For most of human history, life unfolded quickly and ended abruptly. In the early 19th century, global life expectancy hovered around 30 years, shaped by war, famine, and the relentless churn of ...

Average life expectancy in the year 1800 was no older than 40 years globally, but longer for those who survived childhood. Modern life expectancies of around 79 years in the United States are largely ...

Since the early 20th century, sustained declines in mortality have driven steady increases in life expectancy, particularly in high-income countries. Several studies have reported that this ...

After more than a century of steady progress, new research warns that the world’s life expectancy boom is slowing, largely because improvements in early-life mortality have already been achieved.

Kansas ranks 28th among the 50 U.S. states in life expectancy, with the typical Sunflower State resident living a few months less than the national average. Americans born in 2021 have an average life ...