Coal County, Oklahoma Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 69th-largest in Oklahoma
The population of Coal County, Oklahoma is 5,275 as of the 2023 American Community Survey, making it the 69th-largest county in Oklahoma. The median household income is $48,162, the median home value is $92,500, and the median age is 40.3.
The population of Coal County has declined 8.4% since 2010 (5,911 → 5,414), a -0.63% annualized rate.
5,275
Population
-0.63%
Annual growth
10
People / sq mi
$48,162
Median Income
$92,500
Median Home Value
Coal County covers 517 sq mi of land at 10.2 people per square mile.
About Coal County, OK
Coal County is a county in Oklahoma with a population of 5,275. It ranks #69 among counties in Oklahoma by population. The median age is 40.3, older than the national median. The population is 50.8% male and 49.2% female.
The median household income in Coal County is $48,162, below the US median of $74,580. 15.2% of residents live below the federal poverty level. Home values sit at a median of $92,500, with monthly rent averaging $679. The homeownership rate of 70.8% is higher than the national rate of 64.8%.
Educational attainment in Coal County reflects 16.8% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 7.3% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 20.7 minutes each way.
Coal County Population History (2010-2024)
The county of Coal County had a population of 5,911 in 2010 and 5,414 in 2024, a -8.4% growth over 14 years. The peak was 5,926 in 2011. Average annual growth rate: -0.61%.
5,414
Population (2024)
5,911
Population (2010)
5,926
Peak (2011)
-0.61%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 5,911 |
| 2011 | 5,926 |
| 2012 | 5,899 |
| 2013 | 5,756 |
| 2014 | 5,722 |
| 2015 | 5,600 |
| 2016 | 5,643 |
| 2017 | 5,623 |
| 2018 | 5,519 |
| 2019 | 5,511 |
| 2020 | 5,283 |
| 2021 | 5,308 |
| 2022 | 5,309 |
| 2023 | 5,284 |
| 2024 | 5,414 |
Race & Ethnicity
| White | 66.6% |
| Black or African American | 0.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 29.0% |
| Two or More Races | 0.0% |
Age & Sex
40.3
Median Age
49.2%
Female
50.8%
Male
21.0%
Age 65+
Age Distribution
Children (under 15): 19.1% · Seniors (65+): 21.0%
Income & Poverty
| Median household income | $48,162$-15,441 vs state |
| Mean household income | $65,909 |
| Per-capita income | $27,073 |
| Poverty rate | 15.2%+4.1% vs state |
| Unemployment rate | 3.1% |
| Employment-to-population | 47.5% |
Top Industries by Employment
The largest employment sector in Coal County is professional & business services, accounting for 25.2% of workers.
How residents commute
0.0%
Drive alone
4.4%
Carpool
76.7%
Public transit
7.3%
Work from home
20.7 min
Avg commute
Housing
$92,500$-93,400 vs state
Median home value
$679
Median rent
70.8%
Homeownership rate
2,581
Total housing units
80.2%
Occupied
19.8%
Vacant
29.2%
Renter-occupied
Social & access
78.5%
With health insurance
86.8%
With broadband internet
27.2%
Foreign-born
7.1%
Veterans (18+)
24.5%
With a disability
95.2%
Speak language other than English at home
Education
84.4%
High School+
16.8%
Bachelor's+
Largest cities in Oklahoma
Other counties in Oklahoma
Part of Oklahoma
Metro areas in Oklahoma
County rankings
Frequently Asked Questions
Coal County, Oklahoma has a population of 5,275 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 69th-largest county in Oklahoma. Population density is 10 people per square mile.
The population of Coal County has declined 8.4% since 2010 (5,911 → 5,414), a -0.63% annualized rate.
The median household income in Coal County, Oklahoma is $48,162, with mean (average) household income of $65,909 and per-capita income of $27,073. 15.2% of residents live below the federal poverty level.
In Coal County, the largest racial and ethnic groups are White (66.6%), Hispanic or Latino (29.0%), Black or African American (0.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Coal County, Oklahoma is 40.3 years. Residents are 49.2% female and 50.8% male.
The median home value in Coal County is $92,500 and median monthly rent is $679. 70.8% of occupied housing units are owner-occupied. The county has 2,581 total housing units, 19.8% of which are vacant.
The largest employment sector in Coal County, Oklahoma is professional, scientific, and management services, employing 25.2% of workers. The unemployment rate is 3.1%.
Oklahoma City is among the largest cities associated with Coal 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.