Town in St. Mary Parish, Louisiana · 5.9 sq mi · 744 people per sq mi
4,393 people live in Berwick. The typical household earns $51,580, and the median resident is 34.8 years old.
2026 projection
From 4,771 in 2020
Poverty rate 18.59%
Men 30.4 · Women 39.3
1880–2026
4,393
2026 projection
7.9% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
1880–2026
4,393
2026 projection
7.9% since 2020 (decrease)
Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 4,393 | -62 | 1.39% |
|---|---|---|---|
| 2025 | 4,455 | -41 | 0.91% |
| 2024 | 4,496 | -28 | 0.62% |
| 2023 | 4,524 | -71 | 1.55% |
| 2022 | 4,595 | -53 | 1.14% |
| 2021 | 4,648 | -123 | 2.58% |
| 2020 | 4,771 | -33 | 0.69% |
| 2019 | 4,804 | -2 | 0.04% |
| 2018 | 4,806 | -48 | 0.99% |
| 2017 | 4,854 | -93 | 1.88% |
Showing 10 of 30 years.
The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.
Berwick has a population change lower than St. Mary Parish, Louisiana, and the U.S.
Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.
Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 46 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 5 residents
54% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 54% | 57% | 51% |
| Never married | 26% | 32% | 21% |
| Divorced | 15% | 10% | 20% |
| Widowed | 4% | <1% | 7% |
| Separated | 1% | <1% | 1% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
14 sources