Maricopa County is one of the largest, most scenic and fastest-growing counties in the United States. Home of the Arizona Capitol and more than half of the state’s population, the metropolitan area of Maricopa County is Arizona’s political and economic center.
Room For Growth
The land area of Maricopa County is larger than four U.S. states and the District of Columbia combined.
Explore the Outdoors
Maricopa County boasts one of the largest regional park systems in the United States.
Catch a Game
Maricopa County hosts professional teams in all the major league sports, including 15 major league baseball teams for Spring Training.
4M
Maricopa County’s population is over 4 million, making it the fourth largest county in the U.S.
18.7%
The county’s population is projected to grow 18.7% from 2018 to 2028
61%
Maricopa County is home to 61% of the state’s population
Discover the partnership between
Maricopa County and GPEC.