Columbia County Historical Household and Family Data
ACS 2010-2014 data
Total population: 49,325
Columbia County | Oregon | U.S. | |
Total Households | 18,772, 100% | 1,522,988 | 116,211,092 |
Average Household Size | 2.61, see rank | 2.50 | 2.63 |
1 Person Households | 4,419, 23.54%, see rank | 27.93% | 27.57% |
2 or More Person Households | 14,353, 76.46%, see rank | 72.07% | 72.43% |
Family Households (Families) | 13,413, 71.45%, see rank | 63.44% | 66.22% |
Average Family Size | 3.15, see rank | 3.17 | 3.32 |
Married-Couple Family | 10,558, 56.24%, see rank | 48.31% | 48.42% |
Nonfamily Households | 5,359, 28.55%, see rank | 36.56% | 33.78% |
US Census 2010 data
Total population: 49,351
Columbia County | Oregon | U.S. | |
Total Households | 19,183, 100% | 1,518,938 | 116,716,292 |
Average Household Size | 2.55, see rank | 2.47 | 2.58 |
1 Person Households | 4,474, 23.32%, see rank | 27.44% | 26.74% |
2 or More Person Households | 14,709, 76.68%, see rank | 72.56% | 73.26% |
Family Households (Families) | 13,516, 70.46%, see rank | 63.43% | 66.43% |
Average Family Size | 2.98, see rank | 3.00 | 3.14 |
Married-Couple Family | 10,649, 55.51%, see rank | 48.31% | 48.42% |
Nonfamily Households | 5,667, 29.54%, see rank | 36.57% | 33.57% |
ACS 2008-2012 data
Total population: 49,317
Columbia County | Oregon | U.S. | |
Total Households | 19,060, 100% | 1,512,718 | 115,226,802 |
Average Household Size | 2.57, see rank | 2.48 | 2.61 |
1 Person Households | 4,499, 23.60%, see rank | 27.87% | 27.45% |
2 or More Person Households | 14,561, 76.40%, see rank | 72.13% | 72.55% |
Family Households (Families) | 13,440, 70.51%, see rank | 63.74% | 66.47% |
Average Family Size | 3.12, see rank | 3.13 | 3.29 |
Married-Couple Family | 10,747, 56.39%, see rank | 49.03% | 48.97% |
Nonfamily Households | 5,620, 29.49%, see rank | 36.26% | 33.53% |
ACS 2006-2010 data
Total population: 49,006
Columbia County | Oregon | U.S. | |
Total Households | 19,075, 100% | 1,499,267 | 114,235,996 |
Average Household Size | 2.56, see rank | 2.45 | 2.59 |
1 Person Households | 4,596, 24.09%, see rank | 27.87% | 27.24% |
2 or More Person Households | 14,479, 75.91%, see rank | 72.13% | 72.76% |
Family Households (Families) | 13,371, 70.10%, see rank | 63.84% | 66.75% |
Average Family Size | 3.13, see rank | 3.10 | 3.25 |
Married-Couple Family | 10,406, 54.55%, see rank | 49.59% | 49.60% |
Nonfamily Households | 5,704, 29.90%, see rank | 36.16% | 33.25% |
ACS 2005-2009 data
Total population: 48,612
Columbia County | Oregon | U.S. | |
Total Households | 18,436, 100% | 1,464,196 | 112,611,029 |
Average Household Size | 2.63, see rank | 2.49 | 2.60 |
1 Person Households | 4,239, 22.99%, see rank | 27.88% | 27.32% |
2 or More Person Households | 14,197, 77.01%, see rank | 72.12% | 72.68% |
Family Households (Families) | 13,061, 70.85%, see rank | 63.92% | 66.67% |
Average Family Size | 3.19, see rank | 3.15 | 3.27 |
Married-Couple Family | 10,451, 56.69%, see rank | 49.96% | 49.71% |
Nonfamily Households | 5,375, 29.15%, see rank | 36.08% | 33.33% |
US Census 2000 data
Total population: 43,560
Columbia County | Oregon | U.S. | |
Total Households | 16,375, 100% | 1,333,723 | 105,480,101 |
Average Household Size | 2.65, see rank | 2.51 | 2.59 |
1 Person Households | 3,460, 21.13%, see rank | 26.06% | 25.82% |
2 or More Person Households | 12,915, 78.87%, see rank | 73.94% | 74.18% |
Family Households (Families) | 12,034, 73.49%, see rank | 65.81% | 68.06% |
Average Family Size | 3.06, see rank | 3.02 | 3.14 |
Married-Couple Family | 9,912, 60.53%, see rank | 51.92% | 51.66% |
Nonfamily Households | 4,341, 26.51%, 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.