Arizona vs California: Population
California has a larger population than Arizona by 32,386,721 people.
Visual Comparison
Difference: +32,386,721 people — California leads.
Related Context
Population in Context
Raw headcount only tells part of the story — density and education round it out.
What This Means
Arizona vs California: Population in context
California has a population of 39,538,223, compared with 7,151,502 in Arizona — roughly 5.5× the Arizona figure. Total resident population (2020 Census).
People Also Ask
Arizona vs California Population — Common Questions
Q What is Arizona's population?
Arizona's population is 7,151,502.
Q What is California's population?
California's population is 39,538,223.
Q Which state has a higher population — Arizona or California?
California has a larger population than Arizona by 32,386,721 people.
Q How much more population does California have compared to Arizona?
+32,386,721 people.
More Comparisons: Arizona vs California
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Sources: Core demographic data comes from the 2020 U.S. Census, with land area from U.S. Census Bureau TIGER files. Income, housing, affordability, and tax fields are maintained in our comparison dataset, with minimum wage data from the U.S. Department of Labor, gas prices from AAA, and electricity rates from the U.S. Energy Information Administration. Political control and election fields use 2024 presidential results together with National Conference of State Legislatures data. Gun-law labels use the Giffords scorecard, alcohol system data comes from NABCA, and marijuana status uses NCSL's state cannabis laws tracker.