| Name | Linn County |
| State | Kansas |
| FIPS Code | 20107 |
| County Seat | Mound City |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 9,885 |
| Population Growth Rate(2020-2024) | 2.93% |
| Majority Ethnicity | White 95.49% |
| Public School Majority Ethnicity | White 89% |
| Partisan Voting Index | Strongly Republican:+33 |
| Unemployment Rate (May 2026) | 5.5% |
| Sales Tax Rate (2025) | 7.5% |
| Area Code(s) | 913 / 785 / 620 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 95.49% |
| African American | 0.78% |
| Hispanic | 2.98% |
| Asian | 0.35% |
| Native American | 0.2% |
| Hawaiin/Pacific Islander | 0.21% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 88.64% |
| African American | 1.66% |
| Hispanic | 4.6% |
| Asian | 0.39% |
| Native American | 0.89% |
| Hawaiin/Pacific Islander | 0.06% |