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Plains, MT Historical Household and Family Data
ACS 2010-2014 data
Total population: 766
| Plains, MT | Montana | U.S. | |
| Total Households | 408, 100% | 407,797 | 116,211,092 |
| Average Household Size | 1.79, see rank | 2.40 | 2.63 |
| 1 Person Households | 168, 41.18%, see rank | 30.21% | 27.57% |
| 2 or More Person Households | 240, 58.82%, see rank | 69.79% | 72.43% |
| Family Households (Families) | 216, 52.94%, see rank | 62.78% | 66.22% |
| Average Family Size | 2.37, see rank | 3.06 | 3.32 |
| Married-Couple Family | 148, 36.27%, see rank | 49.61% | 48.42% |
| Nonfamily Households | 192, 47.06%, see rank | 37.22% | 33.78% |
US Census 2010 data
Total population: 1,048
| Plains, MT | Montana | U.S. | |
| Total Households | 502, 100% | 409,607 | 116,716,292 |
| Average Household Size | 1.99, see rank | 2.35 | 2.58 |
| 1 Person Households | 220, 43.82%, see rank | 29.73% | 26.74% |
| 2 or More Person Households | 282, 56.18%, see rank | 70.27% | 73.26% |
| Family Households (Families) | 256, 51.00%, see rank | 62.76% | 66.43% |
| Average Family Size | 2.78, see rank | 2.91 | 3.14 |
| Married-Couple Family | 186, 37.05%, see rank | 49.22% | 48.42% |
| Nonfamily Households | 246, 49.00%, see rank | 37.24% | 33.57% |
ACS 2008-2012 data
Total population: 888
| Plains, MT | Montana | U.S. | |
| Total Households | 434, 100% | 405,508 | 115,226,802 |
| Average Household Size | 1.95, see rank | 2.37 | 2.61 |
| 1 Person Households | 157, 36.18%, see rank | 29.85% | 27.45% |
| 2 or More Person Households | 277, 63.82%, see rank | 70.15% | 72.55% |
| Family Households (Families) | 254, 58.53%, see rank | 63.19% | 66.47% |
| Average Family Size | 2.53, see rank | 3.02 | 3.29 |
| Married-Couple Family | 168, 38.71%, see rank | 50.48% | 48.97% |
| Nonfamily Households | 180, 41.47%, see rank | 36.81% | 33.53% |
ACS 2006-2010 data
Total population: 1,031
| Plains, MT | Montana | U.S. | |
| Total Households | 495, 100% | 401,328 | 114,235,996 |
| Average Household Size | 2.08, see rank | 2.36 | 2.59 |
| 1 Person Households | 181, 36.57%, see rank | 29.10% | 27.24% |
| 2 or More Person Households | 314, 63.43%, see rank | 70.90% | 72.76% |
| Family Households (Families) | 288, 58.18%, see rank | 63.82% | 66.75% |
| Average Family Size | 2.79, see rank | 2.98 | 3.25 |
| Married-Couple Family | 213, 43.03%, see rank | 51.61% | 49.60% |
| Nonfamily Households | 207, 41.82%, see rank | 36.18% | 33.25% |
ACS 2005-2009 data
Total population: 1,087
| Plains, MT | Montana | U.S. | |
| Total Households | 442, 100% | 372,947 | 112,611,029 |
| Average Household Size | 2.46, see rank | 2.49 | 2.60 |
| 1 Person Households | 141, 31.90%, see rank | 29.45% | 27.32% |
| 2 or More Person Households | 301, 68.10%, see rank | 70.55% | 72.68% |
| Family Households (Families) | 281, 63.57%, see rank | 63.66% | 66.67% |
| Average Family Size | 3.17, see rank | 3.15 | 3.27 |
| Married-Couple Family | 210, 47.51%, see rank | 51.55% | 49.71% |
| Nonfamily Households | 161, 36.43%, see rank | 36.34% | 33.33% |
US Census 2000 data
Total population: 1,126
| Plains, MT | Montana | U.S. | |
| Total Households | 472, 100% | 358,667 | 105,480,101 |
| Average Household Size | 2.31, see rank | 2.45 | 2.59 |
| 1 Person Households | 153, 32.42%, see rank | 27.44% | 25.82% |
| 2 or More Person Households | 319, 67.58%, see rank | 72.56% | 74.18% |
| Family Households (Families) | 298, 63.14%, see rank | 66.19% | 68.06% |
| Average Family Size | 2.88, see rank | 2.99 | 3.14 |
| Married-Couple Family | 227, 48.09%, see rank | 53.55% | 51.66% |
| Nonfamily Households | 174, 36.86%, 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.