The map above shows Ohio and Tasmania side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Ohio vs Tasmania Geography
Land area
- Ohio has a land area of 40,859 square miles (105,824 km²), while Tasmania has 26,410 square miles (68,401 km²).
- Ohio's land area is 1.5 times (55%) larger than Tasmania's.
Total area
- Ohio: 44,826 square miles (116,098 km²) vs Tasmania: 26,410 square miles (68,401 km²), including inland and coastal water.
- Ohio's total area is 1.7 times (70%) larger than Tasmania's.
Length
- Ohio is 291 miles (468 km) long from north to south; Tasmania is 318 miles (511 km).
- Tasmania's north-south length is 1.1 times (9%) longer than Ohio's.
Width
- Ohio spans 317 miles (510 km) east to west; Tasmania spans 248 miles (399 km).
- Ohio's east-west width is 1.3 times (28%) wider than Tasmania's.
Highest point
- Ohio's highest point is Campbell Hill at 1,547 feet (472 m); Tasmania's is Mount Ossa at 5,305 feet (1,617 m).
- Mount Ossa is 3,758 feet higher than Campbell Hill.
Lowest point
- Ohio's lowest point is Ohio River at 455 feet; Tasmania's is Southern Ocean at 0 feet.
- Tasmania's lowest point is 455 feet lower.
Ohio vs Tasmania Population and History
Population
- Ohio has a population of 11,883,304 (2024), while Tasmania has 576,659 (2025).
- Ohio's population is 20.6 times larger than Tasmania's.
Population density
- Ohio: 290.8 people per square mile vs Tasmania: 21.8.
- Ohio's population density is 13.3 times higher than Tasmania's.
Largest metro area
- Ohio's largest metropolitan area is Cincinnati, OH-KY-IN metro area (2,302,815 people) vs Tasmania's Greater Hobart (255,250).
- Cincinnati, OH-KY-IN metro area's population is 9.0 times (802%) larger than Greater Hobart's.
History
- Ohio: Admitted to the Union on March 1, 1803, as the 17th state.
- Tasmania: Became an Australian state at Federation on January 1, 1901; founded as a colony in 1825.
- In its current form, Ohio is the older of the two by 98 years.
Ohio vs Tasmania Economy
GDP
- Ohio's GDP is $923.1 billion (2024) vs Tasmania's $28.3 billion.
- Ohio's economic output is 32.6 times larger than Tasmania's.
GDP per capita
- Ohio: $77,684 per person vs Tasmania: $49,076.
- Ohio's GDP per capita is 1.6 times (58%) higher than Tasmania's.
Official Websites
Ohio official website · Tasmania official website
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More Size Comparisons
All Ohio size comparisons · All Tasmania 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.