Comanche County, Oklahoma

A county in Oklahoma, ranked 5 of 77 by population.

CountyFIPS 40031

Within Oklahoma
Comanche County, highlighted, with the areas around it. Boundaries generalised from the 2025 Census cartographic boundary file; neighbour fills carry no data. The dot marks Lawton, the county seat, located via the 2025 Census Gazetteer.

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Population
122,158
+1,008 (+0.8%) since 2020
Land area
1,069
square miles. A further 1.3% of the total area is water
Population density
114
people per square mile, computed rather than published
County seat
Lawton
Seat of county government.
Established
1901
124 years ago
Largest city
Lawton city
Population 90,503.

Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; Wikidata (CC0), Wikidata. Retrieved 30 August 2026.

Satellite view

Aerial imagery of Comanche County with its boundary drawn on top. A map shows you the shape; this shows you what is inside it, and which side of the line a place falls on.

Aerial view of Comanche County, Oklahoma from the USGS National Map, with its boundary outlined
Imagery: USGS National Map, USGS Imagery Only, public domain, requested from USGS by your browser when you reach this point on the page, at 800 by 615 pixels. The boundary is the 2025 Census cartographic boundary file, reprojected to Web Mercator to match the imagery. You can also open the USGS National Map viewer.

Where Comanche County ranks

Position among the 77 counties of Oklahoma, and among all 3,144 US counties and county-equivalents. Computed from the figures on this page.

MeasureValueIn OklahomaNationally
Population122,1585th of 77533rd of 3,144
Land area1,069 sq mi15th of 77604th of 3,144
Population density114 per sq mi9th of 77827th of 3,144
Median household income$60,76133rd of 772,011th of 3,143

Full data for Comanche County

Every figure below is attributed to the Census Bureau product it came from, with the vintage of that product.
MeasureValueSource and vintage
Population122,158Vintage 2025 Population Estimates
Population in 2020121,150Vintage 2025 Population Estimates
2020 estimates base?121,125Vintage 2025 Population Estimates
Land area1,069 sq mi2025 Gazetteer Files
Water area14.5 sq mi2025 Gazetteer Files
Total area1,084 sq mi2025 Gazetteer Files
Population density?114 per sq miComputed: Vintage 2025 estimates divided by 2025 Gazetteer land area
Median household income$60,761American Community Survey 2020-2024 5-Year Estimates
Median home value$163,800American Community Survey 2020-2024 5-Year Estimates
Median age34.1American Community Survey 2020-2024 5-Year Estimates
Households44,898American Community Survey 2020-2024 5-Year Estimates
Housing units52,666American Community Survey 2020-2024 5-Year Estimates

Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; US Census Bureau, American Community Survey, American Community Survey 2020-2024 5-Year Estimates, released 29 January 2026. Population density is computed here, not published: it divides the Vintage 2025 population estimate by the 2025 Gazetteer land area, which are two different Census products. Retrieved 30 August 2026.

How the population changed

The Census Bureau publishes the components behind an estimate, not just the total. For the year to July 2025:

Births minus deaths
+371
1,536 births, 1,165 deaths
Net migration
+135
More people moved in than moved out.

Source: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026. Retrieved 30 August 2026.

The 6 areas bordering Comanche County

Ordered by the length of the border actually shared, which the Census Bureau publishes in its county adjacency file and which no other county reference presents.

Bordering areaStateShared borderPopulation
Cotton CountyOklahoma37 mi5,432
Caddo CountyOklahoma30 mi26,130
Kiowa CountyOklahoma30 mi8,181
Tillman CountyOklahoma22 mi6,780
Stephens CountyOklahoma15 mi44,310
Grady CountyOklahoma12 mi59,128

Source: US Census Bureau, County Adjacency File, 2025 County Adjacency File, released 15 September 2025. Retrieved 30 August 2026.

All 77 counties of Oklahoma

Open the interactive Oklahoma county map, or jump straight to any of them.

Data on this page last rebuilt 30 August 2026. How these figures are produced.