The large retired population has affected how ... Play the USA TODAY Daily Crossword Puzzle. Has Arizona's median age kept increasing? And which county is the oldest? Here's what to know.
According to 2015 census estimates, half of the US population lives in these 143 counties (ranked by population): Los Angeles County, California Cook County, Illinois Harris County, Texas Maricopa ...
Arizona's population has skyrocketed over the past decade — but some of the highest rates of growth have occurred outside of our major metropolitans, per an Axios analysis of the latest U.S ...
or the age at which half the population is older and half is younger, went from 35.9 to 38.9, in part due to the influx of retirees. Has Arizona's median age kept increasing? And which county is ...