Allegany County Historical Household and Family Data
ACS 2010-2014 data
Total population: 48,387
| Allegany County | New York | U.S. | |
| Total Households | 18,407, 100% | 7,255,528 | 116,211,092 |
| Average Household Size | 2.36, see rank | 2.62 | 2.63 |
| 1 Person Households | 5,264, 28.60%, see rank | 29.55% | 27.57% |
| 2 or More Person Households | 13,143, 71.40%, see rank | 70.45% | 72.43% |
| Family Households (Families) | 12,025, 65.33%, see rank | 63.90% | 66.22% |
| Average Family Size | 2.97, see rank | 3.38 | 3.32 |
| Married-Couple Family | 9,201, 49.99%, see rank | 44.12% | 48.42% |
| Nonfamily Households | 6,382, 34.67%, see rank | 36.10% | 33.78% |
US Census 2010 data
Total population: 48,946
| Allegany County | New York | U.S. | |
| Total Households | 18,208, 100% | 7,317,755 | 116,716,292 |
| Average Household Size | 2.44, see rank | 2.57 | 2.58 |
| 1 Person Households | 5,083, 27.92%, see rank | 29.12% | 26.74% |
| 2 or More Person Households | 13,125, 72.08%, see rank | 70.88% | 73.26% |
| Family Households (Families) | 11,851, 65.09%, see rank | 63.54% | 66.43% |
| Average Family Size | 2.96, see rank | 3.20 | 3.14 |
| Married-Couple Family | 9,168, 50.35%, see rank | 43.63% | 48.42% |
| Nonfamily Households | 6,357, 34.91%, see rank | 36.46% | 33.57% |
ACS 2008-2012 data
Total population: 48,837
| Allegany County | New York | U.S. | |
| Total Households | 18,843, 100% | 7,230,896 | 115,226,802 |
| Average Household Size | 2.32, see rank | 2.60 | 2.61 |
| 1 Person Households | 5,227, 27.74%, see rank | 29.31% | 27.45% |
| 2 or More Person Households | 13,616, 72.26%, see rank | 70.69% | 72.55% |
| Family Households (Families) | 12,381, 65.71%, see rank | 64.26% | 66.47% |
| Average Family Size | 2.91, see rank | 3.35 | 3.29 |
| Married-Couple Family | 9,682, 51.38%, see rank | 44.60% | 48.97% |
| Nonfamily Households | 6,462, 34.29%, see rank | 35.74% | 33.53% |
ACS 2006-2010 data
Total population: 49,105
| Allegany County | New York | U.S. | |
| Total Households | 18,987, 100% | 7,205,740 | 114,235,996 |
| Average Household Size | 2.35, see rank | 2.59 | 2.59 |
| 1 Person Households | 5,290, 27.86%, see rank | 29.08% | 27.24% |
| 2 or More Person Households | 13,697, 72.14%, see rank | 70.92% | 72.76% |
| Family Households (Families) | 12,587, 66.29%, see rank | 64.62% | 66.75% |
| Average Family Size | 2.95, see rank | 3.31 | 3.25 |
| Married-Couple Family | 9,952, 52.41%, see rank | 45.20% | 49.60% |
| Nonfamily Households | 6,400, 33.71%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 49,391
| Allegany County | New York | U.S. | |
| Total Households | 18,646, 100% | 7,137,013 | 112,611,029 |
| Average Household Size | 2.41, see rank | 2.64 | 2.60 |
| 1 Person Households | 5,169, 27.72%, see rank | 29.48% | 27.32% |
| 2 or More Person Households | 13,477, 72.28%, see rank | 70.52% | 72.68% |
| Family Households (Families) | 12,198, 65.42%, see rank | 64.46% | 66.67% |
| Average Family Size | 3.04, see rank | 3.40 | 3.27 |
| Married-Couple Family | 9,698, 52.01%, see rank | 45.27% | 49.71% |
| Nonfamily Households | 6,448, 34.58%, see rank | 35.54% | 33.33% |
US Census 2000 data
Total population: 49,927
| Allegany County | New York | U.S. | |
| Total Households | 18,009, 100% | 7,056,860 | 105,480,101 |
| Average Household Size | 2.53, see rank | 2.61 | 2.59 |
| 1 Person Households | 4,691, 26.05%, see rank | 28.10% | 25.82% |
| 2 or More Person Households | 13,318, 73.95%, see rank | 71.90% | 74.18% |
| Family Households (Families) | 12,189, 67.68%, see rank | 65.74% | 68.06% |
| Average Family Size | 3.04, see rank | 3.22 | 3.14 |
| Married-Couple Family | 9,761, 54.20%, see rank | 46.61% | 51.66% |
| Nonfamily Households | 5,820, 32.32%, 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.