Ottawa County, Oklahoma Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 32nd-largest in Oklahoma
The population of Ottawa County, Oklahoma is 30,360 as of the 2023 American Community Survey, making it the 32nd-largest county in Oklahoma. The median household income is $48,656, the median home value is $114,300, and the median age is 37.3.
The population of Ottawa County has declined 4.6% since 2010 (31,860 → 30,404), a -0.33% annualized rate.
30,360
Population
-0.33%
Annual growth
64
People / sq mi
$48,656
Median Income
$114,300
Median Home Value
Ottawa County covers 471 sq mi of land at 64.5 people per square mile.
About Ottawa County, OK
Ottawa County is a county in Oklahoma with a population of 30,360. It ranks #32 among counties in Oklahoma by population. The median age is 37.3, younger than the national median. The population is 49.3% male and 50.7% female.
The median household income in Ottawa County is $48,656, below the US median of $74,580. 16.1% of residents live below the federal poverty level. Home values sit at a median of $114,300, with monthly rent averaging $764. The homeownership rate of 67.3% is close to the national rate of 64.8%.
Educational attainment in Ottawa County reflects 15.0% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 4.1% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 20.2 minutes each way.
Ottawa County Population History (2010-2024)
The county of Ottawa County had a population of 31,860 in 2010 and 30,404 in 2024, a -4.6% growth over 14 years. The peak was 32,196 in 2012. Average annual growth rate: -0.33%.
30,404
Population (2024)
31,860
Population (2010)
32,196
Peak (2012)
-0.33%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 31,860 |
| 2011 | 31,876 |
| 2012 | 32,196 |
| 2013 | 32,188 |
| 2014 | 31,955 |
| 2015 | 31,890 |
| 2016 | 31,617 |
| 2017 | 31,407 |
| 2018 | 31,332 |
| 2019 | 31,180 |
| 2020 | 30,229 |
| 2021 | 30,389 |
| 2022 | 30,366 |
| 2023 | 30,316 |
| 2024 | 30,404 |
Race & Ethnicity
| White | 63.9% |
| Black or African American | 1.1% |
| Asian | 0.1% |
| Hispanic or Latino (any race) | 27.7% |
| Two or More Races | 0.2% |
Age & Sex
37.3
Median Age
50.7%
Female
49.3%
Male
18.1%
Age 65+
Age Distribution
Children (under 15): 21.1% · Seniors (65+): 18.1%
Income & Poverty
| Median household income | $48,656$-14,947 vs state |
| Mean household income | $62,303 |
| Per-capita income | $24,911 |
| Poverty rate | 16.1%+5.0% vs state |
| Unemployment rate | 1.9% |
| Employment-to-population | 52.2% |
Top Industries by Employment
The largest employment sector in Ottawa County is professional & business services, accounting for 25.1% of workers.
How residents commute
0.1%
Drive alone
1.9%
Carpool
83.6%
Public transit
4.1%
Work from home
20.2 min
Avg commute
Housing
$114,300$-71,600 vs state
Median home value
$764
Median rent
67.3%
Homeownership rate
13,695
Total housing units
85.8%
Occupied
14.2%
Vacant
32.7%
Renter-occupied
Social & access
83.6%
With health insurance
90.5%
With broadband internet
44.0%
Foreign-born
8.5%
Veterans (18+)
21.4%
With a disability
94.6%
Speak language other than English at home
Education
87.2%
High School+
15.0%
Bachelor's+
Largest cities in Oklahoma
Other counties in Oklahoma
Part of Oklahoma
Metro areas in Oklahoma
County rankings
Frequently Asked Questions
Ottawa County, Oklahoma has a population of 30,360 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 32nd-largest county in Oklahoma. Population density is 64 people per square mile.
The population of Ottawa County has declined 4.6% since 2010 (31,860 → 30,404), a -0.33% annualized rate.
The median household income in Ottawa County, Oklahoma is $48,656, with mean (average) household income of $62,303 and per-capita income of $24,911. 16.1% of residents live below the federal poverty level.
In Ottawa County, the largest racial and ethnic groups are White (63.9%), Hispanic or Latino (27.7%), Black or African American (1.1%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Ottawa County, Oklahoma is 37.3 years. Residents are 50.7% female and 49.3% male.
The median home value in Ottawa County is $114,300 and median monthly rent is $764. 67.3% of occupied housing units are owner-occupied. The county has 13,695 total housing units, 14.2% of which are vacant.
The largest employment sector in Ottawa County, Oklahoma is professional, scientific, and management services, employing 25.1% of workers. The unemployment rate is 1.9%.
Oklahoma City is among the largest cities associated with Ottawa County, Oklahoma, with a population of 688,693.
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Statewide data for Oklahoma
Population, race, income, age, and trends across Oklahoma
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.