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Grand Island Central School District Historical Household and Family Data
ACS 2010-2014 data
Total population: 20,580
| Grand Island Central School District | New York | U.S. | |
| Total Households | 7,946, 100% | 7,255,528 | 116,211,092 |
| Average Household Size | 2.57, see rank | 2.62 | 2.63 |
| 1 Person Households | 1,767, 22.24%, see rank | 29.55% | 27.57% |
| 2 or More Person Households | 6,179, 77.76%, see rank | 70.45% | 72.43% |
| Family Households (Families) | 5,797, 72.95%, see rank | 63.90% | 66.22% |
| Average Family Size | 3.07, see rank | 3.38 | 3.32 |
| Married-Couple Family | 4,808, 60.51%, see rank | 44.12% | 48.42% |
| Nonfamily Households | 2,149, 27.05%, see rank | 36.10% | 33.78% |
US Census 2010 data
Total population: 20,374
| Grand Island Central School District | New York | U.S. | |
| Total Households | 7,936, 100% | 7,317,755 | 116,716,292 |
| Average Household Size | 2.55, see rank | 2.57 | 2.58 |
| 1 Person Households | 1,837, 23.15%, see rank | 29.12% | 26.74% |
| 2 or More Person Households | 6,099, 76.85%, see rank | 70.88% | 73.26% |
| Family Households (Families) | 5,691, 71.71%, see rank | 63.54% | 66.43% |
| Average Family Size | 3.03, see rank | 3.20 | 3.14 |
| Married-Couple Family | 4,746, 59.80%, see rank | 43.63% | 48.42% |
| Nonfamily Households | 2,245, 28.29%, see rank | 36.46% | 33.57% |
ACS 2008-2012 data
Total population: 20,324
| Grand Island Central School District | New York | U.S. | |
| Total Households | 7,793, 100% | 7,230,896 | 115,226,802 |
| Average Household Size | 2.59, see rank | 2.60 | 2.61 |
| 1 Person Households | 1,728, 22.17%, see rank | 29.31% | 27.45% |
| 2 or More Person Households | 6,065, 77.83%, see rank | 70.69% | 72.55% |
| Family Households (Families) | 5,729, 73.51%, see rank | 64.26% | 66.47% |
| Average Family Size | 3.08, see rank | 3.35 | 3.29 |
| Married-Couple Family | 4,786, 61.41%, see rank | 44.60% | 48.97% |
| Nonfamily Households | 2,064, 26.49%, see rank | 35.74% | 33.53% |
ACS 2006-2010 data
Total population: 19,974
| Grand Island Central School District | New York | U.S. | |
| Total Households | 7,639, 100% | 7,205,740 | 114,235,996 |
| Average Household Size | 2.61, see rank | 2.59 | 2.59 |
| 1 Person Households | 1,625, 21.27%, see rank | 29.08% | 27.24% |
| 2 or More Person Households | 6,014, 78.73%, see rank | 70.92% | 72.76% |
| Family Households (Families) | 5,677, 74.32%, see rank | 64.62% | 66.75% |
| Average Family Size | 3.09, see rank | 3.31 | 3.25 |
| Married-Couple Family | 4,908, 64.25%, see rank | 45.20% | 49.60% |
| Nonfamily Households | 1,962, 25.68%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 18,879
| Grand Island Central School District | New York | U.S. | |
| Total Households | 7,244, 100% | 7,137,013 | 112,611,029 |
| Average Household Size | 2.61, see rank | 2.64 | 2.60 |
| 1 Person Households | 1,628, 22.47%, see rank | 29.48% | 27.32% |
| 2 or More Person Households | 5,616, 77.53%, see rank | 70.52% | 72.68% |
| Family Households (Families) | 5,318, 73.41%, see rank | 64.46% | 66.67% |
| Average Family Size | 3.10, see rank | 3.40 | 3.27 |
| Married-Couple Family | 4,552, 62.84%, see rank | 45.27% | 49.71% |
| Nonfamily Households | 1,926, 26.59%, see rank | 35.54% | 33.33% |
* 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.