Old Agency, MT Historical Household and Family Data
ACS 2010-2014 data
Total population: 129
| Old Agency, MT | Montana | U.S. | |
| Total Households | 48, 100% | 407,797 | 116,211,092 |
| Average Household Size | 2.69, see rank | 2.40 | 2.63 |
| 1 Person Households | 7, 14.58%, see rank | 30.21% | 27.57% |
| 2 or More Person Households | 41, 85.42%, see rank | 69.79% | 72.43% |
| Family Households (Families) | 35, 72.92%, see rank | 62.78% | 66.22% |
| Average Family Size | 3.26, see rank | 3.06 | 3.32 |
| Married-Couple Family | 10, 20.83%, see rank | 49.61% | 48.42% |
| Nonfamily Households | 13, 27.08%, see rank | 37.22% | 33.78% |
US Census 2010 data
Total population: 107
| Old Agency, MT | Montana | U.S. | |
| Total Households | 34, 100% | 409,607 | 116,716,292 |
| Average Household Size | 3.15, see rank | 2.35 | 2.58 |
| 1 Person Households | 11, 32.35%, see rank | 29.73% | 26.74% |
| 2 or More Person Households | 23, 67.65%, see rank | 70.27% | 73.26% |
| Family Households (Families) | 21, 61.76%, see rank | 62.76% | 66.43% |
| Average Family Size | 4.19, see rank | 2.91 | 3.14 |
| Married-Couple Family | 13, 38.24%, see rank | 49.22% | 48.42% |
| Nonfamily Households | 13, 38.24%, see rank | 37.24% | 33.57% |
ACS 2008-2012 data
Total population: 162
| Old Agency, MT | Montana | U.S. | |
| Total Households | 59, 100% | 405,508 | 115,226,802 |
| Average Household Size | 2.75, see rank | 2.37 | 2.61 |
| 1 Person Households | 2, 3.39%, see rank | 29.85% | 27.45% |
| 2 or More Person Households | 57, 96.61%, see rank | 70.15% | 72.55% |
| Family Households (Families) | 52, 88.14%, see rank | 63.19% | 66.47% |
| Average Family Size | 2.94, see rank | 3.02 | 3.29 |
| Married-Couple Family | 18, 30.51%, see rank | 50.48% | 48.97% |
| Nonfamily Households | 7, 11.86%, see rank | 36.81% | 33.53% |
ACS 2006-2010 data
Total population: 169
| Old Agency, MT | Montana | U.S. | |
| Total Households | 60, 100% | 401,328 | 114,235,996 |
| Average Household Size | 2.82, see rank | 2.36 | 2.59 |
| 1 Person Households | 4, 6.67%, see rank | 29.10% | 27.24% |
| 2 or More Person Households | 56, 93.33%, see rank | 70.90% | 72.76% |
| Family Households (Families) | 56, 93.33%, see rank | 63.82% | 66.75% |
| Average Family Size | 2.95, see rank | 2.98 | 3.25 |
| Married-Couple Family | 12, 20.00%, see rank | 51.61% | 49.60% |
| Nonfamily Households | 4, 6.67%, see rank | 36.18% | 33.25% |
ACS 2005-2009 data
Total population: 169
| Old Agency, MT | Montana | U.S. | |
| Total Households | 36, 100% | 372,947 | 112,611,029 |
| Average Household Size | 4.69, see rank | 2.49 | 2.60 |
| 1 Person Households | 4, 11.11%, see rank | 29.45% | 27.32% |
| 2 or More Person Households | 32, 88.89%, see rank | 70.55% | 72.68% |
| Family Households (Families) | 32, 88.89%, see rank | 63.66% | 66.67% |
| Average Family Size | 5.16, see rank | 3.15 | 3.27 |
| Married-Couple Family | 15, 41.67%, see rank | 51.55% | 49.71% |
| Nonfamily Households | 4, 11.11%, see rank | 36.34% | 33.33% |
US Census 2000 data
Total population: 95
| Old Agency, MT | Montana | U.S. | |
| Total Households | 31, 100% | 358,667 | 105,480,101 |
| Average Household Size | 3.06, see rank | 2.45 | 2.59 |
| 1 Person Households | 6, 19.35%, see rank | 27.44% | 25.82% |
| 2 or More Person Households | 25, 80.65%, see rank | 72.56% | 74.18% |
| Family Households (Families) | 23, 74.19%, see rank | 66.19% | 68.06% |
| Average Family Size | 3.57, see rank | 2.99 | 3.14 |
| Married-Couple Family | 11, 35.48%, see rank | 53.55% | 51.66% |
| Nonfamily Households | 8, 25.81%, 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.