Kay County, Oklahoma Facts
| Facts | |
| State | Oklahoma |
| Land area | 919.7 square miles |
| Population Density | 50.6 persons per square mile. |
| Population | |
| Population (2013) | 45,633 |
| Population change | -2% | Under 5 years of age | 7.1% |
| Under 18 | 25.1% |
| 65 and over | 17.7% |
| Females | 50.5% |
| White | 81.6 |
| Hispanic or Latino of any race | 7 |
| Asian | 0.6% |
| Two or more races | 5.2% |
| Black or African American | 2.2% |
| Native American | 10.3% |
| Pacific Islander | 0.1% |
| Had graduated from high school | 86% |
| Had a bachelor’s degree or higher | 19.5% |
| Veterans | 3,822 |
| Households and Housing | |
| Households | 18,357 |
| Persons per household | 2.5 |
| Living in the same house for one year or more | 82.3% |
| Median household income | $41,012 |
| The per capita income | $22,207 |
| Live below the poverty line. | 18.2% |
| housing units | 21,550 |
| Multi-unit structures | 10% |
| The median value of owner-occupied housing | $75,700 |
| Residents owning their homes. | 69.9% |
| Business Facts | |
| Total number of firms | 4,271 |
| Women-owned firms | 27.3% |
| Asian-owned firms | 0% |
| Hispanic-owned firms | 0% |
| Black-owned firms | 0% |
| Native American-owned firms | 0% |
| Pacific Islander-owned firms | 0% |
| Retail sales | $576,407 |
| Retail sales per capita | $12,543 |
| Manufacturers shipments | $0 |
| Merchant wholesaler sales | $305,106 |