| Name | Karnes County |
| State | Texas |
| FIPS Code | 48255 |
| County Seat | Karnes City |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 15,054 |
| Population Growth Rate(2020-2024) | 1.88% |
| Majority Ethnicity | White 48.6% |
| Public School Majority Ethnicity | Hispanic 58% |
| Partisan Voting Index | Strongly Republican:+29 |
| Unemployment Rate (May 2026) | 4.3% |
| Area Code(s) | 830 / 361 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 48.6% |
| African American | 5.97% |
| Hispanic | 43.71% |
| Asian | 1.35% |
| Native American | 0.32% |
| Hawaiin/Pacific Islander | 0.04% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 21.6% |
| African American | 15.23% |
| Hispanic | 58.26% |
| Asian | 1.08% |
| Native American | 0.49% |
| Hawaiin/Pacific Islander | 0.17% |