Life Expectancy 2024 For Men. Use this life expectancy calculator to help determine how many. Average american life expectancy, which had seen decades of improvement, has fallen for the past three consecutive years, according to a recent report by the federal centers.
They take population figures from the most recent census, and number of deaths at each age from the most recent vital statistics annual reports. Improved working conditions, reduced smoking rates and improved healthcare have all contributed to increasing life expectancy from generation to generation.