Harper County, Oklahoma Facts
| Facts | |
| State | Oklahoma |
| Land area | 1,039.0 square miles |
| Population Density | 3.5 persons per square mile. |
| Population | |
| Population (2013) | 3,813 |
| Population change | 3.5% | Under 5 years of age | 6.9% |
| Under 18 | 25.1% |
| 65 and over | 17.8% |
| Females | 50.1% |
| White | 95.9 |
| Hispanic or Latino of any race | 19.3 |
| Asian | 0.2% |
| Two or more races | 2% |
| Black or African American | 0.2% |
| Native American | 1.5% |
| Pacific Islander | 0.3% |
| Had graduated from high school | 85% |
| Had a bachelor’s degree or higher | 16.1% |
| Veterans | 241 |
| Households and Housing | |
| Households | 1,492 |
| Persons per household | 2.5 |
| Living in the same house for one year or more | 93% |
| Median household income | $46,117 |
| The per capita income | $22,675 |
| Live below the poverty line. | 14.9% |
| housing units | 1,891 |
| Multi-unit structures | 4% |
| The median value of owner-occupied housing | $68,500 |
| Residents owning their homes. | 80.5% |
| Business Facts | |
| Total number of firms | 313 |
| 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 | $20,983 |
| Retail sales per capita | $6,355 |
| Manufacturers shipments | $0 |
| Merchant wholesaler sales | $0 |