The Oldest County in Every State

Source: Public Domain / Wikimedia Commons

Colorado: Custer County
> Median Age: 60.1 years (state: 36.9 years)
> Population 65 and over: 34.0% (state: 14.2%)
> Total population: 4,941
> Life expectancy: 77.8 years
> County seat: Westcliffe

Source: Ryan Bollard / iStock via Getty Images

Connecticut: Litchfield County
> Median Age: 47.5 years (state: 41.1 years)
> Population 65 and over: 21.3% (state: 17.2%)
> Total population: 181,143
> Life expectancy: 80.0 years
> County seat: None

Source: Eli Pousson / Wikimedia Commons

Delaware: Sussex County
> Median Age: 50.3 years (state: 41.0 years)
> Population 65 and over: 27.9% (state: 18.8%)
> Total population: 230,249
> Life expectancy: 78.7 years
> County seat: Georgetown

Source: Ebyabe / Wikimedia Commons

Florida: Sumter County
> Median Age: 68.0 years (state: 42.2 years)
> Population 65 and over: 57.8% (state: 20.5%)
> Total population: 129,938
> Life expectancy: 80.4 years
> County seat: Bushnell

Source: BOB WESTON / iStock via Getty Images

Georgia: Quitman County
> Median Age: 56.9 years (state: 36.9 years)
> Population 65 and over: 31.0% (state: 13.9%)
> Total population: 2,290
> Life expectancy: 70.9 years
> County seat: Georgetown

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