Clackamas County Historical Household and Family Data
ACS 2010-2014 data
Total population: 384,697
| Clackamas County | Oregon | U.S. | |
| Total Households | 147,736, 100% | 1,522,988 | 116,211,092 |
| Average Household Size | 2.58, see rank | 2.50 | 2.63 |
| 1 Person Households | 35,927, 24.32%, see rank | 27.93% | 27.57% |
| 2 or More Person Households | 111,809, 75.68%, see rank | 72.07% | 72.43% |
| Family Households (Families) | 102,013, 69.05%, see rank | 63.44% | 66.22% |
| Average Family Size | 3.16, see rank | 3.17 | 3.32 |
| Married-Couple Family | 80,863, 54.73%, see rank | 48.31% | 48.42% |
| Nonfamily Households | 45,723, 30.95%, see rank | 36.56% | 33.78% |
US Census 2010 data
Total population: 375,992
| Clackamas County | Oregon | U.S. | |
| Total Households | 145,790, 100% | 1,518,938 | 116,716,292 |
| Average Household Size | 2.56, see rank | 2.47 | 2.58 |
| 1 Person Households | 35,079, 24.06%, see rank | 27.44% | 26.74% |
| 2 or More Person Households | 110,711, 75.94%, see rank | 72.56% | 73.26% |
| Family Households (Families) | 100,866, 69.19%, see rank | 63.43% | 66.43% |
| Average Family Size | 3.04, see rank | 3.00 | 3.14 |
| Married-Couple Family | 79,856, 54.77%, see rank | 48.31% | 48.42% |
| Nonfamily Households | 44,924, 30.81%, see rank | 36.57% | 33.57% |
ACS 2008-2012 data
Total population: 377,206
| Clackamas County | Oregon | U.S. | |
| Total Households | 145,004, 100% | 1,512,718 | 115,226,802 |
| Average Household Size | 2.58, see rank | 2.48 | 2.61 |
| 1 Person Households | 35,549, 24.52%, see rank | 27.87% | 27.45% |
| 2 or More Person Households | 109,455, 75.48%, see rank | 72.13% | 72.55% |
| Family Households (Families) | 100,694, 69.44%, see rank | 63.74% | 66.47% |
| Average Family Size | 3.16, see rank | 3.13 | 3.29 |
| Married-Couple Family | 80,977, 55.84%, see rank | 49.03% | 48.97% |
| Nonfamily Households | 44,310, 30.56%, see rank | 36.26% | 33.53% |
ACS 2006-2010 data
Total population: 370,479
| Clackamas County | Oregon | U.S. | |
| Total Households | 143,357, 100% | 1,499,267 | 114,235,996 |
| Average Household Size | 2.56, see rank | 2.45 | 2.59 |
| 1 Person Households | 35,748, 24.94%, see rank | 27.87% | 27.24% |
| 2 or More Person Households | 107,609, 75.06%, see rank | 72.13% | 72.76% |
| Family Households (Families) | 99,085, 69.12%, see rank | 63.84% | 66.75% |
| Average Family Size | 3.15, see rank | 3.10 | 3.25 |
| Married-Couple Family | 80,678, 56.28%, see rank | 49.59% | 49.60% |
| Nonfamily Households | 44,272, 30.88%, see rank | 36.16% | 33.25% |
ACS 2005-2009 data
Total population: 375,858
| Clackamas County | Oregon | U.S. | |
| Total Households | 140,370, 100% | 1,464,196 | 112,611,029 |
| Average Household Size | 2.66, see rank | 2.49 | 2.60 |
| 1 Person Households | 34,679, 24.71%, see rank | 27.88% | 27.32% |
| 2 or More Person Households | 105,691, 75.29%, see rank | 72.12% | 72.68% |
| Family Households (Families) | 97,117, 69.19%, see rank | 63.92% | 66.67% |
| Average Family Size | 3.27, see rank | 3.15 | 3.27 |
| Married-Couple Family | 79,146, 56.38%, see rank | 49.96% | 49.71% |
| Nonfamily Households | 43,253, 30.81%, see rank | 36.08% | 33.33% |
US Census 2000 data
Total population: 338,391
| Clackamas County | Oregon | U.S. | |
| Total Households | 128,201, 100% | 1,333,723 | 105,480,101 |
| Average Household Size | 2.62, see rank | 2.51 | 2.59 |
| 1 Person Households | 28,259, 22.04%, see rank | 26.06% | 25.82% |
| 2 or More Person Households | 99,942, 77.96%, see rank | 73.94% | 74.18% |
| Family Households (Families) | 91,670, 71.50%, see rank | 65.81% | 68.06% |
| Average Family Size | 3.07, see rank | 3.02 | 3.14 |
| Married-Couple Family | 75,126, 58.60%, see rank | 51.92% | 51.66% |
| Nonfamily Households | 36,531, 28.50%, see rank | 34.19% | 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.