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Rocky Hill, NJ Historical Household and Family Data
ACS 2010-2014 data
Total population: 554
| Rocky Hill, NJ | New Jersey | U.S. | |
| Total Households | 234, 100% | 3,188,498 | 116,211,092 |
| Average Household Size | 2.32, see rank | 2.72 | 2.63 |
| 1 Person Households | 79, 33.76%, see rank | 25.81% | 27.57% |
| 2 or More Person Households | 155, 66.24%, see rank | 74.19% | 72.43% |
| Family Households (Families) | 139, 59.40%, see rank | 69.25% | 66.22% |
| Average Family Size | 3.09, see rank | 3.39 | 3.32 |
| Married-Couple Family | 131, 55.98%, see rank | 50.93% | 48.42% |
| Nonfamily Households | 95, 40.60%, see rank | 30.75% | 33.78% |
US Census 2010 data
Total population: 682
| Rocky Hill, NJ | New Jersey | U.S. | |
| Total Households | 280, 100% | 3,214,360 | 116,716,292 |
| Average Household Size | 2.40, see rank | 2.68 | 2.58 |
| 1 Person Households | 74, 26.43%, see rank | 25.24% | 26.74% |
| 2 or More Person Households | 206, 73.57%, see rank | 74.76% | 73.26% |
| Family Households (Families) | 189, 67.50%, see rank | 69.27% | 66.43% |
| Average Family Size | 2.95, see rank | 3.22 | 3.14 |
| Married-Couple Family | 158, 56.43%, see rank | 51.13% | 48.42% |
| Nonfamily Households | 91, 32.50%, see rank | 30.73% | 33.57% |
ACS 2008-2012 data
Total population: 546
| Rocky Hill, NJ | New Jersey | U.S. | |
| Total Households | 231, 100% | 3,186,878 | 115,226,802 |
| Average Household Size | 2.34, see rank | 2.70 | 2.61 |
| 1 Person Households | 62, 26.84%, see rank | 25.97% | 27.45% |
| 2 or More Person Households | 169, 73.16%, see rank | 74.03% | 72.55% |
| Family Households (Families) | 158, 68.40%, see rank | 69.21% | 66.47% |
| Average Family Size | 2.89, see rank | 3.36 | 3.29 |
| Married-Couple Family | 143, 61.90%, see rank | 51.29% | 48.97% |
| Nonfamily Households | 73, 31.60%, see rank | 30.79% | 33.53% |
ACS 2006-2010 data
Total population: 579
| Rocky Hill, NJ | New Jersey | U.S. | |
| Total Households | 242, 100% | 3,176,069 | 114,235,996 |
| Average Household Size | 2.39, see rank | 2.69 | 2.59 |
| 1 Person Households | 54, 22.31%, see rank | 25.95% | 27.24% |
| 2 or More Person Households | 188, 77.69%, see rank | 74.05% | 72.76% |
| Family Households (Families) | 182, 75.21%, see rank | 69.23% | 66.75% |
| Average Family Size | 2.82, see rank | 3.34 | 3.25 |
| Married-Couple Family | 162, 66.94%, see rank | 51.72% | 49.60% |
| Nonfamily Households | 60, 24.79%, see rank | 30.77% | 33.25% |
ACS 2005-2009 data
Total population: 671
| Rocky Hill, NJ | New Jersey | U.S. | |
| Total Households | 269, 100% | 3,152,877 | 112,611,029 |
| Average Household Size | 2.49, see rank | 2.68 | 2.60 |
| 1 Person Households | 50, 18.59%, see rank | 25.94% | 27.32% |
| 2 or More Person Households | 219, 81.41%, see rank | 74.06% | 72.68% |
| Family Households (Families) | 212, 78.81%, see rank | 69.23% | 66.67% |
| Average Family Size | 2.86, see rank | 3.33 | 3.27 |
| Married-Couple Family | 185, 68.77%, see rank | 51.92% | 49.71% |
| Nonfamily Households | 57, 21.19%, see rank | 30.77% | 33.33% |
US Census 2000 data
Total population: 662
| Rocky Hill, NJ | New Jersey | U.S. | |
| Total Households | 284, 100% | 3,064,645 | 105,480,101 |
| Average Household Size | 2.33, see rank | 2.68 | 2.59 |
| 1 Person Households | 79, 27.82%, see rank | 24.51% | 25.82% |
| 2 or More Person Households | 205, 72.18%, see rank | 75.49% | 74.18% |
| Family Households (Families) | 190, 66.90%, see rank | 70.30% | 68.06% |
| Average Family Size | 2.82, see rank | 3.21 | 3.14 |
| Married-Couple Family | 173, 60.92%, see rank | 53.46% | 51.66% |
| Nonfamily Households | 94, 33.10%, see rank | 29.70% | 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.