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Population Review

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%.

2010 · 14K20102024
Olean city population, 2010–2024 · Source: U.S. Census Bureau — decennial census & Population Estimates

13,614

Population (2024)

14,404

Population (2010)

14,404

Peak (2010)

-0.40%

Avg Annual Growth

YearPopulation
201014,404
201114,290
201214,190
201314,110
201414,024
201513,865
201613,788
201713,683
201813,575
201913,437
202013,907
202113,796
202213,693
202313,666
202413,614

Race & Ethnicity

White87.6%
Black or African American2.4%
Asian0.0%
Hispanic or Latino (any race)2.1%
Two or More Races0.0%

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 & Management32.9%
Manufacturing13.5%
Education, Health Care & Social Services11.4%
Finance, Insurance & Real Estate7.2%
Public Administration5.0%
Information4.6%
Arts, Entertainment & Food Services4.1%
Construction3.3%
Retail Trade2.2%
Transportation & Warehousing1.9%
Agriculture & Mining0.1%

Largest cities in New York

Largest counties in New York

Part of New York

Metro areas in New York

City rankings

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

-15°-5°5°15°25°120mmJFMAMJJASOND
Avg temp (°C) Precipitation (mm)
Olean city, NY — monthly temperature & precipitation (1970–2000 normals) · Source: WorldClim 2.1
MonthAvg (°C/°F)Precip
January-6° / 20°63 mm
February-5° / 23°58 mm
March0° / 32°75 mm
April6° / 43°83 mm
May12° / 54°93 mm
June17° / 62°120 mm
July19° / 67°101 mm
August18° / 65°98 mm
September15° / 58°104 mm
October9° / 47°88 mm
November3° / 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.

JulyAugustJune

Where to stay near Olean

Visiting or relocating to Olean, NY? Compare hotels and short-term rentals across the metro — live availability and prices.

Top-rated places 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.