Oldest County in Every State

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Source: 50228879@N00 / Flickr

31. New Mexico: Catron County
> Median age: 60.2 years (county), 37.3 years (state)
> Pop. 65 and older: 39.2% (county), 15.8% (state)
> Population: 3,547
> Life expectancy: 80.1 years
> County seat: Reserve

Source: DebraMillet / Getty Images

32. New York: Hamilton County
> Median age: 53.7 years (county), 38.4 years (state)
> Pop. 65 and older: 27.6% (county), 15.2% (state)
> Population: 4,646
> Life expectancy: 79.3 years
> County seat: Lake Pleasant

Source: Public Domain / Wikimedia Commons

33. North Carolina: Polk County
> Median age: 52.1 years (county), 38.4 years (state)
> Pop. 65 and older: 28.3% (county), 15.1% (state)
> Population: 20,434
> Life expectancy: 78.9 years
> County seat: Columbus

Source: afiler / Flickr

34. North Dakota: McIntosh County
> Median age: 53.5 years (county), 35.1 years (state)
> Pop. 65 and older: 32.1% (county), 14.4% (state)
> Population: 2,680
> Life expectancy: 80.6 years
> County seat: Ashley

Source: 123443334@N07 / Flickr

35. Ohio: Noble County
> Median age: 48.7 years (county), 39.3 years (state)
> Pop. 65 and older: 25.1% (county), 15.9% (state)
> Population: 14,498
> Life expectancy: 81.1 years
> County seat: Caldwell