Oldest County in Every State

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Source: fringedbenefit / Flickr

6. Colorado: Mineral County
> Median age: 58.5 years (county), 36.5 years (state)
> Pop. 65 and older: 32.4% (county), 13% (state)
> Population: 834
> Life expectancy: 81.3 years
> County seat: Creede

Source: brandtbolding / Getty Images

7. Connecticut: Litchfield County
> Median age: 46.9 years (county), 40.8 years (state)
> Pop. 65 and older: 19.2% (county), 16% (state)
> Population: 184,454
> Life expectancy: 80.7 years
> Largest city: Torrington

Source: Mobilus In Mobili / Flickr

8. Delaware: Sussex County
> Median age: 48.3 years (county), 39.8 years (state)
> Pop. 65 and older: 25.2% (county), 17% (state)
> Population: 215,551
> Life expectancy: 78.8 years
> County seat: Georgetown

Source: Ken Badgley / Getty Images

9. Florida: Sumter County
> Median age: 66.4 years (county), 41.8 years (state)
> Pop. 65 and older: 54.2% (county), 19.4% (state)
> Population: 116,754
> Life expectancy: 81.7 years
> County seat: Bushnell

Source: jeffgunn / Flickr

10. Georgia: Union County
> Median age: 53.8 years (county), 36.4 years (state)
> Pop. 65 and older: 31.6% (county), 12.7% (state)
> Population: 22,262
> Life expectancy: 78.4 years
> County seat: Blairsville