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
Homeownership is the standout figure in Osage County: 78.3% of homes are owner-occupied, higher than the national rate. Osage County is a county in Oklahoma with a population of 45,963. It ranks #20 among counties in Oklahoma by population.
The typical household here earns about $60,482, below the US median of $78,538. The poverty rate is 9.1%, below the national 12.4%. Median home value is $172,300, with typical rent around $786.
Degree attainment is mid-range for US counties: 21.5% of adults hold a four-year degree, below the national 35.0%. About 7.1% of the workforce is home-based, below the national 14.0%, and the average commute runs about 24 minutes each way.
The ownership rate anchors the housing story in Osage County, and tends to move with the age structure and home-value figures above.
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.
Osage County, OK Climate
Osage County, OK has an average annual temperature of 14.9°C (59°F) and receives about 1022 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
14.9°C
Avg Temp
1022
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 1° / 34° | 34 mm |
| February | 4° / 40° | 47 mm |
| March | 10° / 49° | 89 mm |
| April | 15° / 59° | 103 mm |
| May | 20° / 67° | 132 mm |
| June | 24° / 76° | 115 mm |
| July | 27° / 81° | 84 mm |
| August | 27° / 80° | 84 mm |
| September | 22° / 72° | 125 mm |
| October | 16° / 61° | 86 mm |
| November | 9° / 48° | 75 mm |
| December | 3° / 38° | 48 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 Osage County, OK
The most comfortable months to visit Osage County, OK are typically September, May and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 34°C high). The coldest is January (near -5°C low). May is usually the wettest month.
Where to stay near Osage County
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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.