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Islandia, NY Historical Household and Family Data
ACS 2010-2014 data
Total population: 3,346
| Islandia, NY | New York | U.S. | |
| Total Households | 1,012, 100% | 7,255,528 | 116,211,092 |
| Average Household Size | 3.24, see rank | 2.62 | 2.63 |
| 1 Person Households | 188, 18.58%, see rank | 29.55% | 27.57% |
| 2 or More Person Households | 824, 81.42%, see rank | 70.45% | 72.43% |
| Family Households (Families) | 771, 76.19%, see rank | 63.90% | 66.22% |
| Average Family Size | 3.85, see rank | 3.38 | 3.32 |
| Married-Couple Family | 573, 56.62%, see rank | 44.12% | 48.42% |
| Nonfamily Households | 241, 23.81%, see rank | 36.10% | 33.78% |
US Census 2010 data
Total population: 3,335
| Islandia, NY | New York | U.S. | |
| Total Households | 1,026, 100% | 7,317,755 | 116,716,292 |
| Average Household Size | 3.05, see rank | 2.57 | 2.58 |
| 1 Person Households | 231, 22.51%, see rank | 29.12% | 26.74% |
| 2 or More Person Households | 795, 77.49%, see rank | 70.88% | 73.26% |
| Family Households (Families) | 730, 71.15%, see rank | 63.54% | 66.43% |
| Average Family Size | 3.55, see rank | 3.20 | 3.14 |
| Married-Couple Family | 541, 52.73%, see rank | 43.63% | 48.42% |
| Nonfamily Households | 296, 28.85%, see rank | 36.46% | 33.57% |
ACS 2008-2012 data
Total population: 3,321
| Islandia, NY | New York | U.S. | |
| Total Households | 1,028, 100% | 7,230,896 | 115,226,802 |
| Average Household Size | 3.20, see rank | 2.60 | 2.61 |
| 1 Person Households | 204, 19.84%, see rank | 29.31% | 27.45% |
| 2 or More Person Households | 824, 80.16%, see rank | 70.69% | 72.55% |
| Family Households (Families) | 788, 76.65%, see rank | 64.26% | 66.47% |
| Average Family Size | 3.81, see rank | 3.35 | 3.29 |
| Married-Couple Family | 613, 59.63%, see rank | 44.60% | 48.97% |
| Nonfamily Households | 240, 23.35%, see rank | 35.74% | 33.53% |
ACS 2006-2010 data
Total population: 3,300
| Islandia, NY | New York | U.S. | |
| Total Households | 1,117, 100% | 7,205,740 | 114,235,996 |
| Average Household Size | 2.95, see rank | 2.59 | 2.59 |
| 1 Person Households | 322, 28.83%, see rank | 29.08% | 27.24% |
| 2 or More Person Households | 795, 71.17%, see rank | 70.92% | 72.76% |
| Family Households (Families) | 744, 66.61%, see rank | 64.62% | 66.75% |
| Average Family Size | 3.85, see rank | 3.31 | 3.25 |
| Married-Couple Family | 604, 54.07%, see rank | 45.20% | 49.60% |
| Nonfamily Households | 373, 33.39%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 3,171
| Islandia, NY | New York | U.S. | |
| Total Households | 943, 100% | 7,137,013 | 112,611,029 |
| Average Household Size | 3.36, see rank | 2.64 | 2.60 |
| 1 Person Households | 235, 24.92%, see rank | 29.48% | 27.32% |
| 2 or More Person Households | 708, 75.08%, see rank | 70.52% | 72.68% |
| Family Households (Families) | 662, 70.20%, see rank | 64.46% | 66.67% |
| Average Family Size | 4.29, see rank | 3.40 | 3.27 |
| Married-Couple Family | 548, 58.11%, see rank | 45.27% | 49.71% |
| Nonfamily Households | 281, 29.80%, see rank | 35.54% | 33.33% |
US Census 2000 data
Total population: 3,057
| Islandia, NY | New York | U.S. | |
| Total Households | 1,007, 100% | 7,056,860 | 105,480,101 |
| Average Household Size | 3.04, see rank | 2.61 | 2.59 |
| 1 Person Households | 189, 18.77%, see rank | 28.10% | 25.82% |
| 2 or More Person Households | 818, 81.23%, see rank | 71.90% | 74.18% |
| Family Households (Families) | 753, 74.78%, see rank | 65.74% | 68.06% |
| Average Family Size | 3.49, see rank | 3.22 | 3.14 |
| Married-Couple Family | 602, 59.78%, see rank | 46.61% | 51.66% |
| Nonfamily Households | 254, 25.22%, 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.