Watertown is a city located in Jefferson County, New York. Watertown has a 2026 population of 23,780. It is also the county seat of Jefferson County. Watertown is currently declining at a rate of -0.54% annually and its population has decreased by -3.15% since the most recent census, which recorded a population of 24,553 in 2020.
The median household income in Watertown is $51,753 with a poverty rate of 20.09%. The median age in Watertown is 35.7 years: 33.6 years for males, and 37.9 years for females. For every 100 females there are 97.1 males.
Data after 2023 is projected based on recent change
Overall: 35.7 years
Female: 37.9 years
Male: 33.6 years
There are 19,136 adults, (3,894 of whom are seniors) in Watertown.
Female: 12,364 (50.7%)
Male: 12,011 (49.3%)
The racial composition of Watertown includes 79.28% White, 5.63% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 19,325 | 79.28% |
| Two or more races | 2,503 | 10.27% |
| Black or African American | 1,373 | 5.63% |
| Other race | 510 | 2.09% |
| Asian | 502 | 2.06% |
| Native American | 132 | 0.54% |
| Native Hawaiian or Pacific Islander | 30 | 0.12% |
Watertown 's average per capita income is $40,864. Household income levels show a median of $51,753. The poverty rate stands at 20.09%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $87,995 | - |
| Families | $70,378 | $88,362 |
| Households | $51,753 | $70,891 |
| Non Families | $39,113 | $50,654 |
Average Income
Median Household Income
Poverty Rate