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Columbia Falls, MT Historical Household and Family Data
ACS 2010-2014 data
Total population: 4,765
| Columbia Falls, MT | Montana | U.S. | |
| Total Households | 1,850, 100% | 407,797 | 116,211,092 |
| Average Household Size | 2.52, see rank | 2.40 | 2.63 |
| 1 Person Households | 488, 26.38%, see rank | 30.21% | 27.57% |
| 2 or More Person Households | 1,362, 73.62%, see rank | 69.79% | 72.43% |
| Family Households (Families) | 1,314, 71.03%, see rank | 62.78% | 66.22% |
| Average Family Size | 3.11, see rank | 3.06 | 3.32 |
| Married-Couple Family | 976, 52.76%, see rank | 49.61% | 48.42% |
| Nonfamily Households | 536, 28.97%, see rank | 37.22% | 33.78% |
US Census 2010 data
Total population: 4,688
| Columbia Falls, MT | Montana | U.S. | |
| Total Households | 1,863, 100% | 409,607 | 116,716,292 |
| Average Household Size | 2.47, see rank | 2.35 | 2.58 |
| 1 Person Households | 536, 28.77%, see rank | 29.73% | 26.74% |
| 2 or More Person Households | 1,327, 71.23%, see rank | 70.27% | 73.26% |
| Family Households (Families) | 1,215, 65.22%, see rank | 62.76% | 66.43% |
| Average Family Size | 3.02, see rank | 2.91 | 3.14 |
| Married-Couple Family | 892, 47.88%, see rank | 49.22% | 48.42% |
| Nonfamily Households | 648, 34.78%, see rank | 37.24% | 33.57% |
ACS 2008-2012 data
Total population: 4,690
| Columbia Falls, MT | Montana | U.S. | |
| Total Households | 1,748, 100% | 405,508 | 115,226,802 |
| Average Household Size | 2.63, see rank | 2.37 | 2.61 |
| 1 Person Households | 459, 26.26%, see rank | 29.85% | 27.45% |
| 2 or More Person Households | 1,289, 73.74%, see rank | 70.15% | 72.55% |
| Family Households (Families) | 1,255, 71.80%, see rank | 63.19% | 66.47% |
| Average Family Size | 3.24, see rank | 3.02 | 3.29 |
| Married-Couple Family | 912, 52.17%, see rank | 50.48% | 48.97% |
| Nonfamily Households | 493, 28.20%, see rank | 36.81% | 33.53% |
ACS 2006-2010 data
Total population: 4,626
| Columbia Falls, MT | Montana | U.S. | |
| Total Households | 1,688, 100% | 401,328 | 114,235,996 |
| Average Household Size | 2.74, see rank | 2.36 | 2.59 |
| 1 Person Households | 405, 23.99%, see rank | 29.10% | 27.24% |
| 2 or More Person Households | 1,283, 76.01%, see rank | 70.90% | 72.76% |
| Family Households (Families) | 1,181, 69.96%, see rank | 63.82% | 66.75% |
| Average Family Size | 3.40, see rank | 2.98 | 3.25 |
| Married-Couple Family | 891, 52.78%, see rank | 51.61% | 49.60% |
| Nonfamily Households | 507, 30.04%, see rank | 36.18% | 33.25% |
ACS 2005-2009 data
Total population: 5,071
| Columbia Falls, MT | Montana | U.S. | |
| Total Households | 1,621, 100% | 372,947 | 112,611,029 |
| Average Household Size | 3.13, see rank | 2.49 | 2.60 |
| 1 Person Households | 404, 24.92%, see rank | 29.45% | 27.32% |
| 2 or More Person Households | 1,217, 75.08%, see rank | 70.55% | 72.68% |
| Family Households (Families) | 1,113, 68.66%, see rank | 63.66% | 66.67% |
| Average Family Size | 3.95, see rank | 3.15 | 3.27 |
| Married-Couple Family | 880, 54.29%, see rank | 51.55% | 49.71% |
| Nonfamily Households | 508, 31.34%, see rank | 36.34% | 33.33% |
US Census 2000 data
Total population: 3,645
| Columbia Falls, MT | Montana | U.S. | |
| Total Households | 1,400, 100% | 358,667 | 105,480,101 |
| Average Household Size | 2.52, see rank | 2.45 | 2.59 |
| 1 Person Households | 360, 25.71%, see rank | 27.44% | 25.82% |
| 2 or More Person Households | 1,040, 74.29%, see rank | 72.56% | 74.18% |
| Family Households (Families) | 966, 69.00%, see rank | 66.19% | 68.06% |
| Average Family Size | 3.06, see rank | 2.99 | 3.14 |
| Married-Couple Family | 728, 52.00%, see rank | 53.55% | 51.66% |
| Nonfamily Households | 434, 31.00%, 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.