USA.com / Washington / Whitman County / Palouse, WA / 99161 / Population and Races / Historical Household and Family Data
99161 Zip Code Historical Household and Family Data
ACS 2010-2014 data
Total population: 1,422
| 99161 Zip Code | Washington | U.S. | |
| Total Households | 577, 100% | 2,645,396 | 116,211,092 |
| Average Household Size | 2.44, see rank | 2.55 | 2.63 |
| 1 Person Households | 152, 26.34%, see rank | 27.79% | 27.57% |
| 2 or More Person Households | 425, 73.66%, see rank | 72.21% | 72.43% |
| Family Households (Families) | 398, 68.98%, see rank | 64.48% | 66.22% |
| Average Family Size | 3.03, see rank | 3.23 | 3.32 |
| Married-Couple Family | 347, 60.14%, see rank | 49.73% | 48.42% |
| Nonfamily Households | 179, 31.02%, see rank | 35.52% | 33.78% |
US Census 2010 data
Total population: 1,400
| 99161 Zip Code | Washington | U.S. | |
| Total Households | 592, 100% | 2,620,076 | 116,716,292 |
| Average Household Size | 2.34, see rank | 2.51 | 2.58 |
| 1 Person Households | 146, 24.66%, see rank | 27.16% | 26.74% |
| 2 or More Person Households | 446, 75.34%, see rank | 72.84% | 73.26% |
| Family Households (Families) | 423, 71.45%, see rank | 64.40% | 66.43% |
| Average Family Size | 2.78, see rank | 3.06 | 3.14 |
| Married-Couple Family | 368, 62.16%, see rank | 49.19% | 48.42% |
| Nonfamily Households | 169, 28.55%, see rank | 35.60% | 33.57% |
ACS 2008-2012 data
Total population: 1,350
| 99161 Zip Code | Washington | U.S. | |
| Total Households | 524, 100% | 2,619,995 | 115,226,802 |
| Average Household Size | 2.56, see rank | 2.52 | 2.61 |
| 1 Person Households | 113, 21.56%, see rank | 27.74% | 27.45% |
| 2 or More Person Households | 411, 78.44%, see rank | 72.26% | 72.55% |
| Family Households (Families) | 380, 72.52%, see rank | 64.49% | 66.47% |
| Average Family Size | 3.06, see rank | 3.18 | 3.29 |
| Married-Couple Family | 337, 64.31%, see rank | 49.98% | 48.97% |
| Nonfamily Households | 144, 27.48%, see rank | 35.51% | 33.53% |
US Census 2000 data
Total population: 1,454
| 99161 Zip Code | Washington | U.S. | |
| Total Households | 613, 100% | 2,271,398 | 105,480,101 |
| Average Household Size | 2.37, see rank | 2.53 | 2.59 |
| 1 Person Households | 157, 25.61%, see rank | 26.17% | 25.82% |
| 2 or More Person Households | 456, 74.39%, see rank | 73.83% | 74.18% |
| Family Households (Families) | 430, 70.15%, see rank | 66.00% | 68.06% |
| Average Family Size | 2.84, see rank | 3.07 | 3.14 |
| Married-Couple Family | 361, 58.89%, see rank | 52.04% | 51.66% |
| Nonfamily Households | 183, 29.85%, 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.