Herkimer County's 2026 population is estimated at 59,613, reflecting a 0.02% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Herkimer County is the 42nd largest county in New York. The 2010 population was 64,470 and has grown -7.53% since 2010.
Data after 2023 is projected based on recent change
Overall: 44.8 years
Female: 45.8 years
Male: 43.5 years
There are 47,574 adults, (13,318 of whom are seniors) in Herkimer County.
Female: 29,817 (49.9%)
Male: 29,940 (50.1%)
The racial composition of Herkimer County includes 91.78% White, and smaller percentages for Black or African American, other race, Asian, Native Hawaiian or Pacific Islander, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 54,844 | 91.78% |
| Two or more races | 3,067 | 5.13% |
| Black or African American | 751 | 1.26% |
| Other race | 610 | 1.02% |
| Asian | 369 | 0.62% |
| Native Hawaiian or Pacific Islander | 71 | 0.12% |
| Native American | 45 | 0.08% |
Herkimer County 's average per capita income is $48,379. Household income levels show a median of $68,515. The poverty rate stands at 13.41%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $99,507 | - |
| Families | $88,601 | $102,709 |
| Households | $68,515 | $86,447 |
| Non Families | $38,997 | $56,354 |
Average Income
Median Household Income
Poverty Rate
