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Index School District Historical Household and Family Data
ACS 2010-2014 data
Total population: 608
| Index School District | Washington | U.S. | |
| Total Households | 318, 100% | 2,645,396 | 116,211,092 |
| Average Household Size | 1.91, see rank | 2.55 | 2.63 |
| 1 Person Households | 120, 37.74%, see rank | 27.79% | 27.57% |
| 2 or More Person Households | 198, 62.26%, see rank | 72.21% | 72.43% |
| Family Households (Families) | 137, 43.08%, see rank | 64.48% | 66.22% |
| Average Family Size | 2.55, see rank | 3.23 | 3.32 |
| Married-Couple Family | 101, 31.76%, see rank | 49.73% | 48.42% |
| Nonfamily Households | 181, 56.92%, see rank | 35.52% | 33.78% |
US Census 2010 data
Total population: 526
| Index School District | Washington | U.S. | |
| Total Households | 278, 100% | 2,620,076 | 116,716,292 |
| Average Household Size | 1.89, see rank | 2.51 | 2.58 |
| 1 Person Households | 124, 44.60%, see rank | 27.16% | 26.74% |
| 2 or More Person Households | 154, 55.40%, see rank | 72.84% | 73.26% |
| Family Households (Families) | 123, 44.24%, see rank | 64.40% | 66.43% |
| Average Family Size | 2.60, see rank | 3.06 | 3.14 |
| Married-Couple Family | 95, 34.17%, see rank | 49.19% | 48.42% |
| Nonfamily Households | 155, 55.76%, see rank | 35.60% | 33.57% |
ACS 2008-2012 data
Total population: 507
| Index School District | Washington | U.S. | |
| Total Households | 280, 100% | 2,619,995 | 115,226,802 |
| Average Household Size | 1.81, see rank | 2.52 | 2.61 |
| 1 Person Households | 112, 40.00%, see rank | 27.74% | 27.45% |
| 2 or More Person Households | 168, 60.00%, see rank | 72.26% | 72.55% |
| Family Households (Families) | 122, 43.57%, see rank | 64.49% | 66.47% |
| Average Family Size | 2.43, see rank | 3.18 | 3.29 |
| Married-Couple Family | 78, 27.86%, see rank | 49.98% | 48.97% |
| Nonfamily Households | 158, 56.43%, see rank | 35.51% | 33.53% |
ACS 2006-2010 data
Total population: 587
| Index School District | Washington | U.S. | |
| Total Households | 302, 100% | 2,577,375 | 114,235,996 |
| Average Household Size | 1.94, see rank | 2.49 | 2.59 |
| 1 Person Households | 120, 39.74%, see rank | 27.74% | 27.24% |
| 2 or More Person Households | 182, 60.26%, see rank | 72.26% | 72.76% |
| Family Households (Families) | 136, 45.03%, see rank | 64.62% | 66.75% |
| Average Family Size | 2.68, see rank | 3.14 | 3.25 |
| Married-Couple Family | 103, 34.11%, see rank | 50.17% | 49.60% |
| Nonfamily Households | 166, 54.97%, see rank | 35.38% | 33.25% |
ACS 2005-2009 data
Total population: 510
| Index School District | Washington | U.S. | |
| Total Households | 274, 100% | 2,512,327 | 112,611,029 |
| Average Household Size | 1.86, see rank | 2.52 | 2.60 |
| 1 Person Households | 137, 50.00%, see rank | 27.81% | 27.32% |
| 2 or More Person Households | 137, 50.00%, see rank | 72.19% | 72.68% |
| Family Households (Families) | 110, 40.15%, see rank | 64.50% | 66.67% |
| Average Family Size | 2.85, see rank | 3.18 | 3.27 |
| Married-Couple Family | 80, 29.20%, see rank | 50.27% | 49.71% |
| Nonfamily Households | 164, 59.85%, see rank | 35.50% | 33.33% |
* 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.