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Klickitat County Historical Household and Family Data
ACS 2010-2014 data
Total population: 20,668
| Klickitat County | Washington | U.S. | |
| Total Households | 7,959, 100% | 2,645,396 | 116,211,092 |
| Average Household Size | 2.57, see rank | 2.55 | 2.63 |
| 1 Person Households | 2,008, 25.23%, see rank | 27.79% | 27.57% |
| 2 or More Person Households | 5,951, 74.77%, see rank | 72.21% | 72.43% |
| Family Households (Families) | 5,447, 68.44%, see rank | 64.48% | 66.22% |
| Average Family Size | 3.13, see rank | 3.23 | 3.32 |
| Married-Couple Family | 4,346, 54.60%, see rank | 49.73% | 48.42% |
| Nonfamily Households | 2,512, 31.56%, see rank | 35.52% | 33.78% |
US Census 2010 data
Total population: 20,318
| Klickitat County | Washington | U.S. | |
| Total Households | 8,327, 100% | 2,620,076 | 116,716,292 |
| Average Household Size | 2.42, see rank | 2.51 | 2.58 |
| 1 Person Households | 2,195, 26.36%, see rank | 27.16% | 26.74% |
| 2 or More Person Households | 6,132, 73.64%, see rank | 72.84% | 73.26% |
| Family Households (Families) | 5,626, 67.56%, see rank | 64.40% | 66.43% |
| Average Family Size | 2.88, see rank | 3.06 | 3.14 |
| Married-Couple Family | 4,535, 54.46%, see rank | 49.19% | 48.42% |
| Nonfamily Households | 2,701, 32.44%, see rank | 35.60% | 33.57% |
ACS 2008-2012 data
Total population: 20,421
| Klickitat County | Washington | U.S. | |
| Total Households | 8,294, 100% | 2,619,995 | 115,226,802 |
| Average Household Size | 2.43, see rank | 2.52 | 2.61 |
| 1 Person Households | 2,059, 24.83%, see rank | 27.74% | 27.45% |
| 2 or More Person Households | 6,235, 75.17%, see rank | 72.26% | 72.55% |
| Family Households (Families) | 5,817, 70.14%, see rank | 64.49% | 66.47% |
| Average Family Size | 2.94, see rank | 3.18 | 3.29 |
| Married-Couple Family | 4,541, 54.75%, see rank | 49.98% | 48.97% |
| Nonfamily Households | 2,477, 29.86%, see rank | 35.51% | 33.53% |
ACS 2006-2010 data
Total population: 20,055
| Klickitat County | Washington | U.S. | |
| Total Households | 8,405, 100% | 2,577,375 | 114,235,996 |
| Average Household Size | 2.37, see rank | 2.49 | 2.59 |
| 1 Person Households | 2,224, 26.46%, see rank | 27.74% | 27.24% |
| 2 or More Person Households | 6,181, 73.54%, see rank | 72.26% | 72.76% |
| Family Households (Families) | 5,767, 68.61%, see rank | 64.62% | 66.75% |
| Average Family Size | 2.89, see rank | 3.14 | 3.25 |
| Married-Couple Family | 4,476, 53.25%, see rank | 50.17% | 49.60% |
| Nonfamily Households | 2,638, 31.39%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 20,066
| Klickitat County | Washington | U.S. | |
| Total Households | 8,249, 100% | 2,512,327 | 112,611,029 |
| Average Household Size | 2.41, see rank | 2.52 | 2.60 |
| 1 Person Households | 2,264, 27.45%, see rank | 27.81% | 27.32% |
| 2 or More Person Households | 5,985, 72.55%, see rank | 72.19% | 72.68% |
| Family Households (Families) | 5,526, 66.99%, see rank | 64.50% | 66.67% |
| Average Family Size | 3.00, see rank | 3.18 | 3.27 |
| Married-Couple Family | 4,397, 53.30%, see rank | 50.27% | 49.71% |
| Nonfamily Households | 2,723, 33.01%, see rank | 35.50% | 33.33% |
US Census 2000 data
Total population: 19,161
| Klickitat County | Washington | U.S. | |
| Total Households | 7,473, 100% | 2,271,398 | 105,480,101 |
| Average Household Size | 2.54, see rank | 2.53 | 2.59 |
| 1 Person Households | 1,781, 23.83%, see rank | 26.17% | 25.82% |
| 2 or More Person Households | 5,692, 76.17%, see rank | 73.83% | 74.18% |
| Family Households (Families) | 5,305, 70.99%, see rank | 66.00% | 68.06% |
| Average Family Size | 2.99, see rank | 3.07 | 3.14 |
| Married-Couple Family | 4,314, 57.73%, see rank | 52.04% | 51.66% |
| Nonfamily Households | 2,168, 29.01%, see rank | 34.00% | 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.