Washington County, Idaho Facts
| Facts | |
| State | Idaho |
| Land area | 1,453.0 square miles |
| Population Density | 7 persons per square mile. |
| Population | |
| Population (2013) | 9,944 |
| Population change | -2.5% | Under 5 years of age | 4.9% |
| Under 18 | 23.2% |
| 65 and over | 22.3% |
| Females | 50% |
| White | 95.1 |
| Hispanic or Latino of any race | 17.3 |
| Asian | 1.1% |
| Two or more races | 1.9% |
| Black or African American | 0.4% |
| Native American | 1.4% |
| Pacific Islander | 0.2% |
| Had graduated from high school | 82% |
| Had a bachelor’s degree or higher | 16.7% |
| Veterans | 1,034 |
| Households and Housing | |
| Households | 3,938 |
| Persons per household | 2.5 |
| Living in the same house for one year or more | 86.8% |
| Median household income | $37,453 |
| The per capita income | $20,380 |
| Live below the poverty line. | 15% |
| housing units | 4,519 |
| Multi-unit structures | 8% |
| The median value of owner-occupied housing | $122,700 |
| Residents owning their homes. | 76.3% |
| Business Facts | |
| Total number of firms | 992 |
| Women-owned firms | 0% |
| Asian-owned firms | 0% |
| Hispanic-owned firms | 0% |
| Black-owned firms | 0% |
| Native American-owned firms | 0% |
| Pacific Islander-owned firms | 0% |
| Retail sales | $76,253 |
| Retail sales per capita | $7,645 |
| Manufacturers shipments | $0 |
| Merchant wholesaler sales | $63,380 |