They Were Us.
This is The New York Times front page for Sunday, May 24, 2020.
Life expectancy changes
The data goes back to 1960 and up to the most current estimates for 2009. Each line represents a country.
The Most Gender-Switched Names in US History
We use some names mostly for boys and some mostly for girls, but then there is a small percentage that, over time, switched from one gender to another. Which names made the biggest switch?