County Maps US

Trousdale County, Tennessee

A county in Tennessee, ranked 85 of 95 by population.

CountyFIPS 47169

Within Tennessee
Trousdale County, highlighted, with the areas around it. Boundaries generalised from the 2025 Census cartographic boundary file; neighbour fills carry no data.

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Population
12,623
+977 (+8.4%) since 2020
Land area
114.3
square miles. A further 2.0% of the total area is water
Population density
110
people per square mile, computed rather than published
County seat
Hartsville
Seat of county government.
Established
1870
155 years ago
Largest city
Hartsville/Trousdale County
Population 12,623.

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 Trousdale 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 Trousdale 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 637 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 Trousdale 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
Population12,62385th of 952,244th of 3,144
Land area114.3 sq mi95th of 953,080th of 3,144
Population density110 per sq mi33rd of 95851st of 3,144
Median household income$72,74717th of 95993rd of 3,143

Full data for Trousdale County

Every figure below is attributed to the Census Bureau product it came from, with the vintage of that product.
MeasureValueSource and vintage
Population12,623Vintage 2025 Population Estimates
Population in 202011,646Vintage 2025 Population Estimates
2020 estimates base?11,606Vintage 2025 Population Estimates
Land area114.3 sq mi2025 Gazetteer Files
Water area2.3 sq mi2025 Gazetteer Files
Total area116.6 sq mi2025 Gazetteer Files
Population density?110 per sq miComputed: Vintage 2025 estimates divided by 2025 Gazetteer land area
Median household income$72,747American Community Survey 2020-2024 5-Year Estimates
Median home value$337,600American Community Survey 2020-2024 5-Year Estimates
Median age35.0American Community Survey 2020-2024 5-Year Estimates
Households3,700American Community Survey 2020-2024 5-Year Estimates
Housing units3,974American 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
-3
123 births, 126 deaths
Net migration
+441
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 4 areas bordering Trousdale 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
Wilson CountyTennessee17 mi175,033
Macon CountyTennessee16 mi27,663
Smith CountyTennessee15 mi20,981
Sumner CountyTennessee14 mi215,538

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.