| Name | Kay County |
| State | Oklahoma |
| FIPS Code | 40071 |
| County Seat | Newkirk |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 43,621 |
| Population Growth Rate(2020-2024) | -0.18% |
| Majority Ethnicity | White 78.74% |
| Public School Majority Ethnicity | White 58% |
| Partisan Voting Index | Strongly Republican:+26 |
| Unemployment Rate (May 2026) | 4.3% |
| Sales Tax Rate (2025) | 5.75% |
| Area Code(s) | 580 / 539 / 918 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 78.74% |
| African American | 2.28% |
| Hispanic | 9.28% |
| Asian | 0.61% |
| Native American | 9.03% |
| Hawaiin/Pacific Islander | 0.06% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 57.91% |
| African American | 2.17% |
| Hispanic | 11.65% |
| Asian | 0.36% |
| Native American | 15.08% |
| Hawaiin/Pacific Islander | 1.61% |