Niagara County's estimated 2026 population is 208,444 with a growth rate of -0.22% in the past year according to the most recent United States census data. Niagara County is the 18th largest county in New York. The 2010 population was 216,474 and has seen a growth of -3.71% since that time.
Data after 2023 is projected based on recent change
Overall: 43.3 years
Female: 44.4 years
Male: 42 years
There are 168,871 adults, (43,688 of whom are seniors) in Niagara County.
Female: 107,118 (50.8%)
Male: 103,603 (49.2%)
The racial composition of Niagara County includes 82.95% White, 6.62% 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 | 174,788 | 82.95% |
| Two or more races | 15,026 | 7.13% |
| Black or African American | 13,944 | 6.62% |
| Other race | 3,274 | 1.55% |
| Asian | 2,483 | 1.18% |
| Native American | 1,194 | 0.57% |
| Native Hawaiian or Pacific Islander | 12 | 0.01% |
Niagara County's average per capita income is $50,051. Household income levels show a median of $69,633. The poverty rate stands at 13.53%.
Name | Median | Mean |
|---|---|---|
| Married Families | $105,215 | $126,052 |
| Families | $88,981 | $108,728 |
| Households | $69,633 | $89,159 |
| Non Families | $40,875 | $53,884 |
Average Income
Median Household Income
Poverty Rate
