Hispanic and Black populations saw the largest declines, according to government data released Wednesday. Life expectancy at birth declined by 1.5 years in 2020 to 77.3 – the lowest level since 2003, the CDC found. Between 1942 and 1943, during the Second World War, life expectancy in the U.S. declined 2.9 years. | | News Alert Wednesday, July 21 | | | | | | | |