Osage County, Oklahoma Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 20th-largest in Oklahoma
The population of Osage County, Oklahoma is 45,963 as of the 2023 American Community Survey, making it the 20th-largest county in Oklahoma. The median household income is $60,482, the median home value is $172,300, and the median age is 43.3.
The population of Osage County has declined 2.1% since 2010 (47,487 → 46,495), a -0.15% annualized rate.
45,963
Population
-0.15%
Annual growth
20
People / sq mi
$60,482
Median Income
$172,300
Median Home Value
Osage County covers 2,247 sq mi of land at 20.5 people per square mile.
About Osage County, OK
Osage County is a county in Oklahoma with a population of 45,963. It ranks #20 among counties in Oklahoma by population. The median age is 43.3, older than the national median. The population is 50.5% male and 49.5% female.
The median household income in Osage County is $60,482, below the US median of $74,580. 9.1% of residents live below the federal poverty level. Home values sit at a median of $172,300, with monthly rent averaging $786. The homeownership rate of 78.3% is higher than the national rate of 64.8%.
Educational attainment in Osage County reflects 21.5% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 7.1% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 24.1 minutes each way.
Osage County Population History (2010-2024)
The county of Osage County had a population of 47,487 in 2010 and 46,495 in 2024, a -2.1% growth over 14 years. The peak was 47,775 in 2011. Average annual growth rate: -0.15%.
46,495
Population (2024)
47,487
Population (2010)
47,775
Peak (2011)
-0.15%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 47,487 |
| 2011 | 47,775 |
| 2012 | 47,454 |
| 2013 | 47,387 |
| 2014 | 47,490 |
| 2015 | 47,333 |
| 2016 | 47,364 |
| 2017 | 47,348 |
| 2018 | 47,074 |
| 2019 | 46,942 |
| 2020 | 45,792 |
| 2021 | 45,890 |
| 2022 | 45,799 |
| 2023 | 46,008 |
| 2024 | 46,495 |
Race & Ethnicity
| White | 63.3% |
| Black or African American | 10.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 21.2% |
| Two or More Races | 0.0% |
Age & Sex
43.3
Median Age
49.5%
Female
50.5%
Male
21.0%
Age 65+
Age Distribution
Children (under 15): 17.2% · Seniors (65+): 21.0%
Income & Poverty
| Median household income | $60,482$-3,121 vs state |
| Mean household income | $81,883 |
| Per-capita income | $32,096 |
| Poverty rate | 9.1%-2.0% vs state |
| Unemployment rate | 2.9% |
| Employment-to-population | 51.2% |
Top Industries by Employment
The largest employment sector in Osage County is professional & business services, accounting for 23.6% of workers.
How residents commute
0.2%
Drive alone
1.6%
Carpool
80.9%
Public transit
7.1%
Work from home
24.1 min
Avg commute
Housing
$172,300$-13,600 vs state
Median home value
$786
Median rent
78.3%
Homeownership rate
19,801
Total housing units
86.2%
Occupied
13.8%
Vacant
21.7%
Renter-occupied
Social & access
88.5%
With health insurance
93.4%
With broadband internet
27.8%
Foreign-born
8.0%
Veterans (18+)
20.6%
With a disability
96.8%
Speak language other than English at home
Education
89.6%
High School+
21.5%
Bachelor's+
Largest cities in Oklahoma
Other counties in Oklahoma
Part of Oklahoma
Metro areas in Oklahoma
County rankings
Frequently Asked Questions
Osage County, Oklahoma has a population of 45,963 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 20th-largest county in Oklahoma. Population density is 20 people per square mile.
The population of Osage County has declined 2.1% since 2010 (47,487 → 46,495), a -0.15% annualized rate.
The median household income in Osage County, Oklahoma is $60,482, with mean (average) household income of $81,883 and per-capita income of $32,096. 9.1% of residents live below the federal poverty level.
In Osage County, the largest racial and ethnic groups are White (63.3%), Hispanic or Latino (21.2%), Black or African American (10.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Osage County, Oklahoma is 43.3 years. Residents are 49.5% female and 50.5% male.
The median home value in Osage County is $172,300 and median monthly rent is $786. 78.3% of occupied housing units are owner-occupied. The county has 19,801 total housing units, 13.8% of which are vacant.
The largest employment sector in Osage County, Oklahoma is professional, scientific, and management services, employing 23.6% of workers. The unemployment rate is 2.9%.
Oklahoma City is among the largest cities associated with Osage County, Oklahoma, with a population of 688,693.
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Full rankings of Oklahoma counties
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.