County Population Explorer
Explore U.S. county populations with an interactive map. Compare states, adjust the population threshold, and discover where Americans live.
Demographic Data
The U.S. population grew… and its people got older
The country added nearly 60 million people between 2000 and 2025, but that growth was concentrated in a relatively small number of places. At the same time, the population has quietly been aging in almost every community.
How Much Has Each State Grown Since 2000?
America has added millions of residents since 2000, but that growth has been distributed unevenly across the country. Some states have grown dramatically over the […]
What was the Population of the US in 1776?
America started with about 2.5 million people in 1776, now the country has more than 350 million people. Here is a look at that growth over the last 250 years.