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Richland County Historical Household and Family Data
ACS 2010-2014 data
Total population: 16,307
| Richland County | North Dakota | U.S. | |
| Total Households | 6,616, 100% | 292,616 | 116,211,092 |
| Average Household Size | 2.28, see rank | 2.32 | 2.63 |
| 1 Person Households | 1,854, 28.02%, see rank | 31.19% | 27.57% |
| 2 or More Person Households | 4,762, 71.98%, see rank | 68.81% | 72.43% |
| Family Households (Families) | 4,288, 64.81%, see rank | 60.83% | 66.22% |
| Average Family Size | 2.86, see rank | 3.00 | 3.32 |
| Married-Couple Family | 3,628, 54.84%, see rank | 49.06% | 48.42% |
| Nonfamily Households | 2,328, 35.19%, see rank | 39.17% | 33.78% |
US Census 2010 data
Total population: 16,321
| Richland County | North Dakota | U.S. | |
| Total Households | 6,651, 100% | 281,192 | 116,716,292 |
| Average Household Size | 2.31, see rank | 2.30 | 2.58 |
| 1 Person Households | 2,052, 30.85%, see rank | 31.50% | 26.74% |
| 2 or More Person Households | 4,599, 69.15%, see rank | 68.50% | 73.26% |
| Family Households (Families) | 4,171, 62.71%, see rank | 60.78% | 66.43% |
| Average Family Size | 2.91, see rank | 2.91 | 3.14 |
| Married-Couple Family | 3,432, 51.60%, see rank | 48.55% | 48.42% |
| Nonfamily Households | 2,480, 37.29%, see rank | 39.22% | 33.57% |
ACS 2008-2012 data
Total population: 16,295
| Richland County | North Dakota | U.S. | |
| Total Households | 6,462, 100% | 282,667 | 115,226,802 |
| Average Household Size | 2.34, see rank | 2.30 | 2.61 |
| 1 Person Households | 2,017, 31.21%, see rank | 31.66% | 27.45% |
| 2 or More Person Households | 4,445, 68.79%, see rank | 68.34% | 72.55% |
| Family Households (Families) | 4,090, 63.29%, see rank | 61.27% | 66.47% |
| Average Family Size | 3.01, see rank | 2.97 | 3.29 |
| Married-Couple Family | 3,380, 52.31%, see rank | 49.82% | 48.97% |
| Nonfamily Households | 2,372, 36.71%, see rank | 38.73% | 33.53% |
ACS 2006-2010 data
Total population: 16,507
| Richland County | North Dakota | U.S. | |
| Total Households | 6,517, 100% | 276,642 | 114,235,996 |
| Average Household Size | 2.32, see rank | 2.29 | 2.59 |
| 1 Person Households | 2,025, 31.07%, see rank | 31.51% | 27.24% |
| 2 or More Person Households | 4,492, 68.93%, see rank | 68.49% | 72.76% |
| Family Households (Families) | 4,153, 63.73%, see rank | 61.62% | 66.75% |
| Average Family Size | 2.99, see rank | 2.96 | 3.25 |
| Married-Couple Family | 3,571, 54.80%, see rank | 50.53% | 49.60% |
| Nonfamily Households | 2,364, 36.27%, see rank | 38.38% | 33.25% |
ACS 2005-2009 data
Total population: 16,563
| Richland County | North Dakota | U.S. | |
| Total Households | 6,677, 100% | 273,035 | 112,611,029 |
| Average Household Size | 2.23, see rank | 2.24 | 2.60 |
| 1 Person Households | 2,246, 33.64%, see rank | 30.96% | 27.32% |
| 2 or More Person Households | 4,431, 66.36%, see rank | 69.04% | 72.68% |
| Family Households (Families) | 4,107, 61.51%, see rank | 61.76% | 66.67% |
| Average Family Size | 2.94, see rank | 2.89 | 3.27 |
| Married-Couple Family | 3,609, 54.05%, see rank | 50.90% | 49.71% |
| Nonfamily Households | 2,570, 38.49%, see rank | 38.24% | 33.33% |
US Census 2000 data
Total population: 17,998
| Richland County | North Dakota | U.S. | |
| Total Households | 6,885, 100% | 257,152 | 105,480,101 |
| Average Household Size | 2.43, see rank | 2.41 | 2.59 |
| 1 Person Households | 2,021, 29.35%, see rank | 29.33% | 25.82% |
| 2 or More Person Households | 4,864, 70.65%, see rank | 70.67% | 74.18% |
| Family Households (Families) | 4,427, 64.30%, see rank | 64.61% | 68.06% |
| Average Family Size | 3.06, see rank | 3.00 | 3.14 |
| Married-Couple Family | 3,733, 54.22%, see rank | 53.44% | 51.66% |
| Nonfamily Households | 2,458, 35.70%, 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.