Welcome to Maricopa County, the 4th populous county in the nation with over 13,000 employees working together to continually improve residents quality of air, environment, public health, …

Maricopa is a city in the Gila River Valley in Pinal County, Arizona, United States. With 76,654 residents as of 2024, Maricopa is the largest incorporated municipality in Pinal County.

At Maricopa Community Colleges, you have choices—what you study, where and how you attend classes, and what you’ll do when you’re done. Whether you want to transfer to a four-year …

Discover how every project begins with thoughtful planning, expert review, and close collaboration to ensure new developments support the City’s long-term vision. From concept to completion, …

Maricopa’s Rep. Lopez tapped for elite Western legislative training December 22, 2025

1 day ago · New estimates show Pinal County led Arizona in growth, and the city of Maricopa added more residents than any other community in Pinal.

Maricopa County is the central county of the Phoenix–Mesa–Chandler Metropolitan Statistical Area. The Office of Management and Budget renamed the metropolitan area in September …

Official Maricopa County overview: services, departments, Board of Supervisors, jobs, volunteering, newsroom, and contact information for residents. Find critical services, …

Font Size: + - Share & Bookmark Feedback Print History of Maricopa Population & Demographics

Named in honor of the Maricopa tribes who inhabited the area as early as 1775 Early economy was based on Arizona’s five C’s: cattle, citrus, climate, copper, and cotton.