Demographics of Ellis County, Oklahoma

Ellis County, Oklahoma had 3,613 people on July 1, 2025, by the Census Bureau’s estimate: −129 since July 2020. Age, income, poverty, housing and origin below come from the American Community Survey, averaged over 2020–2024, each with its margin of error.

Ellis County, in four figures

3,613
Population: July 1, 2025, Vintage 2025 estimate.; −3.4%
Change since July 2020: −129 people.; 43.5 ±0.4
Median age: ACS 2020–⁠2024.; $61,016 ±$6,260
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. Each year's change is births less deaths, net moves from abroad and net moves from elsewhere in the country, with the Bureau's small residual. The 2020 row's components run 3 months, from the April census to July 1.

Ellis County, Oklahoma's population shrank 3.4% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Ellis County, Oklahoma's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).

U.S. Census Bureau — Census Bureau population estimates — counties and Puerto Rico municipios, with components of change

About this chart

The figures

Ellis County, Oklahoma's population shrank 3.4% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Ellis County, Oklahoma's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).
July 1	Population	Index	United States
2020	3,742	100.0	100.0
2021	3,738	99.9	100.2
2022	3,687	98.5	100.7
2023	3,637	97.2	101.6
2024	3,621	96.8	102.5
2025	3,613	96.6	103.1

3 more columns on a wider screen

Population of Ellis County, Oklahoma on July 1 of each year, Vintage 2025
July 1	Population	Change	Births less deaths	From abroad	From elsewhere in the country
2020	3,742	−8	0	0	−8
2021	3,738	−4	−25	0	+18
2022	3,687	−51	−13	+9	−47
2023	3,637	−50	−26	+11	−35
2024	3,621	−16	−12	+7	−12
2025	3,613	−8	−13	+1	+5

Age, 2020–2024

The median age is 43.5 ±0.4: for men 42.4 ±1.7 and for women 44.4 ±1.4. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

2 more columns on a wider screen

People in Ellis County by age, ACS 2020–2024
Age	People	Share	Oklahoma	United States
Under 5	184 ±19	5.0% ±0.5	6.1% ±<0.1	5.6% ±<0.1
5 to 17	630 ±69	17.1% ±1.9	17.8% ±0.1	16.3% ±<0.1
18 to 24	299 ±59	8.1% ±1.6	9.8% ±0.1	9.1% ±<0.1
25 to 44	806 ±70	21.9% ±1.9	26.6% ±0.1	26.9% ±<0.1
45 to 64	908 ±71	24.7% ±1.9	23.3% ±0.1	24.8% ±<0.1
65 and over	856 ±100	23.2% ±2.7	16.3% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $61,016 ±$6,260, and income per person $30,184 ±$2,241, in 2024 dollars. The median is $65,039 ±$439 in Oklahoma and $80,734 ±$166 in the United States.

Households by income

2 more columns on a wider screen

Households in Ellis County by income, ACS 2020–2024
Household income	Households	Share	Oklahoma	United States
Under $25,000	254 ±63	17.2% ±4.1	17.5% ±0.2	14.6% ±<0.1
$25,000 to $49,999	329 ±79	22.3% ±5.2	20.9% ±0.3	16.7% ±<0.1
$50,000 to $74,999	325 ±63	22.0% ±4.1	18.0% ±0.2	15.5% ±<0.1
$75,000 to $99,999	244 ±57	16.5% ±3.7	13.1% ±0.2	12.6% ±<0.1
$100,000 to $149,999	196 ±53	13.3% ±3.5	16.1% ±0.2	17.5% ±<0.1
$150,000 to $199,999	104 ±39	7.0% ±2.6	7.2% ±0.2	9.6% ±<0.1
$200,000 or more	10 to 42	0.7% to 2.8%	7.2% ±0.2	13.4% ±0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Poverty by age

The poverty rate is the share of people whose family income is below the federal threshold for their family’s size, of everyone for whom the Bureau determines it (B17020).

2 more columns on a wider screen

Poverty rate in Ellis County by age, ACS 2020–2024
Age	Below poverty	Rate	Oklahoma	United States
All ages	469 ±127	13.0% ±3.5	15.3% ±0.2	12.5% ±0.1
Under 18	132 ±43	16.5% ±5.2	20.1% ±0.3	16.1% ±0.1
18 to 59	232 ±82	13.4% ±4.6	14.8% ±0.2	11.6% ±0.1
60 and over	105 ±41	9.8% ±3.7	11.5% ±0.2	11.0% ±<0.1

Housing, 2020–2024

1 more column on a wider screen

Housing in Ellis County, ACS 2020–2024
Measure	Ellis County	Oklahoma	United States
Housing units	2,127 ±18	1,775,127 ±745	143,775,355 ±10,234
Occupied	69.5% ±4.0	88.0% ±0.2	89.9% ±0.1
Vacant	30.5% ±4.0	12.0% ±0.1	10.1% ±0.1
Owner occupied	82.1% ±2.0	65.8% ±0.2	65.2% ±0.3
Renter occupied	17.9% ±3.4	34.2% ±0.2	34.8% ±0.1
Median home value	$119,100 ±$20,346	$199,800 ±$1,121	$332,700 ±$236
Median gross rent	$815 ±$62	$1,014 ±$6	$1,413 ±$2
Median year built	1969 ±4	1980 ±1	1980 ±1

Occupied and vacant are shares of all housing units; owner and renter occupied are shares of occupied units. Value and rent are medians in 2024 dollars.

Origin and place of birth, 2020–2024

Hispanic or Latino origin is not a race in the Census Bureau’s tables. Here the people of Hispanic origin, of any race, are one row, and everyone else is counted by race alone (B03002), so the rows add to the whole.

Hispanic origin and race

2 more columns on a wider screen

People in Ellis County by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Oklahoma	United States
Hispanic or Latino	350 ±0	9.5% ±<0.1	12.7% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	3,061 ±16	83.1% ±0.4	62.1% ±0.1	57.4% ±<0.1
Black alone, not Hispanic	0 to 35	0% to 1.0%	6.8% ±0.1	11.9% ±<0.1
Asian alone, not Hispanic	31 ±6	0.8% ±0.2	2.4% ±<0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	49 ±18	1.3% ±0.5	6.6% ±0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 10	0% to 0.3%	0.2% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 14	0% to 0.4%	0.3% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	172 ±35	4.7% ±1.0	8.9% ±0.1	4.3% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Place of birth and citizenship

“Born a citizen outside the states” counts people born in Puerto Rico, the island areas, or abroad to American parents. Naturalized citizens and those who are not citizens together make up the people born abroad (B05002).

2 more columns on a wider screen

People in Ellis County by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Oklahoma	United States
Born in the state	2,406 ±133	65.3% ±3.6	59.6% ±0.2	57.3% ±<0.1
Born in another state	1,118 ±127	30.4% ±3.4	32.9% ±0.2	26.9% ±<0.1
Born a citizen outside the states	3 to 43	0.1% to 1.2%	1.2% ±<0.1	1.7% ±<0.1
Born abroad	136 ±34	3.7% ±0.9	6.4% ±0.1	14.1% ±<0.1
Naturalized citizens	10 to 50	0.3% to 1.4%	2.6% ±0.1	7.4% ±<0.1
Not citizens	106 ±29	2.9% ±0.8	3.8% ±0.1	6.8% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Ellis County among the counties of Oklahoma

73rd of 77 by population, July 2025. Every one is listed on the Oklahoma page.

Counties of Oklahoma near Ellis County in population, July 2025
County	July 2025	Change since 2020
Jefferson County	5,431	+2.2%
Greer County	5,373	−2.2%
Beaver County	4,882	−2.9%
Dewey County	4,207	−6.0%
Grant County	4,067	−2.8%
Ellis County	3,613	−3.4%
Roger Mills County	3,259	−5.0%
Harper County	3,172	−2.3%
Harmon County	2,327	−6.0%
Cimarron County	2,059	−10.0%

Elsewhere on the site

Sources

Census Bureau population estimates — counties and Puerto Rico municipios, with components of change — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
American Community Survey 5-year estimates — table-based Summary File · U.S. Government work

Data retrieved September 25, 2026