Life expectancy differs by 20 years in some U.S. Counties Michal Randolph

 Across the US the life expectancy varies from age 66 to age 87 in many different counties. In South Dakota and North Dakota the lowest life expectancy is represented and in Colorado the highest life expectancy is represented. If you look at the map of the counties with their life expectancy represented, you will see that the North Texas, Louisiansa, Mississippi areas have lower ones compared to the rest the US.