thumb|upright 1.3|Comparison of male and female life expectancy at birth for countries and territories as defined by [[World Health Organization|WHO for 2019. The green dotted line corresponds to equal female and male life expectancy. Open the original svg-image in a separate window and hover over a bubble to see more detailed information. The square of the bubbles is proportional to the country's population based on estimation of the UN.]]
thumb|upright 1.3|Comparison of male and female life expectancy at birth for countries and territories as defined by [[World Health Organization|WHO for 2019. The green dotted line corresponds to equal female and male life expectancy. Open the original svg-image in a separate window and hover over a bubble to see more detailed information. The square of the bubbles is proportional to the country's population based on estimation of the UN.]]
Longevity may refer to especially long-lived members of a population, whereas life expectancy is defined statistically as the average number of years remaining at a given age. For example, a population's life expectancy at birth is the same as the average age at death for all people born in the same year (in the case of cohorts).
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).