By Tim Henderson Stateline Immigration was the biggest factor in population growth for many booming Sun Belt counties as well ...

Utah County remained Utah's fastest growing county in 2024, but new federal data shows how its growth compares to other counties in the U.S.

Maricopa County remains the fourth most populous county in the nation taking into account the newest Census data. Here's how ...

Immigration was the biggest factor in population growth for many booming Sun Belt counties, including Maricopa, as well as ...

Immigration in 2024 drove the overall U.S. population growth to its fastest rate in 23 years as the nation surpassed 340 ...

An effort to establish an active management area (AMA) within the San Pedro groundwater basin was denied by Maricopa County ...

After MCAO received 'informal information' questioning actions by the Scottsdale mayor, the office says the matter has been ...

The National Weather Service has issued a severe thunderstorm warning for Maricopa County starting at 4:18 p.m. March 13. The warning expires at 5 p.m. March 13. A severe thunderstorm was located ...

The largest urban counties in the U.S. kept growing last year because of immigrants. Among those were the core counties of ...

Officials with Maricopa County Parks expect construction for phase two and three to be done by the end of Fall 2026. Once ...