| Name | Marathon County |
| State | Wisconsin |
| FIPS Code | 55073 |
| County Seat | Wausau |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 134,041 |
| Population Growth Rate(2000-2022) | 2.95% |
| Majority Ethnicity | White 93.16% |
| Public School Majority Ethnicity | White 71% |
| Partisan Voting Index | Republican:+7 |
| Unemployment Rate (December 2024) | 2.1% |
| Area Code(s) | 535 / 715 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 93.16% |
| African American | 0.58% |
| Hispanic | 0.22% |
| Asian | 5.88% |
| Native American | 0.08% |
| Hawaiin/Pacific Islander | 0.08% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 71.46% |
| African American | 1.55% |
| Hispanic | 9.45% |
| Asian | 12.68% |
| Native American | 0.52% |
| Hawaiin/Pacific Islander | 0.07% |