Black River is a village located in Jefferson County, New York. Black River has a 2025 population of 1,229 . Black River is currently declining at a rate of -0.57% annually and its population has decreased by -2.54% since the most recent census, which recorded a population of 1,261 in 2020.
The average household income in Black River is $92,304 with a poverty rate of 13.72%. The median age in Black River is 38.1 years: 38.4 years for males, and 37.9 years for females. For every 100 females there are 103.0 males.
Data after 2023 is projected based on recent change
The racial composition of Black River includes 90.8% White, 3.51% Asian, and smaller percentages for other race and multiracial populations.
White (90.8%)
Two or more races (5.11%)
Asian (3.51%)
Other race (0.59%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,707 | 90.8% |
| Two or more races | 96 | 5.11% |
| Asian | 66 | 3.51% |
| Other race | 11 | 0.59% |
Married
Widowed
Divorced
Separated
Never Married
Black River's average per capita income is $53,958. Household income levels show a median of $81,111. The poverty rate stands at 13.72%.
Name | Median | Mean |
|---|---|---|
| Married Families | $123,490 | - |
| Families | $107,000 | $114,811 |
| Households | $81,111 | $92,304 |
| Non Families | $49,821 | $58,295 |
Average Income
Median Household Income
Poverty Rate