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Kelso, WA Historical Household and Family Data
ACS 2010-2014 data
Total population: 11,837
| Kelso, WA | Washington | U.S. | |
| Total Households | 4,466, 100% | 2,645,396 | 116,211,092 |
| Average Household Size | 2.63, see rank | 2.55 | 2.63 |
| 1 Person Households | 1,121, 25.10%, see rank | 27.79% | 27.57% |
| 2 or More Person Households | 3,345, 74.90%, see rank | 72.21% | 72.43% |
| Family Households (Families) | 2,892, 64.76%, see rank | 64.48% | 66.22% |
| Average Family Size | 3.35, see rank | 3.23 | 3.32 |
| Married-Couple Family | 1,591, 35.62%, see rank | 49.73% | 48.42% |
| Nonfamily Households | 1,574, 35.24%, see rank | 35.52% | 33.78% |
US Census 2010 data
Total population: 11,925
| Kelso, WA | Washington | U.S. | |
| Total Households | 4,720, 100% | 2,620,076 | 116,716,292 |
| Average Household Size | 2.52, see rank | 2.51 | 2.58 |
| 1 Person Households | 1,360, 28.81%, see rank | 27.16% | 26.74% |
| 2 or More Person Households | 3,360, 71.19%, see rank | 72.84% | 73.26% |
| Family Households (Families) | 2,949, 62.48%, see rank | 64.40% | 66.43% |
| Average Family Size | 3.05, see rank | 3.06 | 3.14 |
| Married-Couple Family | 1,788, 37.88%, see rank | 49.19% | 48.42% |
| Nonfamily Households | 1,771, 37.52%, see rank | 35.60% | 33.57% |
ACS 2008-2012 data
Total population: 11,929
| Kelso, WA | Washington | U.S. | |
| Total Households | 4,939, 100% | 2,619,995 | 115,226,802 |
| Average Household Size | 2.38, see rank | 2.52 | 2.61 |
| 1 Person Households | 1,354, 27.41%, see rank | 27.74% | 27.45% |
| 2 or More Person Households | 3,585, 72.59%, see rank | 72.26% | 72.55% |
| Family Households (Families) | 3,057, 61.90%, see rank | 64.49% | 66.47% |
| Average Family Size | 3.03, see rank | 3.18 | 3.29 |
| Married-Couple Family | 1,680, 34.01%, see rank | 49.98% | 48.97% |
| Nonfamily Households | 1,882, 38.10%, see rank | 35.51% | 33.53% |
ACS 2006-2010 data
Total population: 11,977
| Kelso, WA | Washington | U.S. | |
| Total Households | 5,073, 100% | 2,577,375 | 114,235,996 |
| Average Household Size | 2.29, see rank | 2.49 | 2.59 |
| 1 Person Households | 1,537, 30.30%, see rank | 27.74% | 27.24% |
| 2 or More Person Households | 3,536, 69.70%, see rank | 72.26% | 72.76% |
| Family Households (Families) | 3,041, 59.94%, see rank | 64.62% | 66.75% |
| Average Family Size | 2.98, see rank | 3.14 | 3.25 |
| Married-Couple Family | 1,997, 39.37%, see rank | 50.17% | 49.60% |
| Nonfamily Households | 2,032, 40.06%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 11,991
| Kelso, WA | Washington | U.S. | |
| Total Households | 4,872, 100% | 2,512,327 | 112,611,029 |
| Average Household Size | 2.39, see rank | 2.52 | 2.60 |
| 1 Person Households | 1,295, 26.58%, see rank | 27.81% | 27.32% |
| 2 or More Person Households | 3,577, 73.42%, see rank | 72.19% | 72.68% |
| Family Households (Families) | 3,037, 62.34%, see rank | 64.50% | 66.67% |
| Average Family Size | 3.03, see rank | 3.18 | 3.27 |
| Married-Couple Family | 1,961, 40.25%, see rank | 50.27% | 49.71% |
| Nonfamily Households | 1,835, 37.66%, see rank | 35.50% | 33.33% |
US Census 2000 data
Total population: 11,895
| Kelso, WA | Washington | U.S. | |
| Total Households | 4,616, 100% | 2,271,398 | 105,480,101 |
| Average Household Size | 2.52, see rank | 2.53 | 2.59 |
| 1 Person Households | 1,306, 28.29%, see rank | 26.17% | 25.82% |
| 2 or More Person Households | 3,310, 71.71%, see rank | 73.83% | 74.18% |
| Family Households (Families) | 2,989, 64.75%, see rank | 66.00% | 68.06% |
| Average Family Size | 3.05, see rank | 3.07 | 3.14 |
| Married-Couple Family | 1,983, 42.96%, see rank | 52.04% | 51.66% |
| Nonfamily Households | 1,627, 35.25%, 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.