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Big Arm, MT Historical Household and Family Data
ACS 2010-2014 data
Total population: 260
| Big Arm, MT | Montana | U.S. | |
| Total Households | 82, 100% | 407,797 | 116,211,092 |
| Average Household Size | 3.17, see rank | 2.40 | 2.63 |
| 1 Person Households | 3, 3.66%, see rank | 30.21% | 27.57% |
| 2 or More Person Households | 79, 96.34%, see rank | 69.79% | 72.43% |
| Family Households (Families) | 79, 96.34%, see rank | 62.78% | 66.22% |
| Average Family Size | 3.25, see rank | 3.06 | 3.32 |
| Married-Couple Family | 79, 96.34%, see rank | 49.61% | 48.42% |
| Nonfamily Households | 3, 3.66%, see rank | 37.22% | 33.78% |
US Census 2010 data
Total population: 177
| Big Arm, MT | Montana | U.S. | |
| Total Households | 72, 100% | 409,607 | 116,716,292 |
| Average Household Size | 2.46, see rank | 2.35 | 2.58 |
| 1 Person Households | 19, 26.39%, see rank | 29.73% | 26.74% |
| 2 or More Person Households | 53, 73.61%, see rank | 70.27% | 73.26% |
| Family Households (Families) | 48, 66.67%, see rank | 62.76% | 66.43% |
| Average Family Size | 2.96, see rank | 2.91 | 3.14 |
| Married-Couple Family | 39, 54.17%, see rank | 49.22% | 48.42% |
| Nonfamily Households | 24, 33.33%, see rank | 37.24% | 33.57% |
ACS 2008-2012 data
Total population: 287
| Big Arm, MT | Montana | U.S. | |
| Total Households | 88, 100% | 405,508 | 115,226,802 |
| Average Household Size | 3.26, see rank | 2.37 | 2.61 |
| 1 Person Households | 3, 3.41%, see rank | 29.85% | 27.45% |
| 2 or More Person Households | 85, 96.59%, see rank | 70.15% | 72.55% |
| Family Households (Families) | 85, 96.59%, see rank | 63.19% | 66.47% |
| Average Family Size | 3.34, see rank | 3.02 | 3.29 |
| Married-Couple Family | 85, 96.59%, see rank | 50.48% | 48.97% |
| Nonfamily Households | 3, 3.41%, see rank | 36.81% | 33.53% |
ACS 2006-2010 data
Total population: 319
| Big Arm, MT | Montana | U.S. | |
| Total Households | 90, 100% | 401,328 | 114,235,996 |
| Average Household Size | 3.54, see rank | 2.36 | 2.59 |
| 1 Person Households | 0, 0.00%, see rank | 29.10% | 27.24% |
| 2 or More Person Households | 90, 100.00%, see rank | 70.90% | 72.76% |
| Family Households (Families) | 90, 100.00%, see rank | 63.82% | 66.75% |
| Average Family Size | 3.54, see rank | 2.98 | 3.25 |
| Married-Couple Family | 90, 100.00%, see rank | 51.61% | 49.60% |
| Nonfamily Households | 0, 0.00%, see rank | 36.18% | 33.25% |
ACS 2005-2009 data
Total population: 61
| Big Arm, MT | Montana | U.S. | |
| Total Households | 30, 100% | 372,947 | 112,611,029 |
| Average Household Size | 2.03, see rank | 2.49 | 2.60 |
| 1 Person Households | 0, 0.00%, see rank | 29.45% | 27.32% |
| 2 or More Person Households | 30, 100.00%, see rank | 70.55% | 72.68% |
| Family Households (Families) | 30, 100.00%, see rank | 63.66% | 66.67% |
| Average Family Size | 2.03, see rank | 3.15 | 3.27 |
| Married-Couple Family | 30, 100.00%, see rank | 51.55% | 49.71% |
| Nonfamily Households | 0, 0.00%, see rank | 36.34% | 33.33% |
US Census 2000 data
Total population: 131
| Big Arm, MT | Montana | U.S. | |
| Total Households | 56, 100% | 358,667 | 105,480,101 |
| Average Household Size | 2.34, see rank | 2.45 | 2.59 |
| 1 Person Households | 12, 21.43%, see rank | 27.44% | 25.82% |
| 2 or More Person Households | 44, 78.57%, see rank | 72.56% | 74.18% |
| Family Households (Families) | 40, 71.43%, see rank | 66.19% | 68.06% |
| Average Family Size | 2.60, see rank | 2.99 | 3.14 |
| Married-Couple Family | 30, 53.57%, see rank | 53.55% | 51.66% |
| Nonfamily Households | 16, 28.57%, 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.