New data in April
|Most Populous Counties
10% of the U.S. population lives in the five most populous counties.
|Least Populous Counties
13% of the U.S. population lives in the 2,120 counties with fewer than 50,000 residents.
|County Jail Populations
63% of county-supported hospitals are rural.
|Drug Poisoning Deaths
40% or more counties in West Virginia, Kentucky, Massachusetts, Arizona and New Hampshire have at least 21 drug poisoning deaths per 100,000 individuals.