Warren County, Tennessee

A county in Tennessee, ranked 38 of 95 by population.

CountyFIPS 47177

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

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Population
43,717
+2,660 (+6.5%) since 2020
Land area
432.7
square miles. A further 0.3% of the total area is water
Population density
101
people per square mile, computed rather than published
County seat
McMinnville
Seat of county government.
Established
1807
218 years ago
Largest city
McMinnville city
Population 13,943.

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 Warren 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 Warren County, Tennessee 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 780 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 Warren County ranks

Position among the 95 counties of Tennessee, and among all 3,144 US counties and county-equivalents. Computed from the figures on this page.

MeasureValueIn TennesseeNationally
Population43,71738th of 951,127th of 3,144
Land area432.7 sq mi52nd of 952,345th of 3,144
Population density101 per sq mi35th of 95900th of 3,144
Median household income$55,48759th of 952,438th of 3,143

Full data for Warren County

Every figure below is attributed to the Census Bureau product it came from, with the vintage of that product.
MeasureValueSource and vintage
Population43,717Vintage 2025 Population Estimates
Population in 202041,057Vintage 2025 Population Estimates
2020 estimates base?40,953Vintage 2025 Population Estimates
Land area432.7 sq mi2025 Gazetteer Files
Water area1.4 sq mi2025 Gazetteer Files
Total area434 sq mi2025 Gazetteer Files
Population density?101 per sq miComputed: Vintage 2025 estimates divided by 2025 Gazetteer land area
Median household income$55,487American Community Survey 2020-2024 5-Year Estimates
Median home value$192,900American Community Survey 2020-2024 5-Year Estimates
Median age39.8American Community Survey 2020-2024 5-Year Estimates
Households16,203American Community Survey 2020-2024 5-Year Estimates
Housing units18,537American 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
-69
466 births, 535 deaths
Net migration
+237
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 7 areas bordering Warren 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
Van Buren CountyTennessee24 mi6,874
Cannon CountyTennessee18 mi15,296
Coffee CountyTennessee17 mi62,419
Grundy CountyTennessee17 mi14,116
DeKalb CountyTennessee15 mi21,873
White CountyTennessee6.0 mi29,612
Sequatchie CountyTennessee2.8 mi17,861

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

All 95 counties of Tennessee

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

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