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Grand Forks County Historical Household and Family Data
ACS 2010-2014 data
Total population: 68,144
| Grand Forks County | North Dakota | U.S. | |
| Total Households | 28,045, 100% | 292,616 | 116,211,092 |
| Average Household Size | 2.26, see rank | 2.32 | 2.63 |
| 1 Person Households | 9,342, 33.31%, see rank | 31.19% | 27.57% |
| 2 or More Person Households | 18,703, 66.69%, see rank | 68.81% | 72.43% |
| Family Households (Families) | 15,341, 54.70%, see rank | 60.83% | 66.22% |
| Average Family Size | 2.98, see rank | 3.00 | 3.32 |
| Married-Couple Family | 12,010, 42.82%, see rank | 49.06% | 48.42% |
| Nonfamily Households | 12,704, 45.30%, see rank | 39.17% | 33.78% |
US Census 2010 data
Total population: 66,861
| Grand Forks County | North Dakota | U.S. | |
| Total Households | 27,417, 100% | 281,192 | 116,716,292 |
| Average Household Size | 2.28, see rank | 2.30 | 2.58 |
| 1 Person Households | 8,798, 32.09%, see rank | 31.50% | 26.74% |
| 2 or More Person Households | 18,619, 67.91%, see rank | 68.50% | 73.26% |
| Family Households (Families) | 15,215, 55.49%, see rank | 60.78% | 66.43% |
| Average Family Size | 2.91, see rank | 2.91 | 3.14 |
| Married-Couple Family | 11,724, 42.76%, see rank | 48.55% | 48.42% |
| Nonfamily Households | 12,202, 44.51%, see rank | 39.22% | 33.57% |
ACS 2008-2012 data
Total population: 66,890
| Grand Forks County | North Dakota | U.S. | |
| Total Households | 27,084, 100% | 282,667 | 115,226,802 |
| Average Household Size | 2.31, see rank | 2.30 | 2.61 |
| 1 Person Households | 9,212, 34.01%, see rank | 31.66% | 27.45% |
| 2 or More Person Households | 17,872, 65.99%, see rank | 68.34% | 72.55% |
| Family Households (Families) | 14,890, 54.98%, see rank | 61.27% | 66.47% |
| Average Family Size | 3.04, see rank | 2.97 | 3.29 |
| Married-Couple Family | 11,994, 44.28%, see rank | 49.82% | 48.97% |
| Nonfamily Households | 12,194, 45.02%, see rank | 38.73% | 33.53% |
ACS 2006-2010 data
Total population: 66,771
| Grand Forks County | North Dakota | U.S. | |
| Total Households | 26,514, 100% | 276,642 | 114,235,996 |
| Average Household Size | 2.37, see rank | 2.29 | 2.59 |
| 1 Person Households | 8,632, 32.56%, see rank | 31.51% | 27.24% |
| 2 or More Person Households | 17,882, 67.44%, see rank | 68.49% | 72.76% |
| Family Households (Families) | 14,689, 55.40%, see rank | 61.62% | 66.75% |
| Average Family Size | 3.08, see rank | 2.96 | 3.25 |
| Married-Couple Family | 11,838, 44.65%, see rank | 50.53% | 49.60% |
| Nonfamily Households | 11,825, 44.60%, see rank | 38.38% | 33.25% |
ACS 2005-2009 data
Total population: 66,573
| Grand Forks County | North Dakota | U.S. | |
| Total Households | 26,817, 100% | 273,035 | 112,611,029 |
| Average Household Size | 2.33, see rank | 2.24 | 2.60 |
| 1 Person Households | 8,346, 31.12%, see rank | 30.96% | 27.32% |
| 2 or More Person Households | 18,471, 68.88%, see rank | 69.04% | 72.68% |
| Family Households (Families) | 14,795, 55.17%, see rank | 61.76% | 66.67% |
| Average Family Size | 3.07, see rank | 2.89 | 3.27 |
| Married-Couple Family | 12,016, 44.81%, see rank | 50.90% | 49.71% |
| Nonfamily Households | 12,022, 44.83%, see rank | 38.24% | 33.33% |
US Census 2000 data
Total population: 66,109
| Grand Forks County | North Dakota | U.S. | |
| Total Households | 25,435, 100% | 257,152 | 105,480,101 |
| Average Household Size | 2.43, see rank | 2.41 | 2.59 |
| 1 Person Households | 7,201, 28.31%, see rank | 29.33% | 25.82% |
| 2 or More Person Households | 18,234, 71.69%, see rank | 70.67% | 74.18% |
| Family Households (Families) | 15,623, 61.42%, see rank | 64.61% | 68.06% |
| Average Family Size | 3.03, see rank | 3.00 | 3.14 |
| Married-Couple Family | 12,584, 49.48%, see rank | 53.44% | 51.66% |
| Nonfamily Households | 9,812, 38.58%, see rank | 35.39% | 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.