According to the 2020 census, the United States, including the 50 states and the District of Columbia, has a population of over 331 million.Since the 2010 census, there has been a population ...

Utah remains the youngest state in the nation by a wide margin, but it's still experiencing the same aging trends impacting ...

An estimated 17,445 veterans live in the District of Columbia, making up 3.2% of its population or the 53rd-highest of the 56 U.S. states, inhabited territories and D.C.

New York State is taking the lead in a multi-state lawsuit filed on Tuesday that challenges a new federal rule for the 2030 ...

For numbers for all 50 states and the District of Columbia, see the table below. What It Means The number of U.S. residents ages 105 and older shows that extreme longevity risk is a real concern.