| Name | Fairfield County |
| State | Ohio |
| FIPS Code | 39045 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 146,138 |
| Population Growth Rate(2000-2022) | 8.73% |
| Majority Ethnicity | White 86.27% |
| Public School Majority Ethnicity | White 79% |
| Partisan Voting Index | Republican:+11 |
| Unemployment Rate | 3.8% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 86.27% |
| African American | 8.7% |
| Hispanic | 2.59% |
| Asian | 2.26% |
| Native American | 0.09% |
| Hawaiin/Pacific Islander | 0.09% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 79.13% |
| African American | 11.08% |
| Hispanic | 2.97% |
| Asian | 1.7% |
| Native American | 0.14% |
| Hawaiin/Pacific Islander | 0.05% |