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Riverhead, NY Historical Household and Family Data
ACS 2010-2014 data
Total population: 14,354
| Riverhead, NY | New York | U.S. | |
| Total Households | 4,927, 100% | 7,255,528 | 116,211,092 |
| Average Household Size | 2.82, see rank | 2.62 | 2.63 |
| 1 Person Households | 1,407, 28.56%, see rank | 29.55% | 27.57% |
| 2 or More Person Households | 3,520, 71.44%, see rank | 70.45% | 72.43% |
| Family Households (Families) | 3,214, 65.23%, see rank | 63.90% | 66.22% |
| Average Family Size | 3.65, see rank | 3.38 | 3.32 |
| Married-Couple Family | 1,900, 38.56%, see rank | 44.12% | 48.42% |
| Nonfamily Households | 1,713, 34.77%, see rank | 36.10% | 33.78% |
US Census 2010 data
Total population: 13,299
| Riverhead, NY | New York | U.S. | |
| Total Households | 4,827, 100% | 7,317,755 | 116,716,292 |
| Average Household Size | 2.64, see rank | 2.57 | 2.58 |
| 1 Person Households | 1,415, 29.31%, see rank | 29.12% | 26.74% |
| 2 or More Person Households | 3,412, 70.69%, see rank | 70.88% | 73.26% |
| Family Households (Families) | 3,055, 63.29%, see rank | 63.54% | 66.43% |
| Average Family Size | 3.13, see rank | 3.20 | 3.14 |
| Married-Couple Family | 2,037, 42.20%, see rank | 43.63% | 48.42% |
| Nonfamily Households | 1,772, 36.71%, see rank | 36.46% | 33.57% |
ACS 2008-2012 data
Total population: 13,131
| Riverhead, NY | New York | U.S. | |
| Total Households | 4,964, 100% | 7,230,896 | 115,226,802 |
| Average Household Size | 2.57, see rank | 2.60 | 2.61 |
| 1 Person Households | 1,443, 29.07%, see rank | 29.31% | 27.45% |
| 2 or More Person Households | 3,521, 70.93%, see rank | 70.69% | 72.55% |
| Family Households (Families) | 3,274, 65.95%, see rank | 64.26% | 66.47% |
| Average Family Size | 3.28, see rank | 3.35 | 3.29 |
| Married-Couple Family | 2,150, 43.31%, see rank | 44.60% | 48.97% |
| Nonfamily Households | 1,690, 34.05%, see rank | 35.74% | 33.53% |
ACS 2006-2010 data
Total population: 12,700
| Riverhead, NY | New York | U.S. | |
| Total Households | 5,025, 100% | 7,205,740 | 114,235,996 |
| Average Household Size | 2.49, see rank | 2.59 | 2.59 |
| 1 Person Households | 1,427, 28.40%, see rank | 29.08% | 27.24% |
| 2 or More Person Households | 3,598, 71.60%, see rank | 70.92% | 72.76% |
| Family Households (Families) | 3,394, 67.54%, see rank | 64.62% | 66.75% |
| Average Family Size | 3.06, see rank | 3.31 | 3.25 |
| Married-Couple Family | 2,120, 42.19%, see rank | 45.20% | 49.60% |
| Nonfamily Households | 1,631, 32.46%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 13,061
| Riverhead, NY | New York | U.S. | |
| Total Households | 4,880, 100% | 7,137,013 | 112,611,029 |
| Average Household Size | 2.62, see rank | 2.64 | 2.60 |
| 1 Person Households | 1,512, 30.98%, see rank | 29.48% | 27.32% |
| 2 or More Person Households | 3,368, 69.02%, see rank | 70.52% | 72.68% |
| Family Households (Families) | 3,010, 61.68%, see rank | 64.46% | 66.67% |
| Average Family Size | 3.33, see rank | 3.40 | 3.27 |
| Married-Couple Family | 2,101, 43.05%, see rank | 45.27% | 49.71% |
| Nonfamily Households | 1,870, 38.32%, see rank | 35.54% | 33.33% |
US Census 2000 data
Total population: 10,513
| Riverhead, NY | New York | U.S. | |
| Total Households | 3,878, 100% | 7,056,860 | 105,480,101 |
| Average Household Size | 2.57, see rank | 2.61 | 2.59 |
| 1 Person Households | 1,065, 27.46%, see rank | 28.10% | 25.82% |
| 2 or More Person Households | 2,813, 72.54%, see rank | 71.90% | 74.18% |
| Family Households (Families) | 2,548, 65.70%, see rank | 65.74% | 68.06% |
| Average Family Size | 3.09, see rank | 3.22 | 3.14 |
| Married-Couple Family | 1,706, 43.99%, see rank | 46.61% | 51.66% |
| Nonfamily Households | 1,330, 34.30%, 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.