 526, 26.84%, see rank | 29.12% | 26.74% |
| 2 or More Person Households | 1,434, 73.16%, see rank | 70.88% | 73.26% |
| Family Households (Families) | 1,325, 67.60%, see rank | 63.54% | 66.43% |
| Average Family Size | 3.08, see rank | 3.20 | 3.14 |
| Married-Couple Family | 1,087, 55.46%, see rank | 43.63% | 48.42% |
| Nonfamily Households | 635, 32.40%, see rank | 36.46% | 33.57% |
ACS 2008-2012 data
Total population: 5,007
| Sea Cliff, NY | New York | U.S. | |
| Total Households | 2,013, 100% | 7,230,896 | 115,226,802 |
| Average Household Size | 2.46, see rank | 2.60 | 2.61 |
| 1 Person Households | 565, 28.07%, see rank | 29.31% | 27.45% |
| 2 or More Person Households | 1,448, 71.93%, see rank | 70.69% | 72.55% |
| Family Households (Families) | 1,312, 65.18%, see rank | 64.26% | 66.47% |
| Average Family Size | 3.07, see rank | 3.35 | 3.29 |
| Married-Couple Family | 1,053, 52.31%, see rank | 44.60% | 48.97% |
| Nonfamily Households | 701, 34.82%, see rank | 35.74% | 33.53% |
ACS 2006-2010 data
Total population: 4,972
| Sea Cliff, NY | New York | U.S. | |
| Total Households | 1,938, 100% | 7,205,740 | 114,235,996 |
| Average Household Size | 2.57, see rank | 2.59 | 2.59 |
| 1 Person Households | 557, 28.74%, see rank | 29.08% | 27.24% |
| 2 or More Person Households | 1,381, 71.26%, see rank | 70.92% | 72.76% |
| Family Households (Families) | 1,263, 65.17%, see rank | 64.62% | 66.75% |
| Average Family Size | 3.25, see rank | 3.31 | 3.25 |
| Married-Couple Family | 977, 50.41%, see rank | 45.20% | 49.60% |
| Nonfamily Households | 675, 34.83%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 5,052
| Sea Cliff, NY | New York | U.S. | |
| Total Households | 1,906, 100% | 7,137,013 | 112,611,029 |
| Average Household Size | 2.65, see rank | 2.64 | 2.60 |
| 1 Person Households | 530, 27.81%, see rank | 29.48% | 27.32% |
| 2 or More Person Households | 1,376, 72.19%, see rank | 70.52% | 72.68% |
| Family Households (Families) | 1,275, 66.89%, see rank | 64.46% | 66.67% |
| Average Family Size | 3.35, see rank | 3.40 | 3.27 |
| Married-Couple Family | 1,015, 53.25%, see rank | 45.27% | 49.71% |
| Nonfamily Households | 631, 33.11%, see rank | 35.54% | 33.33% |
US Census 2000 data
Total population: 5,066
| Sea Cliff, NY | New York | U.S. | |
| Total Households | 2,013, 100% | 7,056,860 | 105,480,101 |
| Average Household Size | 2.50, see rank | 2.61 | 2.59 |
| 1 Person Households | 536, 26.63%, see rank | 28.10% | 25.82% |
| 2 or More Person Households | 1,477, 73.37%, see rank | 71.90% | 74.18% |
| Family Households (Families) | 1,356, 67.36%, see rank | 65.74% | 68.06% |
| Average Family Size | 3.06, see rank | 3.22 | 3.14 |
| Married-Couple Family | 1,130, 56.14%, see rank | 46.61% | 51.66% |
| Nonfamily Households | 657, 32.64%, 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.