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Indiana vs Ohio Size Comparison Map

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INDIANA VS OHIOOverlaid at the same scaleIndiana36,421 sq mi (94,331 km²)Ohio44,826 sq mi (116,098 km²)Ohio is 1.2 times (23%) larger than Indiana. brilliantmaps.com

The map above shows Indiana and Ohio side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.

Indiana vs Ohio Geography

Land area

  • Indiana has a land area of 35,825 square miles (92,787 km²), while Ohio has 40,859 square miles (105,824 km²).
  • Ohio's land area is 1.1 times (14%) larger than Indiana's.

Total area

  • Indiana: 36,421 square miles (94,331 km²) vs Ohio: 44,826 square miles (116,098 km²), including inland and coastal water.
  • Ohio's total area is 1.2 times (23%) larger than Indiana's.

Length

  • Indiana is 276 miles (444 km) long from north to south; Ohio is 291 miles (468 km).
  • Ohio's north-south length is 1.1 times (5%) longer than Indiana's.

Width

  • Indiana spans 193 miles (310 km) east to west; Ohio spans 317 miles (510 km).
  • Ohio's east-west width is 1.6 times (64%) wider than Indiana's.

Highest point

  • Indiana's highest point is Hoosier Hill at 1,255 feet (383 m); Ohio's is Campbell Hill at 1,547 feet (472 m).
  • Campbell Hill is 292 feet higher than Hoosier Hill.

Lowest point

  • Indiana's lowest point is Ohio River at 330 feet; Ohio's is Ohio River at 455 feet.
  • Indiana's lowest point is 125 feet lower.

Indiana vs Ohio Population and History

Population

  • Indiana has a population of 6,924,275 (2024), while Ohio has 11,883,304 (2024).
  • Ohio's population is 1.7 times (72%) larger than Indiana's.

Population density

  • Indiana: 193.3 people per square mile vs Ohio: 290.8.
  • Ohio's population density is 1.5 times (50%) higher than Indiana's.

Biggest city

  • Indiana's biggest city is Indianapolis with 891,484 people; Ohio's is Columbus with 933,263.
  • Indianapolis and Columbus have about the same population.

Largest metro area

  • Indiana's largest metropolitan area is Chicago-Naperville-Elgin, IL-IN metro area (9,408,576 people) vs Ohio's Cincinnati, OH-KY-IN metro area (2,302,815).
  • Chicago-Naperville-Elgin, IL-IN metro area's population is 4.1 times (309%) larger than Cincinnati, OH-KY-IN metro area's.

History

  • Indiana: Admitted to the Union on December 11, 1816, as the 19th state.
  • Ohio: Admitted to the Union on March 1, 1803, as the 17th state.
  • In its current form, Ohio is the older of the two by 13 years.

Indiana vs Ohio Economy

GDP

  • Indiana's GDP is $519.5 billion (2024) vs Ohio's $923.1 billion.
  • Ohio's economic output is 1.8 times (78%) larger than Indiana's.

GDP per capita

  • Indiana: $75,028 per person vs Ohio: $77,684.
  • Indiana and Ohio have about the same GDP per capita.

Average income

  • Indiana: $64,077 vs Ohio: $64,464 average income per person (per capita personal income).
  • Indiana and Ohio have about the same average income.

Indiana vs Ohio Counties

Number of counties

  • Indiana has 92 counties, while Ohio has 88.
  • Indiana and Ohio have about the same county count.

Biggest county by area

  • Indiana's largest county is Allen County at 657 square miles; Ohio's is Ashtabula County at 702 square miles.
  • Ashtabula County's land area is 1.1 times (7%) larger than Allen County's.

Smallest county by area

  • Indiana: Ohio County (86 sq mi) vs Ohio: Lake County (229 sq mi).
  • Lake County's land area is 2.7 times (166%) larger than Ohio County's.

Most populous county

  • Indiana: Marion County (981,628 people) vs Ohio: Franklin County (1,356,303 people).
  • Franklin County's population is 1.4 times (38%) larger than Marion County's.

Least populous county

  • Indiana: Ohio County (5,996 people) vs Ohio: Vinton County (12,545 people).
  • Vinton County's population is 2.1 times (109%) larger than Ohio County's.

Richest county

  • Indiana: Hamilton County ($104,283 per capita income) vs Ohio: Delaware County ($96,573).
  • Hamilton County's income is 1.1 times (8%) richer than Delaware County's.

Poorest county

  • Indiana: Miami County ($44,940 per capita income) vs Ohio: Noble County ($34,940).
  • Miami County's income is 1.3 times (29%) richer than Noble County's.

Indiana vs Ohio Taxes

State income tax

  • Indiana has a top income tax rate of 2.95%, while Ohio has a top income tax rate of 2.75%.
  • Indiana's top rate is 0.2 percentage points higher.

Property tax

  • Indiana: 0.74% effective rate vs Ohio: 1.22% of home value per year.
  • Ohio's rate is 0.48 percentage points higher.

Sales tax

  • Indiana: 7% combined state and average local rate vs Ohio: 7.29%.
  • Ohio's combined rate is 0.29 percentage points higher.

Official Websites

Indiana official website · Ohio official website

Download the Indiana vs Ohio Size Comparison Map for free

Indiana vs Ohio Size Comparison Map

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More Size Comparisons

All Indiana size comparisons · All Ohio size comparisons

Area, elevation and boundary figures come from official national statistics and US Census Bureau and Natural Earth boundary data; US state population, economic, county and tax figures come from the US Census Bureau, the Bureau of Economic Analysis and the Tax Foundation. Figures are rounded and for general reference.