Jefferson County Historical Household and Family Data
ACS 2010-2014 data
Total population: 21,830
| Jefferson County | Oregon | U.S. | |
| Total Households | 7,800, 100% | 1,522,988 | 116,211,092 |
| Average Household Size | 2.69, see rank | 2.50 | 2.63 |
| 1 Person Households | 1,760, 22.56%, see rank | 27.93% | 27.57% |
| 2 or More Person Households | 6,040, 77.44%, see rank | 72.07% | 72.43% |
| Family Households (Families) | 5,593, 71.71%, see rank | 63.44% | 66.22% |
| Average Family Size | 3.27, see rank | 3.17 | 3.32 |
| Married-Couple Family | 3,771, 48.35%, see rank | 48.31% | 48.42% |
| Nonfamily Households | 2,207, 28.29%, see rank | 36.56% | 33.78% |
US Census 2010 data
Total population: 21,720
| Jefferson County | Oregon | U.S. | |
| Total Households | 7,790, 100% | 1,518,938 | 116,716,292 |
| Average Household Size | 2.68, see rank | 2.47 | 2.58 |
| 1 Person Households | 1,727, 22.17%, see rank | 27.44% | 26.74% |
| 2 or More Person Households | 6,063, 77.83%, see rank | 72.56% | 73.26% |
| Family Households (Families) | 5,646, 72.48%, see rank | 63.43% | 66.43% |
| Average Family Size | 3.11, see rank | 3.00 | 3.14 |
| Married-Couple Family | 4,174, 53.58%, see rank | 48.31% | 48.42% |
| Nonfamily Households | 2,144, 27.52%, see rank | 36.57% | 33.57% |
ACS 2008-2012 data
Total population: 21,746
| Jefferson County | Oregon | U.S. | |
| Total Households | 8,005, 100% | 1,512,718 | 115,226,802 |
| Average Household Size | 2.61, see rank | 2.48 | 2.61 |
| 1 Person Households | 1,858, 23.21%, see rank | 27.87% | 27.45% |
| 2 or More Person Households | 6,147, 76.79%, see rank | 72.13% | 72.55% |
| Family Households (Families) | 5,604, 70.01%, see rank | 63.74% | 66.47% |
| Average Family Size | 3.19, see rank | 3.13 | 3.29 |
| Married-Couple Family | 3,968, 49.57%, see rank | 49.03% | 48.97% |
| Nonfamily Households | 2,401, 29.99%, see rank | 36.26% | 33.53% |
ACS 2006-2010 data
Total population: 21,652
| Jefferson County | Oregon | U.S. | |
| Total Households | 7,795, 100% | 1,499,267 | 114,235,996 |
| Average Household Size | 2.72, see rank | 2.45 | 2.59 |
| 1 Person Households | 1,651, 21.18%, see rank | 27.87% | 27.24% |
| 2 or More Person Households | 6,144, 78.82%, see rank | 72.13% | 72.76% |
| Family Households (Families) | 5,665, 72.67%, see rank | 63.84% | 66.75% |
| Average Family Size | 3.28, see rank | 3.10 | 3.25 |
| Married-Couple Family | 4,288, 55.01%, see rank | 49.59% | 49.60% |
| Nonfamily Households | 2,130, 27.33%, see rank | 36.16% | 33.25% |
ACS 2005-2009 data
Total population: 20,097
| Jefferson County | Oregon | U.S. | |
| Total Households | 7,729, 100% | 1,464,196 | 112,611,029 |
| Average Household Size | 2.54, see rank | 2.49 | 2.60 |
| 1 Person Households | 1,598, 20.68%, see rank | 27.88% | 27.32% |
| 2 or More Person Households | 6,131, 79.32%, see rank | 72.12% | 72.68% |
| Family Households (Families) | 5,550, 71.81%, see rank | 63.92% | 66.67% |
| Average Family Size | 3.07, see rank | 3.15 | 3.27 |
| Married-Couple Family | 4,262, 55.14%, see rank | 49.96% | 49.71% |
| Nonfamily Households | 2,179, 28.19%, see rank | 36.08% | 33.33% |
US Census 2000 data
Total population: 19,009
| Jefferson County | Oregon | U.S. | |
| Total Households | 6,727, 100% | 1,333,723 | 105,480,101 |
| Average Household Size | 2.80, see rank | 2.51 | 2.59 |
| 1 Person Households | 1,254, 18.64%, see rank | 26.06% | 25.82% |
| 2 or More Person Households | 5,473, 81.36%, see rank | 73.94% | 74.18% |
| Family Households (Families) | 5,166, 76.80%, see rank | 65.81% | 68.06% |
| Average Family Size | 3.16, see rank | 3.02 | 3.14 |
| Married-Couple Family | 4,070, 60.50%, see rank | 51.92% | 51.66% |
| Nonfamily Households | 1,561, 23.20%, 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.