Arizona vs Idaho: Population
Arizona has a larger population than Idaho by 5,312,396 people.
Visual Comparison
Difference: +5,312,396 people — Arizona 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 Idaho: Population in context
Arizona has a population of 7,151,502, compared with 1,839,106 in Idaho — roughly 3.9× the Idaho figure. Total resident population (2020 Census).
People Also Ask
Arizona vs Idaho Population — Common Questions
Q What is Arizona's population?
Arizona's population is 7,151,502.
Q What is Idaho's population?
Idaho's population is 1,839,106.
Q Which state has a higher population — Arizona or Idaho?
Arizona has a larger population than Idaho by 5,312,396 people.
Q How much more population does Arizona have compared to Idaho?
+5,312,396 people.
More Comparisons: Arizona vs Idaho
Grouped tabs keep the deep-dive links tighter and easier to scan.
Explore Each State
Arizona Symbols
Idaho Symbols
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; purchasing-power figures use BEA Regional Price Parities. Minimum wage data comes 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.