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Life Expectancy in Idaho, by County

Life Expectancy for every county in Idaho, ranked. The highest is Blaine County at 84.3 and the lowest is Benewah County at 73.7.

Idaho: n/a · United States: n/a · median county in Idaho: 77.6

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#County Life Expectancy
1Blaine County84.3
2Valley County83.0
3Latah County81.9
4Teton County81.8
5Adams County80.8
6Ada County80.0
7Franklin County79.5
8Madison County79.4
9Idaho County79.1
10Boise County79.0
11Bonner County78.5
12Kootenai County78.5
13Oneida County78.4
14Boundary County78.3
15Clearwater County78.3
16Canyon County78.0
17Jefferson County78.0
18Fremont County77.9
19Elmore County77.9
20Bear Lake County77.7
21Gooding County77.7
22Caribou County77.6
23Lincoln County77.4
24Jerome County77.3
25Minidoka County77.1
26Cassia County77.0
27Custer County76.9
28Payette County76.8
29Bonneville County76.7
30Twin Falls County76.6
31Power County76.6
32Washington County76.3
33Nez Perce County76.2
34Gem County76.0
35Bannock County76.0
36Owyhee County75.8
37Bingham County75.7
38Butte County75.2
39Lemhi County75.2
40Lewis County74.5
41Shoshone County74.0
42Benewah County73.7

Average number of years a baby born today would live under current mortality conditions.

Source: County Health Rankings 2024 (from National Center for Health Statistics, CDC), 2024.

Life Expectancy in other states

Other statistics for Idaho by county