The population is spread out among 3.8 million square miles across 50 states, yet nearly one-third of Americans live in just three states: California, Texas and New York.
The New York, Houston and Dallas metro areas have seen some of the fastest growth in population between 2023 and 2024.
Texas announced the first measles death in the U.S. in a decade last week amid an ongoing outbreak. Here's where measles has ...