5th most populous of 77
With 121,396 residents in 2024, Comanche County ranks 5th by population among Oklahoma's 77 counties and is home to 3.0% of the state's residents.

Comanche County has the 2nd lowest homeownership rate in Oklahoma (55.6%) and the 4th youngest population (median age 34.1).
Comanche County is home to 121,396 people (2024 estimate) on 1,069 square miles of land. This page brings together official U.S. Census Bureau population estimates since 2000, the components of change—births, deaths and migration—American Community Survey indicators on income, housing, poverty and education, BEA economic accounts and BLS unemployment.
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U.S. Census Bureau: intercensal estimates 2000–2009, Vintage 2020 (2010–2019) and Vintage 2024 (2020–2024), July 1.
| Indicator | Value | Year and source |
|---|---|---|
| Population estimate | 121,396 | 2024 · U.S. Census Bureau |
| Population, 2010 Census | 124,098 | 2010 · U.S. Census Bureau |
| Population, 2000 | 115,082 | July 1, 2000 · Census intercensal |
| Change since 2000 | +5.5% | 2000–2024 · Census |
| International migration | +156 | 2024 · Census Vintage 2024 |
| Domestic migration | −1,035 | 2024 · Census Vintage 2024 |
| Birth rate | 12.4 per 1,000 | 2024 · calculated |
| Death rate | 9.0 per 1,000 | 2024 · calculated |
| Population rank in Oklahoma | 5th of 77 | 2024 · calculated |
| Per capita personal income | $54,944 | BEA, 2024 · official |
| Gross domestic product | $7.0 billion | BEA, current dollars, 2024 · official |
| Median household income | $60,761 | ACS 2020–2024 5-year · official |
| Poverty rate | 18.1% | ACS 2020–2024 5-year · official |
| Bachelor’s degree or higher | 24.3% | Age 25+, ACS 2020–2024 5-year · official |
| Foreign-born residents | 5.8% | ACS 2020–2024 5-year · official |
| Median home value | $163,800 | ACS 2020–2024 5-year · official |
| Median gross rent | $970/month | ACS 2020–2024 5-year · official |
| Median age | 34.1 years | ACS 2020–2024 5-year · official |
| Households | 44,898 | ACS 2020–2024 5-year · official |
| Owner-occupied homes | 55.6% | ACS 2020–2024 5-year · official |
Comparable indicators for Comanche County, Oklahoma and the United States.
| Indicator | County | Oklahoma | U.S. | Reference |
|---|---|---|---|---|
| Population change 2020–2024 | +0.2% | +3.4% | +2.6% | Census Vintage 2024 |
| Birth rate (per 1,000) | 12.4 | 11.6 | 10.6 | 2024 |
| Death rate (per 1,000) | 9.0 | 10.9 | 9.1 | 2024 |
| Net migration rate (per 1,000) | -7.2 | 6.9 | 8.2 | 2024 |
| Population density (/mi²) | 113.5 | 59.7 | 96.3 | 2024 |
| Per capita personal income | $54,944 | $63,708 | $73,204 | BEA, 2024 |
| Median household income | $60,761 | $65,039 | $80,734 | ACS 2020–2024 5-year |
| Poverty rate | 18.1% | 15.3% | 12.5% | ACS 2020–2024 5-year |
| Bachelor’s degree or higher | 24.3% | 28.3% | 35.7% | Age 25+, ACS 2020–2024 5-year |
| Foreign-born residents | 5.8% | 6.4% | 14.1% | ACS 2020–2024 5-year |
| Median home value | $163,800 | $199,800 | $332,700 | ACS 2020–2024 5-year |
| Median gross rent | $970/month | $1,014/month | $1,413/month | ACS 2020–2024 5-year |
| Median age | 34.1 years | 37.0 years | 38.9 years | ACS 2020–2024 5-year |
| Owner-occupied homes | 55.6% | 65.8% | 65.2% | ACS 2020–2024 5-year |
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With 121,396 residents in 2024, Comanche County ranks 5th by population among Oklahoma's 77 counties and is home to 3.0% of the state's residents.
Its population went from 115,082 in 2000 to 121,396 in 2024, a change of +5.5%, compared with +18.6% for Oklahoma as a whole.
In the year to July 2024 the county recorded 1,510 births and 1,097 deaths, so births outnumbered deaths by 413.
Annual Census estimates since 2000 put the county's highest population at 126,428 in 2012. The 2024 figure is 5,032 lower.
Comanche County has about 113.5 residents per square mile of land, ranking 9th of 77 counties; Oklahoma averages 59.7.
With a median household income of $60,761 (ACS 2020–2024 5-year), the county ranks 33rd of 77 Oklahoma counties; the state median is $65,039.
Its economy produced $7.0 billion of GDP in 2024 (BEA), 5th largest among 77 Oklahoma counties.
Real GDP grew 3.2% in 2024, adjusted for inflation (BEA, chained 2017 dollars).