| Name | Green County |
| State | Wisconsin |
| FIPS Code | 55045 |
| County Seat | Monroe |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 36,800 |
| Population Growth Rate(2000-2022) | 0.68% |
| Majority Ethnicity | White 99.02% |
| Public School Majority Ethnicity | White 87% |
| Partisan Voting Index | Democratic:+0 |
| Unemployment Rate (February 2025) | 2.2% |
| Area Code(s) | 608 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 99.02% |
| African American | 0.61% |
| Hispanic | 0.08% |
| Asian | 0.28% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 86.79% |
| African American | 0.86% |
| Hispanic | 8.59% |
| Asian | 0.66% |
| Native American | 0.16% |
| Hawaiin/Pacific Islander | 0.07% |