Granite County Historical Household and Family Data
ACS 2010-2014 data
Total population: 3,133
| Granite County | Montana | U.S. | |
| Total Households | 1,396, 100% | 407,797 | 116,211,092 |
| Average Household Size | 2.20, see rank | 2.40 | 2.63 |
| 1 Person Households | 400, 28.65%, see rank | 30.21% | 27.57% |
| 2 or More Person Households | 996, 71.35%, see rank | 69.79% | 72.43% |
| Family Households (Families) | 934, 66.91%, see rank | 62.78% | 66.22% |
| Average Family Size | 2.73, see rank | 3.06 | 3.32 |
| Married-Couple Family | 803, 57.52%, see rank | 49.61% | 48.42% |
| Nonfamily Households | 462, 33.09%, see rank | 37.22% | 33.78% |
US Census 2010 data
Total population: 3,079
| Granite County | Montana | U.S. | |
| Total Households | 1,417, 100% | 409,607 | 116,716,292 |
| Average Household Size | 2.14, see rank | 2.35 | 2.58 |
| 1 Person Households | 418, 29.50%, see rank | 29.73% | 26.74% |
| 2 or More Person Households | 999, 70.50%, see rank | 70.27% | 73.26% |
| Family Households (Families) | 911, 64.29%, see rank | 62.76% | 66.43% |
| Average Family Size | 2.63, see rank | 2.91 | 3.14 |
| Married-Couple Family | 784, 55.33%, see rank | 49.22% | 48.42% |
| Nonfamily Households | 506, 35.71%, see rank | 37.24% | 33.57% |
ACS 2008-2012 data
Total population: 3,083
| Granite County | Montana | U.S. | |
| Total Households | 1,487, 100% | 405,508 | 115,226,802 |
| Average Household Size | 2.04, see rank | 2.37 | 2.61 |
| 1 Person Households | 452, 30.40%, see rank | 29.85% | 27.45% |
| 2 or More Person Households | 1,035, 69.60%, see rank | 70.15% | 72.55% |
| Family Households (Families) | 931, 62.61%, see rank | 63.19% | 66.47% |
| Average Family Size | 2.50, see rank | 3.02 | 3.29 |
| Married-Couple Family | 755, 50.77%, see rank | 50.48% | 48.97% |
| Nonfamily Households | 556, 37.39%, see rank | 36.81% | 33.53% |
ACS 2006-2010 data
Total population: 3,044
| Granite County | Montana | U.S. | |
| Total Households | 1,461, 100% | 401,328 | 114,235,996 |
| Average Household Size | 2.08, see rank | 2.36 | 2.59 |
| 1 Person Households | 472, 32.31%, see rank | 29.10% | 27.24% |
| 2 or More Person Households | 989, 67.69%, see rank | 70.90% | 72.76% |
| Family Households (Families) | 898, 61.46%, see rank | 63.82% | 66.75% |
| Average Family Size | 2.63, see rank | 2.98 | 3.25 |
| Married-Couple Family | 715, 48.94%, see rank | 51.61% | 49.60% |
| Nonfamily Households | 563, 38.54%, see rank | 36.18% | 33.25% |
ACS 2005-2009 data
Total population: 2,880
| Granite County | Montana | U.S. | |
| Total Households | 1,118, 100% | 372,947 | 112,611,029 |
| Average Household Size | 2.57, see rank | 2.49 | 2.60 |
| 1 Person Households | 360, 32.20%, see rank | 29.45% | 27.32% |
| 2 or More Person Households | 758, 67.80%, see rank | 70.55% | 72.68% |
| Family Households (Families) | 683, 61.09%, see rank | 63.66% | 66.67% |
| Average Family Size | 3.30, see rank | 3.15 | 3.27 |
| Married-Couple Family | 556, 49.73%, see rank | 51.55% | 49.71% |
| Nonfamily Households | 435, 38.91%, see rank | 36.34% | 33.33% |
US Census 2000 data
Total population: 2,830
| Granite County | Montana | U.S. | |
| Total Households | 1,200, 100% | 358,667 | 105,480,101 |
| Average Household Size | 2.33, see rank | 2.45 | 2.59 |
| 1 Person Households | 361, 30.08%, see rank | 27.44% | 25.82% |
| 2 or More Person Households | 839, 69.92%, see rank | 72.56% | 74.18% |
| Family Households (Families) | 785, 65.42%, see rank | 66.19% | 68.06% |
| Average Family Size | 2.91, see rank | 2.99 | 3.14 |
| Married-Couple Family | 656, 54.67%, see rank | 53.55% | 51.66% |
| Nonfamily Households | 415, 34.58%, 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.