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Riverhead Central School District Historical Household and Family Data
ACS 2010-2014 data
Total population: 41,129
| Riverhead Central School District | New York | U.S. | |
| Total Households | 14,124, 100% | 7,255,528 | 116,211,092 |
| Average Household Size | 2.64, see rank | 2.62 | 2.63 |
| 1 Person Households | 4,045, 28.64%, see rank | 29.55% | 27.57% |
| 2 or More Person Households | 10,079, 71.36%, see rank | 70.45% | 72.43% |
| Family Households (Families) | 9,341, 66.14%, see rank | 63.90% | 66.22% |
| Average Family Size | 3.37, see rank | 3.38 | 3.32 |
| Married-Couple Family | 6,559, 46.44%, see rank | 44.12% | 48.42% |
| Nonfamily Households | 4,783, 33.86%, see rank | 36.10% | 33.78% |
US Census 2010 data
Total population: 38,457
| Riverhead Central School District | New York | U.S. | |
| Total Households | 14,280, 100% | 7,317,755 | 116,716,292 |
| Average Household Size | 2.56, see rank | 2.57 | 2.58 |
| 1 Person Households | 4,056, 28.40%, see rank | 29.12% | 26.74% |
| 2 or More Person Households | 10,224, 71.60%, see rank | 70.88% | 73.26% |
| Family Households (Families) | 9,206, 64.47%, see rank | 63.54% | 66.43% |
| Average Family Size | 3.06, see rank | 3.20 | 3.14 |
| Married-Couple Family | 6,859, 48.03%, see rank | 43.63% | 48.42% |
| Nonfamily Households | 5,074, 35.53%, see rank | 36.46% | 33.57% |
ACS 2008-2012 data
Total population: 39,232
| Riverhead Central School District | New York | U.S. | |
| Total Households | 14,416, 100% | 7,230,896 | 115,226,802 |
| Average Household Size | 2.53, see rank | 2.60 | 2.61 |
| 1 Person Households | 3,998, 27.73%, see rank | 29.31% | 27.45% |
| 2 or More Person Households | 10,418, 72.27%, see rank | 70.69% | 72.55% |
| Family Households (Families) | 9,570, 66.38%, see rank | 64.26% | 66.47% |
| Average Family Size | 3.19, see rank | 3.35 | 3.29 |
| Married-Couple Family | 6,866, 47.63%, see rank | 44.60% | 48.97% |
| Nonfamily Households | 4,846, 33.62%, see rank | 35.74% | 33.53% |
ACS 2006-2010 data
Total population: 37,734
| Riverhead Central School District | New York | U.S. | |
| Total Households | 14,507, 100% | 7,205,740 | 114,235,996 |
| Average Household Size | 2.47, see rank | 2.59 | 2.59 |
| 1 Person Households | 3,840, 26.47%, see rank | 29.08% | 27.24% |
| 2 or More Person Households | 10,667, 73.53%, see rank | 70.92% | 72.76% |
| Family Households (Families) | 9,920, 68.38%, see rank | 64.62% | 66.75% |
| Average Family Size | 3.03, see rank | 3.31 | 3.25 |
| Married-Couple Family | 7,202, 49.64%, see rank | 45.20% | 49.60% |
| Nonfamily Households | 4,587, 31.62%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 39,030
| Riverhead Central School District | New York | U.S. | |
| Total Households | 14,993, 100% | 7,137,013 | 112,611,029 |
| Average Household Size | 2.51, see rank | 2.64 | 2.60 |
| 1 Person Households | 4,354, 29.04%, see rank | 29.48% | 27.32% |
| 2 or More Person Households | 10,639, 70.96%, see rank | 70.52% | 72.68% |
| Family Households (Families) | 9,728, 64.88%, see rank | 64.46% | 66.67% |
| Average Family Size | 3.14, see rank | 3.40 | 3.27 |
| Married-Couple Family | 7,495, 49.99%, see rank | 45.27% | 49.71% |
| Nonfamily Households | 5,265, 35.12%, 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.