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Saint Ignatius, MT Historical Household and Family Data
ACS 2010-2014 data
Total population: 946
| Saint Ignatius, MT | Montana | U.S. | |
| Total Households | 357, 100% | 407,797 | 116,211,092 |
| Average Household Size | 2.65, see rank | 2.40 | 2.63 |
| 1 Person Households | 104, 29.13%, see rank | 30.21% | 27.57% |
| 2 or More Person Households | 253, 70.87%, see rank | 69.79% | 72.43% |
| Family Households (Families) | 234, 65.55%, see rank | 62.78% | 66.22% |
| Average Family Size | 3.41, see rank | 3.06 | 3.32 |
| Married-Couple Family | 119, 33.33%, see rank | 49.61% | 48.42% |
| Nonfamily Households | 123, 34.45%, see rank | 37.22% | 33.78% |
US Census 2010 data
Total population: 842
| Saint Ignatius, MT | Montana | U.S. | |
| Total Households | 333, 100% | 409,607 | 116,716,292 |
| Average Household Size | 2.53, see rank | 2.35 | 2.58 |
| 1 Person Households | 105, 31.53%, see rank | 29.73% | 26.74% |
| 2 or More Person Households | 228, 68.47%, see rank | 70.27% | 73.26% |
| Family Households (Families) | 210, 63.06%, see rank | 62.76% | 66.43% |
| Average Family Size | 3.18, see rank | 2.91 | 3.14 |
| Married-Couple Family | 120, 36.04%, see rank | 49.22% | 48.42% |
| Nonfamily Households | 123, 36.94%, see rank | 37.24% | 33.57% |
ACS 2008-2012 data
Total population: 792
| Saint Ignatius, MT | Montana | U.S. | |
| Total Households | 346, 100% | 405,508 | 115,226,802 |
| Average Household Size | 2.29, see rank | 2.37 | 2.61 |
| 1 Person Households | 141, 40.75%, see rank | 29.85% | 27.45% |
| 2 or More Person Households | 205, 59.25%, see rank | 70.15% | 72.55% |
| Family Households (Families) | 199, 57.51%, see rank | 63.19% | 66.47% |
| Average Family Size | 3.20, see rank | 3.02 | 3.29 |
| Married-Couple Family | 102, 29.48%, see rank | 50.48% | 48.97% |
| Nonfamily Households | 147, 42.49%, see rank | 36.81% | 33.53% |
ACS 2006-2010 data
Total population: 574
| Saint Ignatius, MT | Montana | U.S. | |
| Total Households | 287, 100% | 401,328 | 114,235,996 |
| Average Household Size | 2.00, see rank | 2.36 | 2.59 |
| 1 Person Households | 128, 44.60%, see rank | 29.10% | 27.24% |
| 2 or More Person Households | 159, 55.40%, see rank | 70.90% | 72.76% |
| Family Households (Families) | 153, 53.31%, see rank | 63.82% | 66.75% |
| Average Family Size | 2.84, see rank | 2.98 | 3.25 |
| Married-Couple Family | 106, 36.93%, see rank | 51.61% | 49.60% |
| Nonfamily Households | 134, 46.69%, see rank | 36.18% | 33.25% |
ACS 2005-2009 data
Total population: 558
| Saint Ignatius, MT | Montana | U.S. | |
| Total Households | 268, 100% | 372,947 | 112,611,029 |
| Average Household Size | 2.08, see rank | 2.49 | 2.60 |
| 1 Person Households | 127, 47.39%, see rank | 29.45% | 27.32% |
| 2 or More Person Households | 141, 52.61%, see rank | 70.55% | 72.68% |
| Family Households (Families) | 135, 50.37%, see rank | 63.66% | 66.67% |
| Average Family Size | 3.11, see rank | 3.15 | 3.27 |
| Married-Couple Family | 88, 32.84%, see rank | 51.55% | 49.71% |
| Nonfamily Households | 133, 49.63%, see rank | 36.34% | 33.33% |
US Census 2000 data
Total population: 788
| Saint Ignatius, MT | Montana | U.S. | |
| Total Households | 307, 100% | 358,667 | 105,480,101 |
| Average Household Size | 2.56, see rank | 2.45 | 2.59 |
| 1 Person Households | 98, 31.92%, see rank | 27.44% | 25.82% |
| 2 or More Person Households | 209, 68.08%, see rank | 72.56% | 74.18% |
| Family Households (Families) | 194, 63.19%, see rank | 66.19% | 68.06% |
| Average Family Size | 3.27, see rank | 2.99 | 3.14 |
| Married-Couple Family | 124, 40.39%, see rank | 53.55% | 51.66% |
| Nonfamily Households | 113, 36.81%, 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.