Population Density Comparison
Demographics

Arizona vs Idaho: Population Density

Arizona is more densely populated than Idaho.

Arizona flag
Arizona
AZ • West
Winner
62.7 per sq mi
Number of residents per square mile.
Idaho flag
Idaho
ID • West
22.0 per sq mi
Number of residents per square mile.

Visual Comparison

Arizona 62.7 per sq mi
Idaho 22.0 per sq mi

Difference: 40.7 per sq mi — Arizona leads.

Related Context

Density in Context

Population density shapes commutes, housing costs, and the feel of daily life.

What This Means

Arizona vs Idaho: Population Density in context

Arizona has a population density of 62.7 per sq mi, compared with 22.0 per sq mi in Idaho — roughly 2.9× the Idaho figure. Number of residents per square mile.

Arizona
62.7 per sq mi
Idaho
22.0 per sq mi
Difference
40.7 per sq mi

People Also Ask

Arizona vs Idaho Population Density — Common Questions

Q What is Arizona's population density?

Arizona's population density is 62.7 per sq mi.

Q What is Idaho's population density?

Idaho's population density is 22.0 per sq mi.

Q Which state has a higher population density — Arizona or Idaho?

Arizona is more densely populated than Idaho.

Q How much more population density does Arizona have compared to Idaho?

40.7 per sq mi.

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.