Resident Population in Arizona was 7582.38400 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Arizona reached a record high of 7582.38400 in January of 2024 and a record low of 124.00000 in January of 1900. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Arizona - last updated from the United States Federal Reserve on February of 2026.