The monthly Current Population Survey shows a dramatic drop but the data is less reliable than other Census tools.

A population pyramid can be drawn up for any area, from a whole continent or country to an individual town, city or village. The shape of the population pyramid can help us to understand the ...

Millennials. Alphas. Boomers. We throw out these terms as shortcuts for psychological and cultural experiences. Population pyramids can help us see how cohort shapes us.

There's a birth every nine seconds in the United States and a death every 10. Here's how many people live in the U.S. and other population fast facts.