Average Us Life Expectancy 2024 Australia. ( 2 ) census reports and other statistical. Americans had the shortest life expectancy at birth, with women living an average of almost 81.5 years and men an average of nearly 76.5 years in 2019.

United nations projections are also included through the year 2100. Australia life expectancy at birth data is updated yearly, averaging 77.276 year from dec 1960 to 2022, with 63 observations.