Portville, NY Historical Household and Family Data
ACS 2010-2014 data
Total population: 1,135
| Portville, NY | New York | U.S. | |
| Total Households | 444, 100% | 7,255,528 | 116,211,092 |
| Average Household Size | 2.56, see rank | 2.62 | 2.63 |
| 1 Person Households | 121, 27.25%, see rank | 29.55% | 27.57% |
| 2 or More Person Households | 323, 72.75%, see rank | 70.45% | 72.43% |
| Family Households (Families) | 301, 67.79%, see rank | 63.90% | 66.22% |
| Average Family Size | 3.19, see rank | 3.38 | 3.32 |
| Married-Couple Family | 205, 46.17%, see rank | 44.12% | 48.42% |
| Nonfamily Households | 143, 32.21%, see rank | 36.10% | 33.78% |
US Census 2010 data
Total population: 1,014
| Portville, NY | New York | U.S. | |
| Total Households | 415, 100% | 7,317,755 | 116,716,292 |
| Average Household Size | 2.44, see rank | 2.57 | 2.58 |
| 1 Person Households | 117, 28.19%, see rank | 29.12% | 26.74% |
| 2 or More Person Households | 298, 71.81%, see rank | 70.88% | 73.26% |
| Family Households (Families) | 273, 65.78%, see rank | 63.54% | 66.43% |
| Average Family Size | 3.00, see rank | 3.20 | 3.14 |
| Married-Couple Family | 191, 46.02%, see rank | 43.63% | 48.42% |
| Nonfamily Households | 142, 34.22%, see rank | 36.46% | 33.57% |
ACS 2008-2012 data
Total population: 991
| Portville, NY | New York | U.S. | |
| Total Households | 407, 100% | 7,230,896 | 115,226,802 |
| Average Household Size | 2.43, see rank | 2.60 | 2.61 |
| 1 Person Households | 112, 27.52%, see rank | 29.31% | 27.45% |
| 2 or More Person Households | 295, 72.48%, see rank | 70.69% | 72.55% |
| Family Households (Families) | 271, 66.58%, see rank | 64.26% | 66.47% |
| Average Family Size | 2.98, see rank | 3.35 | 3.29 |
| Married-Couple Family | 174, 42.75%, see rank | 44.60% | 48.97% |
| Nonfamily Households | 136, 33.42%, see rank | 35.74% | 33.53% |
ACS 2006-2010 data
Total population: 1,049
| Portville, NY | New York | U.S. | |
| Total Households | 425, 100% | 7,205,740 | 114,235,996 |
| Average Household Size | 2.47, see rank | 2.59 | 2.59 |
| 1 Person Households | 114, 26.82%, see rank | 29.08% | 27.24% |
| 2 or More Person Households | 311, 73.18%, see rank | 70.92% | 72.76% |
| Family Households (Families) | 288, 67.76%, see rank | 64.62% | 66.75% |
| Average Family Size | 3.05, see rank | 3.31 | 3.25 |
| Married-Couple Family | 167, 39.29%, see rank | 45.20% | 49.60% |
| Nonfamily Households | 137, 32.24%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 1,172
| Portville, NY | New York | U.S. | |
| Total Households | 501, 100% | 7,137,013 | 112,611,029 |
| Average Household Size | 2.34, see rank | 2.64 | 2.60 |
| 1 Person Households | 121, 24.15%, see rank | 29.48% | 27.32% |
| 2 or More Person Households | 380, 75.85%, see rank | 70.52% | 72.68% |
| Family Households (Families) | 328, 65.47%, see rank | 64.46% | 66.67% |
| Average Family Size | 2.87, see rank | 3.40 | 3.27 |
| Married-Couple Family | 191, 38.12%, see rank | 45.27% | 49.71% |
| Nonfamily Households | 173, 34.53%, see rank | 35.54% | 33.33% |
US Census 2000 data
Total population: 1,024
| Portville, NY | New York | U.S. | |
| Total Households | 416, 100% | 7,056,860 | 105,480,101 |
| Average Household Size | 2.46, see rank | 2.61 | 2.59 |
| 1 Person Households | 134, 32.21%, see rank | 28.10% | 25.82% |
| 2 or More Person Households | 282, 67.79%, see rank | 71.90% | 74.18% |
| Family Households (Families) | 271, 65.14%, see rank | 65.74% | 68.06% |
| Average Family Size | 3.11, see rank | 3.22 | 3.14 |
| Married-Couple Family | 202, 48.56%, see rank | 46.61% | 51.66% |
| Nonfamily Households | 145, 34.86%, 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.