(Whitewater Valley)--The Robert Wood Johnson Foundation has just released a life expectancy calculator that tells you how long you can expect to live based on the county where you live. Wayne County residents can expect to live 76 ½ years. That’s two full years below the national average. Residents of the Whitewater Valley that can expect to live the longest are the residents of Franklin County. They can expect to live just shy of 79 years. On the other hand, Fayette County residents have the shortest life span. They live, on average, 75.8 years.