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Rochester, NH Historical Household and Family Data
ACS 2010-2014 data
Total population: 29,883
| Rochester, NH | New Hampshire | U.S. | |
| Total Households | 12,715, 100% | 519,580 | 116,211,092 |
| Average Household Size | 2.33, see rank | 2.46 | 2.63 |
| 1 Person Households | 3,834, 30.15%, see rank | 25.40% | 27.57% |
| 2 or More Person Households | 8,881, 69.85%, see rank | 74.60% | 72.43% |
| Family Households (Families) | 7,480, 58.83%, see rank | 66.83% | 66.22% |
| Average Family Size | 3.05, see rank | 3.05 | 3.32 |
| Married-Couple Family | 5,088, 40.02%, see rank | 52.95% | 48.42% |
| Nonfamily Households | 5,235, 41.17%, see rank | 33.17% | 33.78% |
US Census 2010 data
Total population: 29,752
| Rochester, NH | New Hampshire | U.S. | |
| Total Households | 12,378, 100% | 518,973 | 116,716,292 |
| Average Household Size | 2.38, see rank | 2.46 | 2.58 |
| 1 Person Households | 3,436, 27.76%, see rank | 25.64% | 26.74% |
| 2 or More Person Households | 8,942, 72.24%, see rank | 74.36% | 73.26% |
| Family Households (Families) | 7,936, 64.11%, see rank | 66.32% | 66.43% |
| Average Family Size | 2.89, see rank | 2.96 | 3.14 |
| Married-Couple Family | 5,788, 46.76%, see rank | 52.15% | 48.42% |
| Nonfamily Households | 4,442, 35.89%, see rank | 33.68% | 33.57% |
ACS 2008-2012 data
Total population: 29,830
| Rochester, NH | New Hampshire | U.S. | |
| Total Households | 12,762, 100% | 516,845 | 115,226,802 |
| Average Household Size | 2.32, see rank | 2.47 | 2.61 |
| 1 Person Households | 3,578, 28.04%, see rank | 25.24% | 27.45% |
| 2 or More Person Households | 9,184, 71.96%, see rank | 74.76% | 72.55% |
| Family Households (Families) | 7,866, 61.64%, see rank | 67.19% | 66.47% |
| Average Family Size | 2.93, see rank | 3.05 | 3.29 |
| Married-Couple Family | 5,678, 44.49%, see rank | 53.67% | 48.97% |
| Nonfamily Households | 4,896, 38.36%, see rank | 32.81% | 33.53% |
ACS 2006-2010 data
Total population: 29,801
| Rochester, NH | New Hampshire | U.S. | |
| Total Households | 12,357, 100% | 513,804 | 114,235,996 |
| Average Household Size | 2.39, see rank | 2.48 | 2.59 |
| 1 Person Households | 2,964, 23.99%, see rank | 25.00% | 27.24% |
| 2 or More Person Households | 9,393, 76.01%, see rank | 75.00% | 72.76% |
| Family Households (Families) | 8,092, 65.49%, see rank | 67.37% | 66.75% |
| Average Family Size | 2.94, see rank | 3.05 | 3.25 |
| Married-Couple Family | 6,240, 50.50%, see rank | 54.16% | 49.60% |
| Nonfamily Households | 4,265, 34.51%, see rank | 32.63% | 33.25% |
ACS 2005-2009 data
Total population: 30,568
| Rochester, NH | New Hampshire | U.S. | |
| Total Households | 12,268, 100% | 502,201 | 112,611,029 |
| Average Household Size | 2.47, see rank | 2.54 | 2.60 |
| 1 Person Households | 2,747, 22.39%, see rank | 24.82% | 27.32% |
| 2 or More Person Households | 9,521, 77.61%, see rank | 75.18% | 72.68% |
| Family Households (Families) | 8,423, 68.66%, see rank | 67.68% | 66.67% |
| Average Family Size | 2.98, see rank | 3.12 | 3.27 |
| Married-Couple Family | 6,579, 53.63%, see rank | 54.51% | 49.71% |
| Nonfamily Households | 3,845, 31.34%, see rank | 32.32% | 33.33% |
US Census 2000 data
Total population: 28,461
| Rochester, NH | New Hampshire | U.S. | |
| Total Households | 11,434, 100% | 474,606 | 105,480,101 |
| Average Household Size | 2.46, see rank | 2.53 | 2.59 |
| 1 Person Households | 2,936, 25.68%, see rank | 24.44% | 25.82% |
| 2 or More Person Households | 8,498, 74.32%, see rank | 75.56% | 74.18% |
| Family Households (Families) | 7,648, 66.89%, see rank | 68.19% | 68.06% |
| Average Family Size | 2.95, see rank | 3.03 | 3.14 |
| Married-Couple Family | 5,819, 50.89%, see rank | 55.30% | 51.66% |
| Nonfamily Households | 3,786, 33.11%, see rank | 31.81% | 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.