| Name | Sangamon County |
| State | Illinois |
| FIPS Code | 17167 |
| County Seat | Springfield |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 194,216 |
| Population Growth Rate(2020-2024) | -1.13% |
| Majority Ethnicity | White 81.76% |
| Public School Majority Ethnicity | White 63% |
| Partisan Voting Index | Republican:+3 |
| Unemployment Rate (May 2026) | 5.3% |
| Area Code(s) | 217 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 81.76% |
| African American | 13.08% |
| Hispanic | 2.89% |
| Asian | 2.19% |
| Native American | 0.08% |
| Hawaiin/Pacific Islander | 0.02% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 63.28% |
| African American | 22.34% |
| Hispanic | 3% |
| Asian | 2.43% |
| Native American | 0.17% |
| Hawaiin/Pacific Islander | 0.09% |