Berwick is a town located in St. Mary Parish, Louisiana. Berwick has a 2026 population of 4,370. Berwick is currently declining at a rate of -1.4% annually and its population has decreased by -7.88% since the most recent census, which recorded a population of 4,744 in 2020.
The median household income in Berwick is $51,580 with a poverty rate of 18.59%. The median age in Berwick is 34.8 years: 30.4 years for males, and 39.3 years for females. For every 100 females there are 104.9 males.
Data after 2023 is projected based on recent change
Overall: 34.8 years
Female: 39.3 years
Male: 30.4 years
There are 3,245 adults, (613 of whom are seniors) in Berwick.
Female: 2,248 (48.8%)
Male: 2,359 (51.2%)
The racial composition of Berwick includes 79.84% White, 12.03% Black or African American, and smaller percentages for other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 3,678 | 79.84% |
| Black or African American | 554 | 12.03% |
| Two or more races | 307 | 6.66% |
| Other race | 68 | 1.48% |
Berwick 's average per capita income is $47,679. Household income levels show a median of $51,580. The poverty rate stands at 18.59%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $108,137 | - |
| Families | $81,615 | $94,922 |
| Households | $51,580 | $75,634 |
| Non Families | $28,454 | $29,536 |
Average Income
Median Household Income
Poverty Rate