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Central Islip Union Free School District Historical Household and Family Data
ACS 2010-2014 data
Total population: 39,305
| Central Islip Union Free School District | New York | U.S. | |
| Total Households | 10,676, 100% | 7,255,528 | 116,211,092 |
| Average Household Size | 3.66, see rank | 2.62 | 2.63 |
| 1 Person Households | 2,027, 18.99%, see rank | 29.55% | 27.57% |
| 2 or More Person Households | 8,649, 81.01%, see rank | 70.45% | 72.43% |
| Family Households (Families) | 8,147, 76.31%, see rank | 63.90% | 66.22% |
| Average Family Size | 4.34, see rank | 3.38 | 3.32 |
| Married-Couple Family | 4,715, 44.16%, see rank | 44.12% | 48.42% |
| Nonfamily Households | 2,529, 23.69%, see rank | 36.10% | 33.78% |
US Census 2010 data
Total population: 37,383
| Central Islip Union Free School District | New York | U.S. | |
| Total Households | 10,326, 100% | 7,317,755 | 116,716,292 |
| Average Household Size | 3.60, see rank | 2.57 | 2.58 |
| 1 Person Households | 2,061, 19.96%, see rank | 29.12% | 26.74% |
| 2 or More Person Households | 8,265, 80.04%, see rank | 70.88% | 73.26% |
| Family Households (Families) | 7,593, 73.53%, see rank | 63.54% | 66.43% |
| Average Family Size | 3.93, see rank | 3.20 | 3.14 |
| Married-Couple Family | 4,715, 45.66%, see rank | 43.63% | 48.42% |
| Nonfamily Households | 2,733, 26.47%, see rank | 36.46% | 33.57% |
ACS 2008-2012 data
Total population: 39,987
| Central Islip Union Free School District | New York | U.S. | |
| Total Households | 10,798, 100% | 7,230,896 | 115,226,802 |
| Average Household Size | 3.66, see rank | 2.60 | 2.61 |
| 1 Person Households | 1,786, 16.54%, see rank | 29.31% | 27.45% |
| 2 or More Person Households | 9,012, 83.46%, see rank | 70.69% | 72.55% |
| Family Households (Families) | 8,446, 78.22%, see rank | 64.26% | 66.47% |
| Average Family Size | 4.26, see rank | 3.35 | 3.29 |
| Married-Couple Family | 5,523, 51.15%, see rank | 44.60% | 48.97% |
| Nonfamily Households | 2,352, 21.78%, see rank | 35.74% | 33.53% |
ACS 2006-2010 data
Total population: 39,012
| Central Islip Union Free School District | New York | U.S. | |
| Total Households | 10,767, 100% | 7,205,740 | 114,235,996 |
| Average Household Size | 3.60, see rank | 2.59 | 2.59 |
| 1 Person Households | 1,904, 17.68%, see rank | 29.08% | 27.24% |
| 2 or More Person Households | 8,863, 82.32%, see rank | 70.92% | 72.76% |
| Family Households (Families) | 8,184, 76.01%, see rank | 64.62% | 66.75% |
| Average Family Size | 4.29, see rank | 3.31 | 3.25 |
| Married-Couple Family | 5,422, 50.36%, see rank | 45.20% | 49.60% |
| Nonfamily Households | 2,583, 23.99%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 36,044
| Central Islip Union Free School District | New York | U.S. | |
| Total Households | 9,718, 100% | 7,137,013 | 112,611,029 |
| Average Household Size | 3.68, see rank | 2.64 | 2.60 |
| 1 Person Households | 1,861, 19.15%, see rank | 29.48% | 27.32% |
| 2 or More Person Households | 7,857, 80.85%, see rank | 70.52% | 72.68% |
| Family Households (Families) | 7,230, 74.40%, see rank | 64.46% | 66.67% |
| Average Family Size | 4.43, see rank | 3.40 | 3.27 |
| Married-Couple Family | 4,986, 51.31%, see rank | 45.27% | 49.71% |
| Nonfamily Households | 2,488, 25.60%, 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.