USA.com / Washington / Grant County / Coulee City, WA / 99115 / Population and Races / Historical Household and Family Data
99115 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 1,309
| 99115 Zip Code | Washington | U.S. | |
| Total Households | 472, 100% | 2,645,396 | 116,211,092 |
| Average Household Size | 2.77, see rank | 2.55 | 2.63 |
| 1 Person Households | 96, 20.34%, see rank | 27.79% | 27.57% |
| 2 or More Person Households | 376, 79.66%, see rank | 72.21% | 72.43% |
| Family Households (Families) | 346, 73.31%, see rank | 64.48% | 66.22% |
| Average Family Size | 3.28, see rank | 3.23 | 3.32 |
| Married-Couple Family | 307, 65.04%, see rank | 49.73% | 48.42% |
| Nonfamily Households | 126, 26.69%, see rank | 35.52% | 33.78% |
US Census 2010 data
Total population: 1,143
| 99115 Zip Code | Washington | U.S. | |
| Total Households | 524, 100% | 2,620,076 | 116,716,292 |
| Average Household Size | 2.17, see rank | 2.51 | 2.58 |
| 1 Person Households | 172, 32.82%, see rank | 27.16% | 26.74% |
| 2 or More Person Households | 352, 67.18%, see rank | 72.84% | 73.26% |
| Family Households (Families) | 321, 61.26%, see rank | 64.40% | 66.43% |
| Average Family Size | 2.74, see rank | 3.06 | 3.14 |
| Married-Couple Family | 266, 50.76%, see rank | 49.19% | 48.42% |
| Nonfamily Households | 203, 38.74%, see rank | 35.60% | 33.57% |
ACS 2008-2012 data
Total population: 1,066
| 99115 Zip Code | Washington | U.S. | |
| Total Households | 480, 100% | 2,619,995 | 115,226,802 |
| Average Household Size | 2.22, see rank | 2.52 | 2.61 |
| 1 Person Households | 161, 33.54%, see rank | 27.74% | 27.45% |
| 2 or More Person Households | 319, 66.46%, see rank | 72.26% | 72.55% |
| Family Households (Families) | 284, 59.17%, see rank | 64.49% | 66.47% |
| Average Family Size | 2.90, see rank | 3.18 | 3.29 |
| Married-Couple Family | 266, 55.42%, see rank | 49.98% | 48.97% |
| Nonfamily Households | 196, 40.83%, see rank | 35.51% | 33.53% |
US Census 2000 data
Total population: 1,133
| 99115 Zip Code | Washington | U.S. | |
| Total Households | 507, 100% | 2,271,398 | 105,480,101 |
| Average Household Size | 2.23, see rank | 2.53 | 2.59 |
| 1 Person Households | 156, 30.77%, see rank | 26.17% | 25.82% |
| 2 or More Person Households | 351, 69.23%, see rank | 73.83% | 74.18% |
| Family Households (Families) | 333, 65.68%, see rank | 66.00% | 68.06% |
| Average Family Size | 2.78, see rank | 3.07 | 3.14 |
| Married-Couple Family | 288, 56.80%, see rank | 52.04% | 51.66% |
| Nonfamily Households | 174, 34.32%, 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.