Resident Population in Maricopa County, AZ

Resident Population in Maricopa County, AZ was 4673.09600 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Maricopa County, AZ reached a record high of 4673.09600 in January of 2024 and a record low of 971.22800 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Maricopa County, AZ - last updated from the United States Federal Reserve on April of 2026.



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