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Kennewick, Richland, Pasco Metro Area Historical Household and Family Data
ACS 2010-2014 data
Total population: 266,561
| Kennewick, Richland, Pasco Area | Washington | U.S. | |
| Total Households | 90,832, 100% | 2,645,396 | 116,211,092 |
| Average Household Size | 2.89, see rank | 2.55 | 2.63 |
| 1 Person Households | 21,627, 23.81%, see rank | 27.79% | 27.57% |
| 2 or More Person Households | 69,205, 76.19%, see rank | 72.21% | 72.43% |
| Family Households (Families) | 64,774, 71.31%, see rank | 64.48% | 66.22% |
| Average Family Size | 3.55, see rank | 3.23 | 3.32 |
| Married-Couple Family | 49,057, 54.01%, see rank | 49.73% | 48.42% |
| Nonfamily Households | 26,058, 28.69%, see rank | 35.52% | 33.78% |
US Census 2010 data
Total population: 253,340
| Kennewick, Richland, Pasco Area | Washington | U.S. | |
| Total Households | 88,549, 100% | 2,620,076 | 116,716,292 |
| Average Household Size | 2.82, see rank | 2.51 | 2.58 |
| 1 Person Households | 19,678, 22.22%, see rank | 27.16% | 26.74% |
| 2 or More Person Households | 68,871, 77.78%, see rank | 72.84% | 73.26% |
| Family Households (Families) | 63,862, 72.12%, see rank | 64.40% | 66.43% |
| Average Family Size | 3.31, see rank | 3.06 | 3.14 |
| Married-Couple Family | 48,577, 54.86%, see rank | 49.19% | 48.42% |
| Nonfamily Households | 24,687, 27.88%, see rank | 35.60% | 33.57% |
ACS 2008-2012 data
Total population: 254,104
| Kennewick, Richland, Pasco Area | Washington | U.S. | |
| Total Households | 87,507, 100% | 2,619,995 | 115,226,802 |
| Average Household Size | 2.87, see rank | 2.52 | 2.61 |
| 1 Person Households | 21,170, 24.19%, see rank | 27.74% | 27.45% |
| 2 or More Person Households | 66,337, 75.81%, see rank | 72.26% | 72.55% |
| Family Households (Families) | 62,084, 70.95%, see rank | 64.49% | 66.47% |
| Average Family Size | 3.53, see rank | 3.18 | 3.29 |
| Married-Couple Family | 47,736, 54.55%, see rank | 49.98% | 48.97% |
| Nonfamily Households | 25,423, 29.05%, see rank | 35.51% | 33.53% |
ACS 2006-2010 data
Total population: 238,406
| Kennewick, Richland, Pasco Area | Washington | U.S. | |
| Total Households | 83,460, 100% | 2,577,375 | 114,235,996 |
| Average Household Size | 2.83, see rank | 2.49 | 2.59 |
| 1 Person Households | 19,475, 23.33%, see rank | 27.74% | 27.24% |
| 2 or More Person Households | 63,985, 76.67%, see rank | 72.26% | 72.76% |
| Family Households (Families) | 60,076, 71.98%, see rank | 64.62% | 66.75% |
| Average Family Size | 3.44, see rank | 3.14 | 3.25 |
| Married-Couple Family | 46,332, 55.51%, see rank | 50.17% | 49.60% |
| Nonfamily Households | 23,384, 28.02%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 230,834
| Kennewick, Richland, Pasco Area | Washington | U.S. | |
| Total Households | 78,611, 100% | 2,512,327 | 112,611,029 |
| Average Household Size | 2.91, see rank | 2.52 | 2.60 |
| 1 Person Households | 18,830, 23.95%, see rank | 27.81% | 27.32% |
| 2 or More Person Households | 59,781, 76.05%, see rank | 72.19% | 72.68% |
| Family Households (Families) | 56,251, 71.56%, see rank | 64.50% | 66.67% |
| Average Family Size | 3.56, see rank | 3.18 | 3.27 |
| Married-Couple Family | 43,596, 55.46%, see rank | 50.27% | 49.71% |
| Nonfamily Households | 22,360, 28.44%, see rank | 35.50% | 33.33% |
* 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.