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Population Review

Oskaloosa, Iowa Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates

The population of Oskaloosa, Iowa is 11,492 as of the 2023 American Community Survey, making it the 34th-largest city in Iowa. The median household income is $62,172, the median home value is $128,900, and the median age is 37.9.

The population has grown 0.5% since 2010 (11,518 → 11,575).

11,492

Population

1426

People / sq mi

$62,172

Median Income

$128,900

Median Home Value

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Oskaloosa covers 8.1 sq mi of land at 1426 people per square mile.

About Oskaloosa, IA

Housing cost is the defining feature of Oskaloosa: the median home is valued at $128,900. With 11,492 residents, Oskaloosa is a city in Iowa. It ranks #34 among cities in Iowa by population.

The typical household earns $62,172, below the US median of $78,538. Poverty runs at 8.3%, below the national 12.4%. Housing costs are among the lowest of comparable places: a median home value of $128,900, with typical rent around $880.

26.0% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Most workers commute: only 5.5% work from home, below the national 14.0%, and the average commute runs about 16 minutes each way.

Oskaloosa city Population History (2010-2024)

The city of Oskaloosa city had a population of 11,518 in 2010 and 11,575 in 2024, a 0.5% growth over 14 years. The peak was 11,575 in 2024. Average annual growth rate: 0.04%.

2024 · 12K20102024
Oskaloosa city population, 2010–2024 · Source: U.S. Census Bureau — decennial census & Population Estimates

11,575

Population (2024)

11,518

Population (2010)

11,575

Peak (2024)

0.04%

Avg Annual Growth

YearPopulation
201011,518
201111,570
201211,533
201311,557
201411,530
201511,570
201611,514
201711,547
201811,448
201911,506
202011,542
202111,473
202211,485
202311,525
202411,575

Race & Ethnicity

White92.7%
Black or African American2.0%
Asian0.0%
Hispanic or Latino (any race)1.3%
Two or More Races0.0%

Economy & Income

$62,172

Median Household Income

$35,799

Per Capita Income

8.3%

Poverty Rate

2.8%

Unemployment Rate

Housing

$128,900

Median Home Value

$880

Median Rent

60.5%

Owner-Occupied

Education

94.0%

High School+

26.0%

Bachelor's+

Commute

0.0%

Drive Alone

79.3%

Public Transit

5.5%

Work From Home

15.8 min

Avg Commute

Community Profile

22.8%

Foreign Born

96.8%

Non-English at Home

5.9%

Veterans

13.9%

With Disability

94.9%

Health Insurance

93.6%

Internet Access

Employment by Industry

Manufacturing28.6%
Professional, Scientific & Management24.5%
Education, Health Care & Social Services5.1%
Finance, Insurance & Real Estate4.9%
Construction4.3%
Retail Trade3.9%
Agriculture & Mining3.7%
Arts, Entertainment & Food Services3.5%
Information2.7%
Public Administration1.8%
Transportation & Warehousing1.6%

Largest cities in Iowa

Largest counties in Iowa

Part of Iowa

Metro areas in Iowa

City rankings

Frequently Asked Questions

Oskaloosa, Iowa has a population of 11,492 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 34th-largest city in Iowa.

The median household income in Oskaloosa, Iowa is $62,172, with 8.3% of residents living below the federal poverty level.

The median home value in Oskaloosa, Iowa is $128,900, with median monthly rent at $880 and a homeownership rate of 60.5%.

The median age in Oskaloosa, Iowa is 37.9 years. The population is 49.7% male and 50.3% female.

The population has grown 0.5% since 2010 (11,518 → 11,575).

Where to stay in Oskaloosa

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

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Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.