Maricopa County
County data1,906
CDC's provisional county-level data count 1,906 drug overdose deaths among residents of Maricopa County, home to Phoenix, in the 12 months ending December 2025.
12 months ending December 2025
Previous period1,56412 months ending December 2024
The Maricopa County figure is up 22% from 1,564 in the 12 months ending December 2024.
Phoenix
City population1.67 million
Phoenix has about 1.67 million residents (1,665,481 in the Census Bureau's July 1, 2025 estimate), the 5th-largest city in the country. It ranks as the largest incorporated place in Arizona, grown from 1,612,458 in the 2020 estimate, and is home to about 22% of Arizona's 7.62 million residents.
Arizona
State data2,835
Across Arizona, which includes Phoenix, CDC provisional data count 2,835 overdose deaths in the 12 months ending April 2026, a provisional figure CDC flags as underreported because some records are still incomplete.