County Maps US

Caddo County, Oklahoma

A county in Oklahoma, ranked 35 of 77 by population.

CountyFIPS 40015

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

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Population
26,130
-773 (-2.9%) since 2020
Land area
1,278
square miles. A further 1.0% of the total area is water
Population density
20.4
people per square mile, computed rather than published
County seat
Anadarko
Seat of county government.
Established
1901
124 years ago
Largest city
Anadarko city
Population 5,448.

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 Caddo 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 Caddo 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 532 by 800 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 Caddo 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
Population26,13035th of 771,579th of 3,144
Land area1,278 sq mi10th of 77472nd of 3,144
Population density20.4 per sq mi43rd of 772,230th of 3,144
Median household income$55,35348th of 772,448th of 3,143

Full data for Caddo County

Every figure below is attributed to the Census Bureau product it came from, with the vintage of that product.
MeasureValueSource and vintage
Population26,130Vintage 2025 Population Estimates
Population in 202026,903Vintage 2025 Population Estimates
2020 estimates base?26,945Vintage 2025 Population Estimates
Land area1,278 sq mi2025 Gazetteer Files
Water area12.4 sq mi2025 Gazetteer Files
Total area1,290 sq mi2025 Gazetteer Files
Population density?20.4 per sq miComputed: Vintage 2025 estimates divided by 2025 Gazetteer land area
Median household income$55,353American Community Survey 2020-2024 5-Year Estimates
Median home value$115,700American Community Survey 2020-2024 5-Year Estimates
Median age37.8American Community Survey 2020-2024 5-Year Estimates
Households9,053American Community Survey 2020-2024 5-Year Estimates
Housing units11,545American 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
-89
292 births, 381 deaths
Net migration
-62
More people moved out than moved in.

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

The 7 areas bordering Caddo 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
Grady CountyOklahoma36 mi59,128
Comanche CountyOklahoma30 mi122,158
Washita CountyOklahoma26 mi10,884
Canadian CountyOklahoma24 mi187,189
Blaine CountyOklahoma17 mi8,515
Kiowa CountyOklahoma17 mi8,181
Custer CountyOklahoma6.0 mi28,175

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.