Olean, New York Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Olean, New York is 13,798 as of the 2023 American Community Survey, making it the 147th-largest city in New York. The median household income is $47,553, the median home value is $90,500, and the median age is 38.7.
The population has declined 5.5% since 2010 (14,404 → 13,614).
13,798
Population
2339
People / sq mi
$47,553
Median Income
$90,500
Median Home Value
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Olean covers 5.9 sq mi of land at 2339 people per square mile.
About Olean, NY
Housing cost is the defining feature of Olean: the median home is valued at $90,500. Olean is a city in New York with a population of 13,798.
Household earnings sit near the bottom of the range at $47,553, below the US median of $78,538. Poverty is among the highest of comparable US cities: 19.9%, above the national 12.4%. Real estate is inexpensive, with a typical home worth only $90,500, with typical rent around $786.
29.1% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Around 8.5% of workers work from home, below the national 14.0%, and the average commute runs about 16 minutes each way.
Olean city Population History (2010-2024)
The city of Olean city had a population of 14,404 in 2010 and 13,614 in 2024, a -5.5% growth over 14 years. The peak was 14,404 in 2010. Average annual growth rate: -0.40%.
13,614
Population (2024)
14,404
Population (2010)
14,404
Peak (2010)
-0.40%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 14,404 |
| 2011 | 14,290 |
| 2012 | 14,190 |
| 2013 | 14,110 |
| 2014 | 14,024 |
| 2015 | 13,865 |
| 2016 | 13,788 |
| 2017 | 13,683 |
| 2018 | 13,575 |
| 2019 | 13,437 |
| 2020 | 13,907 |
| 2021 | 13,796 |
| 2022 | 13,693 |
| 2023 | 13,666 |
| 2024 | 13,614 |
Race & Ethnicity
| White | 87.6% |
| Black or African American | 2.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.1% |
| Two or More Races | 0.0% |
Economy & Income
$47,553
Median Household Income
$29,654
Per Capita Income
19.9%
Poverty Rate
3.9%
Unemployment Rate
Housing
$90,500
Median Home Value
$786
Median Rent
54.3%
Owner-Occupied
Education
89.4%
High School+
29.1%
Bachelor's+
Commute
1.6%
Drive Alone
74.7%
Public Transit
8.5%
Work From Home
16.4 min
Avg Commute
Community Profile
19.8%
Foreign Born
96.4%
Non-English at Home
6.5%
Veterans
18.5%
With Disability
96.0%
Health Insurance
89.7%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 32.9% |
| Manufacturing | 13.5% |
| Education, Health Care & Social Services | 11.4% |
| Finance, Insurance & Real Estate | 7.2% |
| Public Administration | 5.0% |
| Information | 4.6% |
| Arts, Entertainment & Food Services | 4.1% |
| Construction | 3.3% |
| Retail Trade | 2.2% |
| Transportation & Warehousing | 1.9% |
| Agriculture & Mining | 0.1% |
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Frequently Asked Questions
Olean, New York has a population of 13,798 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 147th-largest city in New York.
The median household income in Olean, New York is $47,553, with 19.9% of residents living below the federal poverty level.
The median home value in Olean, New York is $90,500, with median monthly rent at $786 and a homeownership rate of 54.3%.
The median age in Olean, New York is 38.7 years. The population is 48.8% male and 51.2% female.
The population has declined 5.5% since 2010 (14,404 → 13,614).
Olean city, NY Climate
Olean city, NY has an average annual temperature of 7°C (45°F) and receives about 1058 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
7°C
Avg Temp
1058
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -6° / 20° | 63 mm |
| February | -5° / 23° | 58 mm |
| March | 0° / 32° | 75 mm |
| April | 6° / 43° | 83 mm |
| May | 12° / 54° | 93 mm |
| June | 17° / 62° | 120 mm |
| July | 19° / 67° | 101 mm |
| August | 18° / 65° | 98 mm |
| September | 15° / 58° | 104 mm |
| October | 9° / 47° | 88 mm |
| November | 3° / 37° | 92 mm |
| December | -3° / 26° | 83 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Olean city, NY
The most comfortable months to visit Olean city, NY are typically July, August and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 26°C high). The coldest is January (near -11°C low). June is usually the wettest month.
Where to stay near Olean
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.