Umatilla County Historical Household and Family Data
ACS 2010-2014 data
Total population: 76,645
| Umatilla County | Oregon | U.S. | |
| Total Households | 26,901, 100% | 1,522,988 | 116,211,092 |
| Average Household Size | 2.69, see rank | 2.50 | 2.63 |
| 1 Person Households | 7,171, 26.66%, see rank | 27.93% | 27.57% |
| 2 or More Person Households | 19,730, 73.34%, see rank | 72.07% | 72.43% |
| Family Households (Families) | 18,157, 67.50%, see rank | 63.44% | 66.22% |
| Average Family Size | 3.38, see rank | 3.17 | 3.32 |
| Married-Couple Family | 12,937, 48.09%, see rank | 48.31% | 48.42% |
| Nonfamily Households | 8,744, 32.50%, see rank | 36.56% | 33.78% |
US Census 2010 data
Total population: 75,889
| Umatilla County | Oregon | U.S. | |
| Total Households | 26,904, 100% | 1,518,938 | 116,716,292 |
| Average Household Size | 2.67, see rank | 2.47 | 2.58 |
| 1 Person Households | 6,654, 24.73%, see rank | 27.44% | 26.74% |
| 2 or More Person Households | 20,250, 75.27%, see rank | 72.56% | 73.26% |
| Family Households (Families) | 18,647, 69.31%, see rank | 63.43% | 66.43% |
| Average Family Size | 3.17, see rank | 3.00 | 3.14 |
| Married-Couple Family | 13,684, 50.86%, see rank | 48.31% | 48.42% |
| Nonfamily Households | 8,257, 30.69%, see rank | 36.57% | 33.57% |
ACS 2008-2012 data
Total population: 75,846
| Umatilla County | Oregon | U.S. | |
| Total Households | 26,786, 100% | 1,512,718 | 115,226,802 |
| Average Household Size | 2.68, see rank | 2.48 | 2.61 |
| 1 Person Households | 6,954, 25.96%, see rank | 27.87% | 27.45% |
| 2 or More Person Households | 19,832, 74.04%, see rank | 72.13% | 72.55% |
| Family Households (Families) | 18,553, 69.26%, see rank | 63.74% | 66.47% |
| Average Family Size | 3.33, see rank | 3.13 | 3.29 |
| Married-Couple Family | 13,410, 50.06%, see rank | 49.03% | 48.97% |
| Nonfamily Households | 8,233, 30.74%, see rank | 36.26% | 33.53% |
ACS 2006-2010 data
Total population: 74,804
| Umatilla County | Oregon | U.S. | |
| Total Households | 26,545, 100% | 1,499,267 | 114,235,996 |
| Average Household Size | 2.63, see rank | 2.45 | 2.59 |
| 1 Person Households | 6,535, 24.62%, see rank | 27.87% | 27.24% |
| 2 or More Person Households | 20,010, 75.38%, see rank | 72.13% | 72.76% |
| Family Households (Families) | 18,716, 70.51%, see rank | 63.84% | 66.75% |
| Average Family Size | 3.23, see rank | 3.10 | 3.25 |
| Married-Couple Family | 13,816, 52.05%, see rank | 49.59% | 49.60% |
| Nonfamily Households | 7,829, 29.49%, see rank | 36.16% | 33.25% |
ACS 2005-2009 data
Total population: 72,905
| Umatilla County | Oregon | U.S. | |
| Total Households | 26,399, 100% | 1,464,196 | 112,611,029 |
| Average Household Size | 2.56, see rank | 2.49 | 2.60 |
| 1 Person Households | 6,476, 24.53%, see rank | 27.88% | 27.32% |
| 2 or More Person Households | 19,923, 75.47%, see rank | 72.12% | 72.68% |
| Family Households (Families) | 18,612, 70.50%, see rank | 63.92% | 66.67% |
| Average Family Size | 3.12, see rank | 3.15 | 3.27 |
| Married-Couple Family | 13,815, 52.33%, see rank | 49.96% | 49.71% |
| Nonfamily Households | 7,787, 29.50%, see rank | 36.08% | 33.33% |
US Census 2000 data
Total population: 70,548
| Umatilla County | Oregon | U.S. | |
| Total Households | 25,195, 100% | 1,333,723 | 105,480,101 |
| Average Household Size | 2.67, see rank | 2.51 | 2.59 |
| 1 Person Households | 5,960, 23.66%, see rank | 26.06% | 25.82% |
| 2 or More Person Households | 19,235, 76.34%, see rank | 73.94% | 74.18% |
| Family Households (Families) | 17,846, 70.83%, see rank | 65.81% | 68.06% |
| Average Family Size | 3.14, see rank | 3.02 | 3.14 |
| Married-Couple Family | 13,876, 55.07%, see rank | 51.92% | 51.66% |
| Nonfamily Households | 7,349, 29.17%, 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.