USA.com / Washington / Whitman County / Steptoe, WA / 99174 / Population and Races / Historical Household and Family Data
99174 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 61
| 99174 Zip Code | Washington | U.S. | |
| Total Households | 30, 100% | 2,645,396 | 116,211,092 |
| Average Household Size | 2.03, see rank | 2.55 | 2.63 |
| 1 Person Households | 10, 33.33%, see rank | 27.79% | 27.57% |
| 2 or More Person Households | 20, 66.67%, see rank | 72.21% | 72.43% |
| Family Households (Families) | 20, 66.67%, see rank | 64.48% | 66.22% |
| Average Family Size | 2.55, see rank | 3.23 | 3.32 |
| Married-Couple Family | 18, 60.00%, see rank | 49.73% | 48.42% |
| Nonfamily Households | 10, 33.33%, see rank | 35.52% | 33.78% |
US Census 2010 data
Total population: 44
| 99174 Zip Code | Washington | U.S. | |
| Total Households | 24, 100% | 2,620,076 | 116,716,292 |
| Average Household Size | 1.83, see rank | 2.51 | 2.58 |
| 1 Person Households | 9, 37.50%, see rank | 27.16% | 26.74% |
| 2 or More Person Households | 15, 62.50%, see rank | 72.84% | 73.26% |
| Family Households (Families) | 15, 62.50%, see rank | 64.40% | 66.43% |
| Average Family Size | 2.33, see rank | 3.06 | 3.14 |
| Married-Couple Family | 13, 54.17%, see rank | 49.19% | 48.42% |
| Nonfamily Households | 9, 37.50%, see rank | 35.60% | 33.57% |
ACS 2008-2012 data
Total population: 67
| 99174 Zip Code | Washington | U.S. | |
| Total Households | 38, 100% | 2,619,995 | 115,226,802 |
| Average Household Size | 1.76, see rank | 2.52 | 2.61 |
| 1 Person Households | 17, 44.74%, see rank | 27.74% | 27.45% |
| 2 or More Person Households | 21, 55.26%, see rank | 72.26% | 72.55% |
| Family Households (Families) | 21, 55.26%, see rank | 64.49% | 66.47% |
| Average Family Size | 2.38, see rank | 3.18 | 3.29 |
| Married-Couple Family | 21, 55.26%, see rank | 49.98% | 48.97% |
| Nonfamily Households | 17, 44.74%, see rank | 35.51% | 33.53% |
* 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.