Church of the 95% Confidence Interval

People are waiting longer to have kids or not having kids at all, which leads to more dual income households with no kids.

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?

The most common causes of death changed over the years. They vary across sex and age group. This animation shows the details of these changes.