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Port Jefferson Union Free School District Historical Household and Family Data
ACS 2010-2014 data
Total population: 7,888
| Port Jefferson Union Free School District | New York | U.S. | |
| Total Households | 2,977, 100% | 7,255,528 | 116,211,092 |
| Average Household Size | 2.55, see rank | 2.62 | 2.63 |
| 1 Person Households | 679, 22.81%, see rank | 29.55% | 27.57% |
| 2 or More Person Households | 2,298, 77.19%, see rank | 70.45% | 72.43% |
| Family Households (Families) | 2,011, 67.55%, see rank | 63.90% | 66.22% |
| Average Family Size | 3.08, see rank | 3.38 | 3.32 |
| Married-Couple Family | 1,839, 61.77%, see rank | 44.12% | 48.42% |
| Nonfamily Households | 966, 32.45%, see rank | 36.10% | 33.78% |
US Census 2010 data
Total population: 7,570
| Port Jefferson Union Free School District | New York | U.S. | |
| Total Households | 2,904, 100% | 7,317,755 | 116,716,292 |
| Average Household Size | 2.50, see rank | 2.57 | 2.58 |
| 1 Person Households | 711, 24.48%, see rank | 29.12% | 26.74% |
| 2 or More Person Households | 2,193, 75.52%, see rank | 70.88% | 73.26% |
| Family Households (Families) | 1,987, 68.42%, see rank | 63.54% | 66.43% |
| Average Family Size | 3.00, see rank | 3.20 | 3.14 |
| Married-Couple Family | 1,671, 57.54%, see rank | 43.63% | 48.42% |
| Nonfamily Households | 917, 31.58%, see rank | 36.46% | 33.57% |
ACS 2008-2012 data
Total population: 8,007
| Port Jefferson Union Free School District | New York | U.S. | |
| Total Households | 3,001, 100% | 7,230,896 | 115,226,802 |
| Average Household Size | 2.55, see rank | 2.60 | 2.61 |
| 1 Person Households | 703, 23.43%, see rank | 29.31% | 27.45% |
| 2 or More Person Households | 2,298, 76.57%, see rank | 70.69% | 72.55% |
| Family Households (Families) | 2,046, 68.18%, see rank | 64.26% | 66.47% |
| Average Family Size | 3.09, see rank | 3.35 | 3.29 |
| Married-Couple Family | 1,758, 58.58%, see rank | 44.60% | 48.97% |
| Nonfamily Households | 955, 31.82%, see rank | 35.74% | 33.53% |
ACS 2006-2010 data
Total population: 8,061
| Port Jefferson Union Free School District | New York | U.S. | |
| Total Households | 2,824, 100% | 7,205,740 | 114,235,996 |
| Average Household Size | 2.59, see rank | 2.59 | 2.59 |
| 1 Person Households | 705, 24.96%, see rank | 29.08% | 27.24% |
| 2 or More Person Households | 2,119, 75.04%, see rank | 70.92% | 72.76% |
| Family Households (Families) | 1,870, 66.22%, see rank | 64.62% | 66.75% |
| Average Family Size | 3.14, see rank | 3.31 | 3.25 |
| Married-Couple Family | 1,552, 54.96%, see rank | 45.20% | 49.60% |
| Nonfamily Households | 954, 33.78%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 8,102
| Port Jefferson Union Free School District | New York | U.S. | |
| Total Households | 2,719, 100% | 7,137,013 | 112,611,029 |
| Average Household Size | 2.59, see rank | 2.64 | 2.60 |
| 1 Person Households | 745, 27.40%, see rank | 29.48% | 27.32% |
| 2 or More Person Households | 1,974, 72.60%, see rank | 70.52% | 72.68% |
| Family Households (Families) | 1,818, 66.86%, see rank | 64.46% | 66.67% |
| Average Family Size | 3.15, see rank | 3.40 | 3.27 |
| Married-Couple Family | 1,397, 51.38%, see rank | 45.27% | 49.71% |
| Nonfamily Households | 901, 33.14%, 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.