Twin Falls County Historical Household and Family Data
ACS 2010-2014 data
Total population: 78,933
| Twin Falls County | Idaho | U.S. | |
| Total Households | 28,581, 100% | 585,259 | 116,211,092 |
| Average Household Size | 2.71, see rank | 2.68 | 2.63 |
| 1 Person Households | 6,598, 23.09%, see rank | 24.37% | 27.57% |
| 2 or More Person Households | 21,983, 76.91%, see rank | 75.63% | 72.43% |
| Family Households (Families) | 20,291, 70.99%, see rank | 69.49% | 66.22% |
| Average Family Size | 3.27, see rank | 3.29 | 3.32 |
| Married-Couple Family | 15,722, 55.01%, see rank | 55.52% | 48.42% |
| Nonfamily Households | 8,290, 29.01%, see rank | 30.51% | 33.78% |
US Census 2010 data
Total population: 77,230
| Twin Falls County | Idaho | U.S. | |
| Total Households | 28,760, 100% | 579,408 | 116,716,292 |
| Average Household Size | 2.65, see rank | 2.66 | 2.58 |
| 1 Person Households | 7,002, 24.35%, see rank | 23.78% | 26.74% |
| 2 or More Person Households | 21,758, 75.65%, see rank | 76.22% | 73.26% |
| Family Households (Families) | 19,954, 69.38%, see rank | 69.58% | 66.43% |
| Average Family Size | 3.16, see rank | 3.16 | 3.14 |
| Married-Couple Family | 15,563, 54.11%, see rank | 55.30% | 48.42% |
| Nonfamily Households | 8,806, 30.62%, see rank | 30.42% | 33.57% |
ACS 2008-2012 data
Total population: 77,122
| Twin Falls County | Idaho | U.S. | |
| Total Households | 27,980, 100% | 577,648 | 115,226,802 |
| Average Household Size | 2.70, see rank | 2.66 | 2.61 |
| 1 Person Households | 6,737, 24.08%, see rank | 23.81% | 27.45% |
| 2 or More Person Households | 21,243, 75.92%, see rank | 76.19% | 72.55% |
| Family Households (Families) | 19,546, 69.86%, see rank | 69.95% | 66.47% |
| Average Family Size | 3.29, see rank | 3.24 | 3.29 |
| Married-Couple Family | 15,379, 54.96%, see rank | 56.14% | 48.97% |
| Nonfamily Households | 8,434, 30.14%, see rank | 30.05% | 33.53% |
ACS 2006-2010 data
Total population: 74,929
| Twin Falls County | Idaho | U.S. | |
| Total Households | 27,626, 100% | 570,283 | 114,235,996 |
| Average Household Size | 2.67, see rank | 2.63 | 2.59 |
| 1 Person Households | 6,723, 24.34%, see rank | 23.64% | 27.24% |
| 2 or More Person Households | 20,903, 75.66%, see rank | 76.36% | 72.76% |
| Family Households (Families) | 19,308, 69.89%, see rank | 70.11% | 66.75% |
| Average Family Size | 3.28, see rank | 3.19 | 3.25 |
| Married-Couple Family | 15,213, 55.07%, see rank | 56.85% | 49.60% |
| Nonfamily Households | 8,318, 30.11%, see rank | 29.89% | 33.25% |
ACS 2005-2009 data
Total population: 72,578
| Twin Falls County | Idaho | U.S. | |
| Total Households | 27,024, 100% | 552,726 | 112,611,029 |
| Average Household Size | 2.63, see rank | 2.64 | 2.60 |
| 1 Person Households | 6,488, 24.01%, see rank | 23.42% | 27.32% |
| 2 or More Person Households | 20,536, 75.99%, see rank | 76.58% | 72.68% |
| Family Households (Families) | 19,005, 70.33%, see rank | 70.28% | 66.67% |
| Average Family Size | 3.22, see rank | 3.20 | 3.27 |
| Married-Couple Family | 15,070, 55.77%, see rank | 57.01% | 49.71% |
| Nonfamily Households | 8,019, 29.67%, see rank | 29.72% | 33.33% |
US Census 2000 data
Total population: 64,284
| Twin Falls County | Idaho | U.S. | |
| Total Households | 23,853, 100% | 469,645 | 105,480,101 |
| Average Household Size | 2.64, see rank | 2.69 | 2.59 |
| 1 Person Households | 5,621, 23.57%, see rank | 22.39% | 25.82% |
| 2 or More Person Households | 18,232, 76.43%, see rank | 77.61% | 74.18% |
| Family Households (Families) | 16,967, 71.13%, see rank | 71.46% | 68.06% |
| Average Family Size | 3.13, see rank | 3.17 | 3.14 |
| Married-Couple Family | 13,828, 57.97%, see rank | 58.88% | 51.66% |
| Nonfamily Households | 6,886, 28.87%, 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.