| Name | Assumption Parish |
| State | Louisiana |
| FIPS Code | 22007 |
| County Seat | Napoleonville |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 20,223 |
| Population Growth Rate(2020-2024) | -4.06% |
| Majority Ethnicity | White 65.71% |
| Public School Majority Ethnicity | White 52% |
| Partisan Voting Index | Republican:+18 |
| Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 10% |
| Area Code(s) | 985 / 225 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 65.71% |
| African American | 28.69% |
| Hispanic | 4.16% |
| Asian | 0.82% |
| Native American | 0.61% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 51.54% |
| African American | 40.66% |
| Hispanic | 4.64% |
| Asian | 0.66% |
| Native American | 0.17% |
| Hawaiin/Pacific Islander | 0% |