CDP in St. Charles Parish, Louisiana · 5.6 sq mi · 708 people per sq mi
About 3,900 people live in Hahnville. The typical household earns $100,956, and the median resident is 41.8 years old.
2026 projection
From 3,609 in 2020
Poverty rate 6.68%
Men 36.1 · Women 44.9
2011–2026
3,937
2026 projection
9.1% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2011–2026
3,937
2026 projection
9.1% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 3,937 | +37 | 0.95% |
|---|---|---|---|
| 2025 | 3,900 | +74 | 0.96% |
| 2023 | 3,826 | +31 | 0.82% |
| 2022 | 3,795 | -40 | 1.04% |
| 2021 | 3,835 | +226 | 6.26% |
| 2020 | 3,609 | +340 | 10.40% |
| 2019 | 3,269 | -161 | 4.69% |
| 2018 | 3,430 | -12 | 0.35% |
| 2017 | 3,442 | -72 | 2.05% |
| 2016 | 3,514 | -26 | 0.73% |
Showing 10 of 15 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 35 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 15 residents
56% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 56% | 51% | 61% |
| Never married | 33% | 42% | 25% |
| Divorced | 5% | 3% | 8% |
| Widowed | 6% | 4% | 7% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau