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 distinguished by its share of foreign-born residents, 44.0% of the population. Ottawa County is a county in Oklahoma with a population of 30,360. It ranks #32 among counties in Oklahoma by population.
Incomes run on the lower side: a median household income of $48,656, below the US median of $78,538. The poverty rate is 16.1%, above the national 12.4%. Housing is relatively affordable, with a median home value of $114,300, with typical rent around $764.
College attainment is 15.0%, below the national 35.0%. Remote work is on the lower side here, at 4.1%, below the national 14.0%, and the average commute runs about 20 minutes each way.
The large foreign-born share is a defining thread in Ottawa County, shaping language, household composition, and the labor force behind the economic figures above.
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.