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Traill County Historical Household and Family Data
ACS 2010-2014 data
Total population: 8,106
| Traill County | North Dakota | U.S. | |
| Total Households | 3,334, 100% | 292,616 | 116,211,092 |
| Average Household Size | 2.32, see rank | 2.32 | 2.63 |
| 1 Person Households | 1,156, 34.67%, see rank | 31.19% | 27.57% |
| 2 or More Person Households | 2,178, 65.33%, see rank | 68.81% | 72.43% |
| Family Households (Families) | 2,018, 60.53%, see rank | 60.83% | 66.22% |
| Average Family Size | 3.09, see rank | 3.00 | 3.32 |
| Married-Couple Family | 1,744, 52.31%, see rank | 49.06% | 48.42% |
| Nonfamily Households | 1,316, 39.47%, see rank | 39.17% | 33.78% |
US Census 2010 data
Total population: 8,121
| Traill County | North Dakota | U.S. | |
| Total Households | 3,394, 100% | 281,192 | 116,716,292 |
| Average Household Size | 2.29, see rank | 2.30 | 2.58 |
| 1 Person Households | 1,062, 31.29%, see rank | 31.50% | 26.74% |
| 2 or More Person Households | 2,332, 68.71%, see rank | 68.50% | 73.26% |
| Family Households (Families) | 2,150, 63.35%, see rank | 60.78% | 66.43% |
| Average Family Size | 2.88, see rank | 2.91 | 3.14 |
| Married-Couple Family | 1,838, 54.15%, see rank | 48.55% | 48.42% |
| Nonfamily Households | 1,244, 36.65%, see rank | 39.22% | 33.57% |
ACS 2008-2012 data
Total population: 8,105
| Traill County | North Dakota | U.S. | |
| Total Households | 3,374, 100% | 282,667 | 115,226,802 |
| Average Household Size | 2.31, see rank | 2.30 | 2.61 |
| 1 Person Households | 1,139, 33.76%, see rank | 31.66% | 27.45% |
| 2 or More Person Households | 2,235, 66.24%, see rank | 68.34% | 72.55% |
| Family Households (Families) | 2,083, 61.74%, see rank | 61.27% | 66.47% |
| Average Family Size | 3.03, see rank | 2.97 | 3.29 |
| Married-Couple Family | 1,837, 54.45%, see rank | 49.82% | 48.97% |
| Nonfamily Households | 1,291, 38.26%, see rank | 38.73% | 33.53% |
ACS 2006-2010 data
Total population: 8,190
| Traill County | North Dakota | U.S. | |
| Total Households | 3,425, 100% | 276,642 | 114,235,996 |
| Average Household Size | 2.33, see rank | 2.29 | 2.59 |
| 1 Person Households | 1,052, 30.72%, see rank | 31.51% | 27.24% |
| 2 or More Person Households | 2,373, 69.28%, see rank | 68.49% | 72.76% |
| Family Households (Families) | 2,207, 64.44%, see rank | 61.62% | 66.75% |
| Average Family Size | 2.97, see rank | 2.96 | 3.25 |
| Married-Couple Family | 2,011, 58.72%, see rank | 50.53% | 49.60% |
| Nonfamily Households | 1,218, 35.56%, see rank | 38.38% | 33.25% |
ACS 2005-2009 data
Total population: 7,997
| Traill County | North Dakota | U.S. | |
| Total Households | 3,367, 100% | 273,035 | 112,611,029 |
| Average Household Size | 2.30, see rank | 2.24 | 2.60 |
| 1 Person Households | 1,064, 31.60%, see rank | 30.96% | 27.32% |
| 2 or More Person Households | 2,303, 68.40%, see rank | 69.04% | 72.68% |
| Family Households (Families) | 2,167, 64.36%, see rank | 61.76% | 66.67% |
| Average Family Size | 2.94, see rank | 2.89 | 3.27 |
| Married-Couple Family | 1,985, 58.95%, see rank | 50.90% | 49.71% |
| Nonfamily Households | 1,200, 35.64%, see rank | 38.24% | 33.33% |
US Census 2000 data
Total population: 8,477
| Traill County | North Dakota | U.S. | |
| Total Households | 3,341, 100% | 257,152 | 105,480,101 |
| Average Household Size | 2.41, see rank | 2.41 | 2.59 |
| 1 Person Households | 978, 29.27%, see rank | 29.33% | 25.82% |
| 2 or More Person Households | 2,363, 70.73%, see rank | 70.67% | 74.18% |
| Family Households (Families) | 2,232, 66.81%, see rank | 64.61% | 68.06% |
| Average Family Size | 3.00, see rank | 3.00 | 3.14 |
| Married-Couple Family | 1,939, 58.04%, see rank | 53.44% | 51.66% |
| Nonfamily Households | 1,109, 33.19%, 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.