The median age of Arizonans has only been increasing over the past decade. Here's which counties are the oldest and youngest in the state.

Arizona has one county with a huge population center and 14 others with much smaller populations. Do income levels correlate?

See live updates of Arizona election results from the 2024 election, including Senate and House races, state elections and ballot initiatives.

People in Maricopa County and three other Arizona counties do not need to be wearing masks indoors in public, according to new guidance from the federal Centers for Disease Control and Prevention.

Arizona's most populous county Maricopa, which includes Phoenix, shifted decisively back to Trump, who, with 89 percent of votes counted, is leading by 4 points over Kamala Harris.

Arizona wildfire consumes thousands of acres, prompts evacuations: See map 150 personnel are working to control the fire as high wind continues to impact the area, according to officials.

Live 2020 Arizona election results and maps by country and district. POLITICO's coverage of 2020 races for President, Senate, House, Governors and Key Ballot Measures.

The ballot boxes in Arizona's Pinal County are equipped with GPS tracking devices, something officials say can assure the public all election equipment is protected.

Donald J. Trump wins Arizona. Race called by The Associated Press. race called Key to Trump’s Win: Heavy Losses for Harris Across the Map › Trump found new voters across counties and ...

A judge has rejected a request to require Arizona's 15 counties to verify the citizenship of about 42,000 voters registered to vote only in federal elections.

Arizona's most populous county Maricopa, which includes Phoenix, shifted decisively back to Trump, who, with 89 percent of votes counted, is leading by 4 points over Kamala Harris.