Special Report

Oldest County in Every State

Kalaupapa, Hawaii, Kalawao County
Source: Wikimedia Commons

11. Kalawao County, Hawaii
> Median age: 51.9
> State median age: 38.0
> Population 65+: 24.7%
> Avg. retirement income: $17,607

Idaho City, Idaho
Source: Wikimedia Commons

12. Boise County, Idaho
> Median age: 52.0
> State median age: 35.5
> Population 65+: 20.7%
> Avg. retirement income: $27,118

Henderson County, Illinois

13. Henderson County, Illinois
> Median age: 49.1
> State median age: 37.3
> Population 65+: 22.9%
> Avg. retirement income: $16,992

Brown County, Indiana
Source: Wikimedia Commons

14. Brown County, Indiana
> Median age: 48.3
> State median age: 37.3
> Population 65+: 20.2%
> Avg. retirement income: $19,649

Dickinson County, Iowa
Source: Wikimedia Commons

15. Dickinson County, Iowa
> Median age: 48.7
> State median age: 38.1
> Population 65+: 23.6%
> Avg. retirement income: $22,043