The census is conducted every 10 years in the United States, but did you know it’s required by the Constitution? In Article I, Section 2, the Constitution says Congress must count the residents of the ...

The United States could achieve a first in 2025. The population might shrink for the first time in the nation’s history.

The US has the third-largest population in the world, but nearly a third of America's 340 million residents live in just ...

For the seventh year running, Idaho is one of the fastest-growing states in the U.S. based on percentage increase of population, though its annual gains are slowing. The repeat top-five rankings, ...