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Blackfoot, ID Historical Household and Family Data
ACS 2010-2014 data
Total population: 11,891
| Blackfoot, ID | Idaho | U.S. | |
| Total Households | 4,280, 100% | 585,259 | 116,211,092 |
| Average Household Size | 2.71, see rank | 2.68 | 2.63 |
| 1 Person Households | 1,299, 30.35%, see rank | 24.37% | 27.57% |
| 2 or More Person Households | 2,981, 69.65%, see rank | 75.63% | 72.43% |
| Family Households (Families) | 2,781, 64.98%, see rank | 69.49% | 66.22% |
| Average Family Size | 3.56, see rank | 3.29 | 3.32 |
| Married-Couple Family | 2,123, 49.60%, see rank | 55.52% | 48.42% |
| Nonfamily Households | 1,499, 35.02%, see rank | 30.51% | 33.78% |
US Census 2010 data
Total population: 11,899
| Blackfoot, ID | Idaho | U.S. | |
| Total Households | 4,229, 100% | 579,408 | 116,716,292 |
| Average Household Size | 2.74, see rank | 2.66 | 2.58 |
| 1 Person Households | 1,082, 25.59%, see rank | 23.78% | 26.74% |
| 2 or More Person Households | 3,147, 74.41%, see rank | 76.22% | 73.26% |
| Family Households (Families) | 2,958, 69.95%, see rank | 69.58% | 66.43% |
| Average Family Size | 3.31, see rank | 3.16 | 3.14 |
| Married-Couple Family | 2,172, 51.36%, see rank | 55.30% | 48.42% |
| Nonfamily Households | 1,271, 30.05%, see rank | 30.42% | 33.57% |
ACS 2008-2012 data
Total population: 11,781
| Blackfoot, ID | Idaho | U.S. | |
| Total Households | 4,253, 100% | 577,648 | 115,226,802 |
| Average Household Size | 2.70, see rank | 2.66 | 2.61 |
| 1 Person Households | 1,247, 29.32%, see rank | 23.81% | 27.45% |
| 2 or More Person Households | 3,006, 70.68%, see rank | 76.19% | 72.55% |
| Family Households (Families) | 2,829, 66.52%, see rank | 69.95% | 66.47% |
| Average Family Size | 3.48, see rank | 3.24 | 3.29 |
| Married-Couple Family | 1,955, 45.97%, see rank | 56.14% | 48.97% |
| Nonfamily Households | 1,424, 33.48%, see rank | 30.05% | 33.53% |
ACS 2006-2010 data
Total population: 11,524
| Blackfoot, ID | Idaho | U.S. | |
| Total Households | 4,137, 100% | 570,283 | 114,235,996 |
| Average Household Size | 2.71, see rank | 2.63 | 2.59 |
| 1 Person Households | 1,166, 28.18%, see rank | 23.64% | 27.24% |
| 2 or More Person Households | 2,971, 71.82%, see rank | 76.36% | 72.76% |
| Family Households (Families) | 2,781, 67.22%, see rank | 70.11% | 66.75% |
| Average Family Size | 3.43, see rank | 3.19 | 3.25 |
| Married-Couple Family | 1,965, 47.50%, see rank | 56.85% | 49.60% |
| Nonfamily Households | 1,356, 32.78%, see rank | 29.89% | 33.25% |
ACS 2005-2009 data
Total population: 10,877
| Blackfoot, ID | Idaho | U.S. | |
| Total Households | 3,840, 100% | 552,726 | 112,611,029 |
| Average Household Size | 2.71, see rank | 2.64 | 2.60 |
| 1 Person Households | 1,072, 27.92%, see rank | 23.42% | 27.32% |
| 2 or More Person Households | 2,768, 72.08%, see rank | 76.58% | 72.68% |
| Family Households (Families) | 2,640, 68.75%, see rank | 70.28% | 66.67% |
| Average Family Size | 3.40, see rank | 3.20 | 3.27 |
| Married-Couple Family | 2,010, 52.34%, see rank | 57.01% | 49.71% |
| Nonfamily Households | 1,200, 31.25%, see rank | 29.72% | 33.33% |
US Census 2000 data
Total population: 10,419
| Blackfoot, ID | Idaho | U.S. | |
| Total Households | 3,685, 100% | 469,645 | 105,480,101 |
| Average Household Size | 2.75, see rank | 2.69 | 2.59 |
| 1 Person Households | 872, 23.66%, see rank | 22.39% | 25.82% |
| 2 or More Person Households | 2,813, 76.34%, see rank | 77.61% | 74.18% |
| Family Households (Families) | 2,683, 72.81%, see rank | 71.46% | 68.06% |
| Average Family Size | 3.27, see rank | 3.17 | 3.14 |
| Married-Couple Family | 2,095, 56.85%, see rank | 58.88% | 51.66% |
| Nonfamily Households | 1,002, 27.19%, see rank | 28.54% | 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.