| Name | Cass County |
| State | Illinois |
| FIPS Code | 17017 |
| County Seat | Virginia |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 13,570 |
| Population Growth Rate(2000-2022) | -4.4% |
| Majority Ethnicity | White 92.32% |
| Public School Majority Ethnicity | White 48% |
| Partisan Voting Index | Republican:+16 |
| Unemployment Rate (November 2024) | 4.6% |
| Area Code(s) | 217 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 92.32% |
| African American | 4.05% |
| Hispanic | 1.03% |
| Asian | 0.85% |
| Native American | 0.88% |
| Hawaiin/Pacific Islander | 0.88% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 47.74% |
| African American | 8.34% |
| Hispanic | 33.55% |
| Asian | 1.01% |
| Native American | 0.46% |
| Hawaiin/Pacific Islander | 1.2% |