Olean is a city located in Cattaraugus County, New York. Olean has a 2025 population of 13,540 . Olean is currently declining at a rate of -0.54% annually and its population has decreased by -2.64% since the most recent census, which recorded a population of 13,907 in 2020.
The average household income in Olean is $65,174 with a poverty rate of 24.13%. The median age in Olean is 38.7 years: 38.3 years for males, and 40.2 years for females. For every 100 females there are 95.5 males.
Data after 2023 is projected based on recent change
The racial composition of Olean includes 87.56% White, and smaller percentages for Black or African American, Asian, other race, Native American and multiracial populations.
White (87.56%)
Two or more races (6.2%)
Black or African American (2.38%)
Asian (2.24%)
Other race (0.83%)
Native American (0.8%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 12,081 | 87.56% |
| Two or more races | 855 | 6.2% |
| Black or African American | 328 | 2.38% |
| Asian | 309 | 2.24% |
| Other race | 115 | 0.83% |
| Native American | 110 | 0.8% |
Married
Widowed
Divorced
Separated
Never Married
Olean's average per capita income is $37,350. Household income levels show a median of $47,553. The poverty rate stands at 24.13%.
Name | Median | Mean |
|---|---|---|
| Married Families | $88,378 | - |
| Families | $67,324 | $75,356 |
| Households | $47,553 | $65,174 |
| Non Families | $30,601 | $48,399 |
Average Income
Median Household Income
Poverty Rate