According to 2015 census estimates, half of the US population lives in these 143 counties ... County, California Orange County, California Miami-Dade County, Florida Kings County, New York ...

To get a glimpse of regional variations in employment, Stacker compiled a list of counties with the highest unemployment rates in New Mexico ... people within that county, though some ties ...

The largest measles outbreak remains in Texas, with 624 cases across 26 counties, primarily in the western region.