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Fairfield, ID Historical Household and Family Data
ACS 2010-2014 data
Total population: 452
| Fairfield, ID | Idaho | U.S. | |
| Total Households | 177, 100% | 585,259 | 116,211,092 |
| Average Household Size | 2.55, see rank | 2.68 | 2.63 |
| 1 Person Households | 53, 29.94%, see rank | 24.37% | 27.57% |
| 2 or More Person Households | 124, 70.06%, see rank | 75.63% | 72.43% |
| Family Households (Families) | 108, 61.02%, see rank | 69.49% | 66.22% |
| Average Family Size | 3.33, see rank | 3.29 | 3.32 |
| Married-Couple Family | 77, 43.50%, see rank | 55.52% | 48.42% |
| Nonfamily Households | 69, 38.98%, see rank | 30.51% | 33.78% |
US Census 2010 data
Total population: 416
| Fairfield, ID | Idaho | U.S. | |
| Total Households | 176, 100% | 579,408 | 116,716,292 |
| Average Household Size | 2.36, see rank | 2.66 | 2.58 |
| 1 Person Households | 56, 31.82%, see rank | 23.78% | 26.74% |
| 2 or More Person Households | 120, 68.18%, see rank | 76.22% | 73.26% |
| Family Households (Families) | 109, 61.93%, see rank | 69.58% | 66.43% |
| Average Family Size | 2.95, see rank | 3.16 | 3.14 |
| Married-Couple Family | 79, 44.89%, see rank | 55.30% | 48.42% |
| Nonfamily Households | 67, 38.07%, see rank | 30.42% | 33.57% |
ACS 2008-2012 data
Total population: 483
| Fairfield, ID | Idaho | U.S. | |
| Total Households | 188, 100% | 577,648 | 115,226,802 |
| Average Household Size | 2.57, see rank | 2.66 | 2.61 |
| 1 Person Households | 54, 28.72%, see rank | 23.81% | 27.45% |
| 2 or More Person Households | 134, 71.28%, see rank | 76.19% | 72.55% |
| Family Households (Families) | 114, 60.64%, see rank | 69.95% | 66.47% |
| Average Family Size | 3.25, see rank | 3.24 | 3.29 |
| Married-Couple Family | 77, 40.96%, see rank | 56.14% | 48.97% |
| Nonfamily Households | 74, 39.36%, see rank | 30.05% | 33.53% |
ACS 2006-2010 data
Total population: 399
| Fairfield, ID | Idaho | U.S. | |
| Total Households | 158, 100% | 570,283 | 114,235,996 |
| Average Household Size | 2.53, see rank | 2.63 | 2.59 |
| 1 Person Households | 45, 28.48%, see rank | 23.64% | 27.24% |
| 2 or More Person Households | 113, 71.52%, see rank | 76.36% | 72.76% |
| Family Households (Families) | 97, 61.39%, see rank | 70.11% | 66.75% |
| Average Family Size | 3.18, see rank | 3.19 | 3.25 |
| Married-Couple Family | 62, 39.24%, see rank | 56.85% | 49.60% |
| Nonfamily Households | 61, 38.61%, see rank | 29.89% | 33.25% |
ACS 2005-2009 data
Total population: 431
| Fairfield, ID | Idaho | U.S. | |
| Total Households | 182, 100% | 552,726 | 112,611,029 |
| Average Household Size | 2.37, see rank | 2.64 | 2.60 |
| 1 Person Households | 38, 20.88%, see rank | 23.42% | 27.32% |
| 2 or More Person Households | 144, 79.12%, see rank | 76.58% | 72.68% |
| Family Households (Families) | 136, 74.73%, see rank | 70.28% | 66.67% |
| Average Family Size | 2.77, see rank | 3.20 | 3.27 |
| Married-Couple Family | 98, 53.85%, see rank | 57.01% | 49.71% |
| Nonfamily Households | 46, 25.27%, see rank | 29.72% | 33.33% |
US Census 2000 data
Total population: 395
| Fairfield, ID | Idaho | U.S. | |
| Total Households | 162, 100% | 469,645 | 105,480,101 |
| Average Household Size | 2.44, see rank | 2.69 | 2.59 |
| 1 Person Households | 41, 25.31%, see rank | 22.39% | 25.82% |
| 2 or More Person Households | 121, 74.69%, see rank | 77.61% | 74.18% |
| Family Households (Families) | 115, 70.99%, see rank | 71.46% | 68.06% |
| Average Family Size | 2.92, see rank | 3.17 | 3.14 |
| Married-Couple Family | 98, 60.49%, see rank | 58.88% | 51.66% |
| Nonfamily Households | 47, 29.01%, 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.