County Maps US

Hardin County, Tennessee

A county in Tennessee, ranked 55 of 95 by population.

CountyFIPS 47071

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

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Population
27,983
+1,035 (+3.8%) since 2020
Land area
577.5
square miles. A further 3.2% of the total area is water
Population density
48.5
people per square mile, computed rather than published
County seat
Savannah
Seat of county government.
Established
1819
206 years ago
Largest city
Savannah city
Population 7,689.

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 Hardin 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 Hardin 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 630 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 Hardin 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
Population27,98355th of 951,511th of 3,144
Land area577.5 sq mi18th of 951,711th of 3,144
Population density48.5 per sq mi71st of 951,503rd of 3,144
Median household income$49,95682nd of 952,773rd of 3,143

Full data for Hardin County

Every figure below is attributed to the Census Bureau product it came from, with the vintage of that product.
MeasureValueSource and vintage
Population27,983Vintage 2025 Population Estimates
Population in 202026,948Vintage 2025 Population Estimates
2020 estimates base?26,968Vintage 2025 Population Estimates
Land area577.5 sq mi2025 Gazetteer Files
Water area18.8 sq mi2025 Gazetteer Files
Total area596.3 sq mi2025 Gazetteer Files
Population density?48.5 per sq miComputed: Vintage 2025 estimates divided by 2025 Gazetteer land area
Median household income$49,956American Community Survey 2020-2024 5-Year Estimates
Median home value$160,400American Community Survey 2020-2024 5-Year Estimates
Median age45.1American Community Survey 2020-2024 5-Year Estimates
Households11,001American Community Survey 2020-2024 5-Year Estimates
Housing units15,161American 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
-83
309 births, 392 deaths
Net migration
+399
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 8 areas bordering Hardin 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
Wayne CountyTennessee31 mi16,416
McNairy CountyTennessee27 mi26,236
Decatur CountyTennessee18 mi11,820
Lauderdale CountyAlabama13 mi97,135
Tishomingo CountyMississippi9.3 mi18,639
Henderson CountyTennessee7.2 mi28,518
Chester CountyTennessee3.6 mi17,994
Alcorn CountyMississippi1.0 mi34,569

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.