Illinois vs Ohio: Population Density
Ohio is more densely populated than Illinois.
Visual Comparison
Difference: 42.0 per sq mi — Ohio leads.
Related Context
Density in Context
Population density shapes commutes, housing costs, and the feel of daily life.
What This Means
Illinois vs Ohio: Population Density in context
Ohio has a population density of 263.2 per sq mi, compared with 221.2 per sq mi in Illinois, a gap of 19.0%. Number of residents per square mile.
People Also Ask
Illinois vs Ohio Population Density — Common Questions
Q What is Illinois's population density?
Illinois's population density is 221.2 per sq mi.
Q What is Ohio's population density?
Ohio's population density is 263.2 per sq mi.
Q Which state has a higher population density — Illinois or Ohio?
Ohio is more densely populated than Illinois.
Q How much more population density does Ohio have compared to Illinois?
42.0 per sq mi.
More Comparisons: Illinois vs Ohio
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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.