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Seneca, OR Historical Household and Family Data
ACS 2010-2014 data
Total population: 148
| Seneca, OR | Oregon | U.S. | |
| Total Households | 74, 100% | 1,522,988 | 116,211,092 |
| Average Household Size | 2.00, see rank | 2.50 | 2.63 |
| 1 Person Households | 34, 45.95%, see rank | 27.93% | 27.57% |
| 2 or More Person Households | 40, 54.05%, see rank | 72.07% | 72.43% |
| Family Households (Families) | 35, 47.30%, see rank | 63.44% | 66.22% |
| Average Family Size | 2.94, see rank | 3.17 | 3.32 |
| Married-Couple Family | 35, 47.30%, see rank | 48.31% | 48.42% |
| Nonfamily Households | 39, 52.70%, see rank | 36.56% | 33.78% |
US Census 2010 data
Total population: 199
| Seneca, OR | Oregon | U.S. | |
| Total Households | 95, 100% | 1,518,938 | 116,716,292 |
| Average Household Size | 2.09, see rank | 2.47 | 2.58 |
| 1 Person Households | 30, 31.58%, see rank | 27.44% | 26.74% |
| 2 or More Person Households | 65, 68.42%, see rank | 72.56% | 73.26% |
| Family Households (Families) | 60, 63.16%, see rank | 63.43% | 66.43% |
| Average Family Size | 2.53, see rank | 3.00 | 3.14 |
| Married-Couple Family | 49, 51.58%, see rank | 48.31% | 48.42% |
| Nonfamily Households | 35, 36.84%, see rank | 36.57% | 33.57% |
ACS 2008-2012 data
Total population: 125
| Seneca, OR | Oregon | U.S. | |
| Total Households | 68, 100% | 1,512,718 | 115,226,802 |
| Average Household Size | 1.84, see rank | 2.48 | 2.61 |
| 1 Person Households | 27, 39.71%, see rank | 27.87% | 27.45% |
| 2 or More Person Households | 41, 60.29%, see rank | 72.13% | 72.55% |
| Family Households (Families) | 40, 58.82%, see rank | 63.74% | 66.47% |
| Average Family Size | 2.40, see rank | 3.13 | 3.29 |
| Married-Couple Family | 37, 54.41%, see rank | 49.03% | 48.97% |
| Nonfamily Households | 28, 41.18%, see rank | 36.26% | 33.53% |
ACS 2006-2010 data
Total population: 175
| Seneca, OR | Oregon | U.S. | |
| Total Households | 94, 100% | 1,499,267 | 114,235,996 |
| Average Household Size | 1.86, see rank | 2.45 | 2.59 |
| 1 Person Households | 25, 26.60%, see rank | 27.87% | 27.24% |
| 2 or More Person Households | 69, 73.40%, see rank | 72.13% | 72.76% |
| Family Households (Families) | 69, 73.40%, see rank | 63.84% | 66.75% |
| Average Family Size | 2.17, see rank | 3.10 | 3.25 |
| Married-Couple Family | 62, 65.96%, see rank | 49.59% | 49.60% |
| Nonfamily Households | 25, 26.60%, see rank | 36.16% | 33.25% |
ACS 2005-2009 data
Total population: 200
| Seneca, OR | Oregon | U.S. | |
| Total Households | 100, 100% | 1,464,196 | 112,611,029 |
| Average Household Size | 2.00, see rank | 2.49 | 2.60 |
| 1 Person Households | 20, 20.00%, see rank | 27.88% | 27.32% |
| 2 or More Person Households | 80, 80.00%, see rank | 72.12% | 72.68% |
| Family Households (Families) | 80, 80.00%, see rank | 63.92% | 66.67% |
| Average Family Size | 2.25, see rank | 3.15 | 3.27 |
| Married-Couple Family | 73, 73.00%, see rank | 49.96% | 49.71% |
| Nonfamily Households | 20, 20.00%, see rank | 36.08% | 33.33% |
US Census 2000 data
Total population: 223
| Seneca, OR | Oregon | U.S. | |
| Total Households | 95, 100% | 1,333,723 | 105,480,101 |
| Average Household Size | 2.35, see rank | 2.51 | 2.59 |
| 1 Person Households | 28, 29.47%, see rank | 26.06% | 25.82% |
| 2 or More Person Households | 67, 70.53%, see rank | 73.94% | 74.18% |
| Family Households (Families) | 64, 67.37%, see rank | 65.81% | 68.06% |
| Average Family Size | 2.89, see rank | 3.02 | 3.14 |
| Married-Couple Family | 56, 58.95%, see rank | 51.92% | 51.66% |
| Nonfamily Households | 31, 32.63%, 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.