San Juan County, Washington Facts
| Facts | |
| State | Washington |
| Land area | 173.9 square miles |
| Population Density | 90.7 persons per square mile. |
| Population | |
| Population (2013) | 15,875 |
| Population change | 0.7% | Under 5 years of age | 3% |
| Under 18 | 14.3% |
| 65 and over | 27.8% |
| Females | 51.7% |
| White | 94.7 |
| Hispanic or Latino of any race | 5.8 |
| Asian | 1.3% |
| Two or more races | 2.4% |
| Black or African American | 0.6% |
| Native American | 0.8% |
| Pacific Islander | 0.1% |
| Had graduated from high school | 95% |
| Had a bachelor’s degree or higher | 45.1% |
| Veterans | 1,544 |
| Households and Housing | |
| Households | 7,753 |
| Persons per household | 2.0 |
| Living in the same house for one year or more | 85.6% |
| Median household income | $53,376 |
| The per capita income | $37,719 |
| Live below the poverty line. | 10.8% |
| housing units | 13,604 |
| Multi-unit structures | 8% |
| The median value of owner-occupied housing | $472,900 |
| Residents owning their homes. | 71.5% |
| Business Facts | |
| Total number of firms | 3,507 |
| Women-owned firms | 34% |
| Asian-owned firms | 0% |
| Hispanic-owned firms | 0% |
| Black-owned firms | 0% |
| Native American-owned firms | 0% |
| Pacific Islander-owned firms | 0% |
| Retail sales | $155,257 |
| Retail sales per capita | $10,161 |
| Manufacturers shipments | $0 |
| Merchant wholesaler sales | $0 |