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Belfast, NY Historical Household and Family Data
ACS 2010-2014 data
Total population: 917
| Belfast, NY | New York | U.S. | |
| Total Households | 425, 100% | 7,255,528 | 116,211,092 |
| Average Household Size | 2.16, see rank | 2.62 | 2.63 |
| 1 Person Households | 167, 39.29%, see rank | 29.55% | 27.57% |
| 2 or More Person Households | 258, 60.71%, see rank | 70.45% | 72.43% |
| Family Households (Families) | 247, 58.12%, see rank | 63.90% | 66.22% |
| Average Family Size | 2.95, see rank | 3.38 | 3.32 |
| Married-Couple Family | 166, 39.06%, see rank | 44.12% | 48.42% |
| Nonfamily Households | 178, 41.88%, see rank | 36.10% | 33.78% |
US Census 2010 data
Total population: 837
| Belfast, NY | New York | U.S. | |
| Total Households | 337, 100% | 7,317,755 | 116,716,292 |
| Average Household Size | 2.48, see rank | 2.57 | 2.58 |
| 1 Person Households | 105, 31.16%, see rank | 29.12% | 26.74% |
| 2 or More Person Households | 232, 68.84%, see rank | 70.88% | 73.26% |
| Family Households (Families) | 213, 63.20%, see rank | 63.54% | 66.43% |
| Average Family Size | 3.12, see rank | 3.20 | 3.14 |
| Married-Couple Family | 152, 45.10%, see rank | 43.63% | 48.42% |
| Nonfamily Households | 124, 36.80%, see rank | 36.46% | 33.57% |
ACS 2008-2012 data
Total population: 836
| Belfast, NY | New York | U.S. | |
| Total Households | 382, 100% | 7,230,896 | 115,226,802 |
| Average Household Size | 2.19, see rank | 2.60 | 2.61 |
| 1 Person Households | 119, 31.15%, see rank | 29.31% | 27.45% |
| 2 or More Person Households | 263, 68.85%, see rank | 70.69% | 72.55% |
| Family Households (Families) | 239, 62.57%, see rank | 64.26% | 66.47% |
| Average Family Size | 2.80, see rank | 3.35 | 3.29 |
| Married-Couple Family | 166, 43.46%, see rank | 44.60% | 48.97% |
| Nonfamily Households | 143, 37.43%, see rank | 35.74% | 33.53% |
ACS 2006-2010 data
Total population: 887
| Belfast, NY | New York | U.S. | |
| Total Households | 365, 100% | 7,205,740 | 114,235,996 |
| Average Household Size | 2.43, see rank | 2.59 | 2.59 |
| 1 Person Households | 98, 26.85%, see rank | 29.08% | 27.24% |
| 2 or More Person Households | 267, 73.15%, see rank | 70.92% | 72.76% |
| Family Households (Families) | 222, 60.82%, see rank | 64.62% | 66.75% |
| Average Family Size | 3.17, see rank | 3.31 | 3.25 |
| Married-Couple Family | 174, 47.67%, see rank | 45.20% | 49.60% |
| Nonfamily Households | 143, 39.18%, see rank | 35.38% | 33.25% |
* 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.