Columbia County, Washington Facts
| Facts | |
| State | Washington |
| Land area | 868.6 square miles |
| Population Density | 4.7 persons per square mile. |
| Population | |
| Population (2013) | 4,032 |
| Population change | -1.1% | Under 5 years of age | 3.8% |
| Under 18 | 19.1% |
| 65 and over | 25.5% |
| Females | 50.5% |
| White | 94.4 |
| Hispanic or Latino of any race | 6.3 |
| Asian | 0.7% |
| Two or more races | 2.4% |
| Black or African American | 0.5% |
| Native American | 1.7% |
| Pacific Islander | 0.3% |
| Had graduated from high school | 86% |
| Had a bachelor’s degree or higher | 17.2% |
| Veterans | 408 |
| Households and Housing | |
| Households | 1,651 |
| Persons per household | 2.4 |
| Living in the same house for one year or more | 83% |
| Median household income | $42,519 |
| The per capita income | $23,814 |
| Live below the poverty line. | 17.1% |
| housing units | 2,110 |
| Multi-unit structures | 8% |
| The median value of owner-occupied housing | $147,900 |
| Residents owning their homes. | 73.6% |
| Business Facts | |
| Total number of firms | 298 |
| 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 | $28,894 |
| Retail sales per capita | $7,308 |
| Manufacturers shipments | $0 |
| Merchant wholesaler sales | $30,809 |