USA.com / Washington / Whitman County / Saint John, WA / 99171 / Population and Races / Historical Household and Family Data
99171 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 979
| 99171 Zip Code | Washington | U.S. | |
| Total Households | 488, 100% | 2,645,396 | 116,211,092 |
| Average Household Size | 2.01, see rank | 2.55 | 2.63 |
| 1 Person Households | 227, 46.52%, see rank | 27.79% | 27.57% |
| 2 or More Person Households | 261, 53.48%, see rank | 72.21% | 72.43% |
| Family Households (Families) | 258, 52.87%, see rank | 64.48% | 66.22% |
| Average Family Size | 2.90, see rank | 3.23 | 3.32 |
| Married-Couple Family | 217, 44.47%, see rank | 49.73% | 48.42% |
| Nonfamily Households | 230, 47.13%, see rank | 35.52% | 33.78% |
US Census 2010 data
Total population: 959
| 99171 Zip Code | Washington | U.S. | |
| Total Households | 442, 100% | 2,620,076 | 116,716,292 |
| Average Household Size | 2.17, see rank | 2.51 | 2.58 |
| 1 Person Households | 155, 35.07%, see rank | 27.16% | 26.74% |
| 2 or More Person Households | 287, 64.93%, see rank | 72.84% | 73.26% |
| Family Households (Families) | 266, 60.18%, see rank | 64.40% | 66.43% |
| Average Family Size | 2.83, see rank | 3.06 | 3.14 |
| Married-Couple Family | 226, 51.13%, see rank | 49.19% | 48.42% |
| Nonfamily Households | 176, 39.82%, see rank | 35.60% | 33.57% |
ACS 2008-2012 data
Total population: 988
| 99171 Zip Code | Washington | U.S. | |
| Total Households | 472, 100% | 2,619,995 | 115,226,802 |
| Average Household Size | 2.09, see rank | 2.52 | 2.61 |
| 1 Person Households | 217, 45.97%, see rank | 27.74% | 27.45% |
| 2 or More Person Households | 255, 54.03%, see rank | 72.26% | 72.55% |
| Family Households (Families) | 247, 52.33%, see rank | 64.49% | 66.47% |
| Average Family Size | 3.04, see rank | 3.18 | 3.29 |
| Married-Couple Family | 207, 43.86%, see rank | 49.98% | 48.97% |
| Nonfamily Households | 225, 47.67%, see rank | 35.51% | 33.53% |
US Census 2000 data
Total population: 1,072
| 99171 Zip Code | Washington | U.S. | |
| Total Households | 466, 100% | 2,271,398 | 105,480,101 |
| Average Household Size | 2.30, see rank | 2.53 | 2.59 |
| 1 Person Households | 128, 27.47%, see rank | 26.17% | 25.82% |
| 2 or More Person Households | 338, 72.53%, see rank | 73.83% | 74.18% |
| Family Households (Families) | 323, 69.31%, see rank | 66.00% | 68.06% |
| Average Family Size | 2.80, see rank | 3.07 | 3.14 |
| Married-Couple Family | 283, 60.73%, see rank | 52.04% | 51.66% |
| Nonfamily Households | 143, 30.69%, 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.