Delaware County, Oklahoma Facts
| Facts | |
| State | Oklahoma |
| Land area | 738.2 square miles |
| Population Density | 56.2 persons per square mile. |
| Population | |
| Population (2013) | 41,377 |
| Population change | -0.3% | Under 5 years of age | 4.8% |
| Under 18 | 21.5% |
| 65 and over | 22.4% |
| Females | 50.7% |
| White | 67.3 |
| Hispanic or Latino of any race | 3.2 |
| Asian | 1.2% |
| Two or more races | 7.8% |
| Black or African American | 0.4% |
| Native American | 23.3% |
| Pacific Islander | 0.1% |
| Had graduated from high school | 85% |
| Had a bachelor’s degree or higher | 16.1% |
| Veterans | 4,321 |
| Households and Housing | |
| Households | 16,589 |
| Persons per household | 2.5 |
| Living in the same house for one year or more | 85.2% |
| Median household income | $36,588 |
| The per capita income | $21,109 |
| Live below the poverty line. | 21.2% |
| housing units | 24,682 |
| Multi-unit structures | 5% |
| The median value of owner-occupied housing | $105,200 |
| Residents owning their homes. | 77.8% |
| Business Facts | |
| Total number of firms | 2,992 |
| Women-owned firms | 20.2% |
| Asian-owned firms | 0% |
| Hispanic-owned firms | 0% |
| Black-owned firms | 0% |
| Native American-owned firms | 12.5% |
| Pacific Islander-owned firms | 0% |
| Retail sales | $292,628 |
| Retail sales per capita | $7,223 |
| Manufacturers shipments | $102,172 |
| Merchant wholesaler sales | $47,081 |