Flathead County Historical Household and Family Data
ACS 2010-2014 data
Total population: 92,373
| Flathead County | Montana | U.S. | |
| Total Households | 37,073, 100% | 407,797 | 116,211,092 |
| Average Household Size | 2.46, see rank | 2.40 | 2.63 |
| 1 Person Households | 10,451, 28.19%, see rank | 30.21% | 27.57% |
| 2 or More Person Households | 26,622, 71.81%, see rank | 69.79% | 72.43% |
| Family Households (Families) | 24,432, 65.90%, see rank | 62.78% | 66.22% |
| Average Family Size | 3.07, see rank | 3.06 | 3.32 |
| Married-Couple Family | 19,936, 53.77%, see rank | 49.61% | 48.42% |
| Nonfamily Households | 12,641, 34.10%, see rank | 37.22% | 33.78% |
US Census 2010 data
Total population: 90,928
| Flathead County | Montana | U.S. | |
| Total Households | 37,504, 100% | 409,607 | 116,716,292 |
| Average Household Size | 2.40, see rank | 2.35 | 2.58 |
| 1 Person Households | 10,204, 27.21%, see rank | 29.73% | 26.74% |
| 2 or More Person Households | 27,300, 72.79%, see rank | 70.27% | 73.26% |
| Family Households (Families) | 24,817, 66.17%, see rank | 62.76% | 66.43% |
| Average Family Size | 2.91, see rank | 2.91 | 3.14 |
| Married-Couple Family | 19,788, 52.76%, see rank | 49.22% | 48.42% |
| Nonfamily Households | 12,687, 33.83%, see rank | 37.24% | 33.57% |
ACS 2008-2012 data
Total population: 90,967
| Flathead County | Montana | U.S. | |
| Total Households | 36,916, 100% | 405,508 | 115,226,802 |
| Average Household Size | 2.43, see rank | 2.37 | 2.61 |
| 1 Person Households | 10,411, 28.20%, see rank | 29.85% | 27.45% |
| 2 or More Person Households | 26,505, 71.80%, see rank | 70.15% | 72.55% |
| Family Households (Families) | 24,351, 65.96%, see rank | 63.19% | 66.47% |
| Average Family Size | 3.04, see rank | 3.02 | 3.29 |
| Married-Couple Family | 19,936, 54.00%, see rank | 50.48% | 48.97% |
| Nonfamily Households | 12,565, 34.04%, see rank | 36.81% | 33.53% |
ACS 2006-2010 data
Total population: 89,215
| Flathead County | Montana | U.S. | |
| Total Households | 36,348, 100% | 401,328 | 114,235,996 |
| Average Household Size | 2.43, see rank | 2.36 | 2.59 |
| 1 Person Households | 9,786, 26.92%, see rank | 29.10% | 27.24% |
| 2 or More Person Households | 26,562, 73.08%, see rank | 70.90% | 72.76% |
| Family Households (Families) | 24,367, 67.04%, see rank | 63.82% | 66.75% |
| Average Family Size | 3.02, see rank | 2.98 | 3.25 |
| Married-Couple Family | 19,666, 54.10%, see rank | 51.61% | 49.60% |
| Nonfamily Households | 11,981, 32.96%, see rank | 36.18% | 33.25% |
ACS 2005-2009 data
Total population: 86,657
| Flathead County | Montana | U.S. | |
| Total Households | 30,998, 100% | 372,947 | 112,611,029 |
| Average Household Size | 2.77, see rank | 2.49 | 2.60 |
| 1 Person Households | 8,831, 28.49%, see rank | 29.45% | 27.32% |
| 2 or More Person Households | 22,167, 71.51%, see rank | 70.55% | 72.68% |
| Family Households (Families) | 20,345, 65.63%, see rank | 63.66% | 66.67% |
| Average Family Size | 3.49, see rank | 3.15 | 3.27 |
| Married-Couple Family | 16,741, 54.01%, see rank | 51.55% | 49.71% |
| Nonfamily Households | 10,653, 34.37%, see rank | 36.34% | 33.33% |
US Census 2000 data
Total population: 74,471
| Flathead County | Montana | U.S. | |
| Total Households | 29,588, 100% | 358,667 | 105,480,101 |
| Average Household Size | 2.48, see rank | 2.45 | 2.59 |
| 1 Person Households | 7,453, 25.19%, see rank | 27.44% | 25.82% |
| 2 or More Person Households | 22,135, 74.81%, see rank | 72.56% | 74.18% |
| Family Households (Families) | 20,425, 69.03%, see rank | 66.19% | 68.06% |
| Average Family Size | 2.97, see rank | 2.99 | 3.14 |
| Married-Couple Family | 16,841, 56.92%, see rank | 53.55% | 51.66% |
| Nonfamily Households | 9,163, 30.97%, see rank | 33.81% | 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.