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Sumas, WA Historical Household and Family Data
ACS 2010-2014 data
Total population: 1,256
| Sumas, WA | Washington | U.S. | |
| Total Households | 436, 100% | 2,645,396 | 116,211,092 |
| Average Household Size | 2.88, see rank | 2.55 | 2.63 |
| 1 Person Households | 101, 23.17%, see rank | 27.79% | 27.57% |
| 2 or More Person Households | 335, 76.83%, see rank | 72.21% | 72.43% |
| Family Households (Families) | 328, 75.23%, see rank | 64.48% | 66.22% |
| Average Family Size | 3.48, see rank | 3.23 | 3.32 |
| Married-Couple Family | 265, 60.78%, see rank | 49.73% | 48.42% |
| Nonfamily Households | 108, 24.77%, see rank | 35.52% | 33.78% |
US Census 2010 data
Total population: 1,307
| Sumas, WA | Washington | U.S. | |
| Total Households | 482, 100% | 2,620,076 | 116,716,292 |
| Average Household Size | 2.71, see rank | 2.51 | 2.58 |
| 1 Person Households | 127, 26.35%, see rank | 27.16% | 26.74% |
| 2 or More Person Households | 355, 73.65%, see rank | 72.84% | 73.26% |
| Family Households (Families) | 329, 68.26%, see rank | 64.40% | 66.43% |
| Average Family Size | 3.27, see rank | 3.06 | 3.14 |
| Married-Couple Family | 239, 49.59%, see rank | 49.19% | 48.42% |
| Nonfamily Households | 153, 31.74%, see rank | 35.60% | 33.57% |
ACS 2008-2012 data
Total population: 1,218
| Sumas, WA | Washington | U.S. | |
| Total Households | 417, 100% | 2,619,995 | 115,226,802 |
| Average Household Size | 2.92, see rank | 2.52 | 2.61 |
| 1 Person Households | 84, 20.14%, see rank | 27.74% | 27.45% |
| 2 or More Person Households | 333, 79.86%, see rank | 72.26% | 72.55% |
| Family Households (Families) | 330, 79.14%, see rank | 64.49% | 66.47% |
| Average Family Size | 3.42, see rank | 3.18 | 3.29 |
| Married-Couple Family | 278, 66.67%, see rank | 49.98% | 48.97% |
| Nonfamily Households | 87, 20.86%, see rank | 35.51% | 33.53% |
ACS 2006-2010 data
Total population: 1,000
| Sumas, WA | Washington | U.S. | |
| Total Households | 371, 100% | 2,577,375 | 114,235,996 |
| Average Household Size | 2.70, see rank | 2.49 | 2.59 |
| 1 Person Households | 72, 19.41%, see rank | 27.74% | 27.24% |
| 2 or More Person Households | 299, 80.59%, see rank | 72.26% | 72.76% |
| Family Households (Families) | 275, 74.12%, see rank | 64.62% | 66.75% |
| Average Family Size | 3.12, see rank | 3.14 | 3.25 |
| Married-Couple Family | 205, 55.26%, see rank | 50.17% | 49.60% |
| Nonfamily Households | 96, 25.88%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 1,065
| Sumas, WA | Washington | U.S. | |
| Total Households | 399, 100% | 2,512,327 | 112,611,029 |
| Average Household Size | 2.67, see rank | 2.52 | 2.60 |
| 1 Person Households | 78, 19.55%, see rank | 27.81% | 27.32% |
| 2 or More Person Households | 321, 80.45%, see rank | 72.19% | 72.68% |
| Family Households (Families) | 290, 72.68%, see rank | 64.50% | 66.67% |
| Average Family Size | 3.10, see rank | 3.18 | 3.27 |
| Married-Couple Family | 206, 51.63%, see rank | 50.27% | 49.71% |
| Nonfamily Households | 109, 27.32%, see rank | 35.50% | 33.33% |
US Census 2000 data
Total population: 960
| Sumas, WA | Washington | U.S. | |
| Total Households | 346, 100% | 2,271,398 | 105,480,101 |
| Average Household Size | 2.77, see rank | 2.53 | 2.59 |
| 1 Person Households | 92, 26.59%, see rank | 26.17% | 25.82% |
| 2 or More Person Households | 254, 73.41%, see rank | 73.83% | 74.18% |
| Family Households (Families) | 236, 68.21%, see rank | 66.00% | 68.06% |
| Average Family Size | 3.42, see rank | 3.07 | 3.14 |
| Married-Couple Family | 177, 51.16%, see rank | 52.04% | 51.66% |
| Nonfamily Households | 110, 31.79%, see rank | 34.00% | 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.