Ellis County, Oklahoma Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 73rd-largest in Oklahoma
The population of Ellis County, Oklahoma is 3,717 as of the 2023 American Community Survey, making it the 73rd-largest county in Oklahoma. The median household income is $56,992, the median home value is $122,500, and the median age is 43.4.
The population of Ellis County has declined 13.4% since 2010 (4,158 → 3,601), a -1.02% annualized rate.
3,717
Population
-1.02%
Annual growth
3
People / sq mi
$56,992
Median Income
$122,500
Median Home Value
Ellis County covers 1,231 sq mi of land at 3.0 people per square mile.
About Ellis County, OK
Ellis County stands apart on settlement density — it is among the most sparsely settled of US counties, at roughly 3 people per square mile. With 3,717 residents, Ellis County is a county in Oklahoma.
The typical household here earns about $56,992, below the US median of $78,538. Poverty sits at 12.2%, close to the national 12.4%. Property is affordable here, the median home worth $122,500, with typical rent around $728.
20.0% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Remote work is below the national 14.0% at 7.7%, and the average commute runs about 24 minutes each way.
Ellis County Population History (2010-2024)
The county of Ellis County had a population of 4,158 in 2010 and 3,601 in 2024, a -13.4% growth over 14 years. The peak was 4,218 in 2015. Average annual growth rate: -1.01%.
3,601
Population (2024)
4,158
Population (2010)
4,218
Peak (2015)
-1.01%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 4,158 |
| 2011 | 4,041 |
| 2012 | 4,080 |
| 2013 | 4,133 |
| 2014 | 4,117 |
| 2015 | 4,218 |
| 2016 | 4,083 |
| 2017 | 3,961 |
| 2018 | 3,942 |
| 2019 | 3,865 |
| 2020 | 3,746 |
| 2021 | 3,740 |
| 2022 | 3,693 |
| 2023 | 3,637 |
| 2024 | 3,601 |
Race & Ethnicity
| White | 87.6% |
| Black or African American | 0.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 5.8% |
| Two or More Races | 0.0% |
Age & Sex
43.4
Median Age
51.0%
Female
49.0%
Male
23.4%
Age 65+
Age Distribution
Children (under 15): 17.8% · Seniors (65+): 23.4%
Income & Poverty
| Median household income | $56,992$-6,611 vs state |
| Mean household income | $73,156 |
| Per-capita income | $31,354 |
| Poverty rate | 12.2%+1.1% vs state |
| Unemployment rate | 3.8% |
| Employment-to-population | 54.4% |
Top Industries by Employment
The largest employment sector in Ellis County is agriculture, accounting for 20.5% of workers.
How residents commute
0.0%
Drive alone
1.4%
Carpool
78.6%
Public transit
7.7%
Work from home
23.9 min
Avg commute
Housing
$122,500$-63,400 vs state
Median home value
$728
Median rent
82.3%
Homeownership rate
2,125
Total housing units
68.1%
Occupied
31.9%
Vacant
17.7%
Renter-occupied
Social & access
86.6%
With health insurance
92.5%
With broadband internet
30.1%
Foreign-born
7.5%
Veterans (18+)
20.2%
With a disability
93.4%
Speak language other than English at home
Education
88.2%
High School+
20.0%
Bachelor's+
Largest cities in Oklahoma
Other counties in Oklahoma
Part of Oklahoma
Metro areas in Oklahoma
County rankings
Frequently Asked Questions
Ellis County, Oklahoma has a population of 3,717 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 73rd-largest county in Oklahoma. Population density is 3 people per square mile.
The population of Ellis County has declined 13.4% since 2010 (4,158 → 3,601), a -1.02% annualized rate.
The median household income in Ellis County, Oklahoma is $56,992, with mean (average) household income of $73,156 and per-capita income of $31,354. 12.2% of residents live below the federal poverty level.
In Ellis County, the largest racial and ethnic groups are White (87.6%), Hispanic or Latino (5.8%), 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 Ellis County, Oklahoma is 43.4 years. Residents are 51.0% female and 49.0% male.
The median home value in Ellis County is $122,500 and median monthly rent is $728. 82.3% of occupied housing units are owner-occupied. The county has 2,125 total housing units, 31.9% of which are vacant.
The largest employment sector in Ellis County, Oklahoma is agriculture, forestry, fishing, and mining, employing 20.5% of workers. The unemployment rate is 3.8%.
Oklahoma City is among the largest cities associated with Ellis County, Oklahoma, with a population of 688,693.
Ellis County, OK Climate
Ellis County, OK has an average annual temperature of 14.1°C (57°F) and receives about 513 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
14.1°C
Avg Temp
513
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 1° / 33° | 12 mm |
| February | 4° / 39° | 20 mm |
| March | 8° / 47° | 32 mm |
| April | 14° / 56° | 38 mm |
| May | 19° / 65° | 79 mm |
| June | 24° / 75° | 69 mm |
| July | 27° / 80° | 50 mm |
| August | 26° / 79° | 68 mm |
| September | 22° / 71° | 54 mm |
| October | 15° / 59° | 38 mm |
| November | 8° / 46° | 31 mm |
| December | 2° / 36° | 22 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 Ellis County, OK
The most comfortable months to visit Ellis 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 -6°C low). May is usually the wettest month.
Where to stay near Ellis County
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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.