The map above shows Ohio and Australian Capital Territory side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Ohio vs Australian Capital Territory Geography
Land area: Ohio has a land area of 40,859 square miles (105,824 km²), while Australian Capital Territory has 910 square miles (2,358 km²). Ohio's land area is 44.9 times larger than Australian Capital Territory's.
Total area: Ohio: 44,826 square miles (116,098 km²) vs Australian Capital Territory: 910 square miles (2,358 km²), including inland and coastal water. Ohio's total area is 49.2 times larger than Australian Capital Territory's.
Length: Ohio is 291 miles (468 km) long from north to south; Australian Capital Territory is 54 miles (87 km). Ohio's north-south length is 5.4 times (439%) longer than Australian Capital Territory's.
Width: Ohio spans 317 miles (510 km) east to west; Australian Capital Territory spans 38 miles (61 km). Ohio's east-west width is 8.3 times (734%) wider than Australian Capital Territory's.
Highest point: Ohio's highest point is Campbell Hill at 1,547 feet (472 m); Australian Capital Territory's is Bimberi Peak at 6,273 feet (1,912 m). Bimberi Peak is 4,726 feet higher than Campbell Hill.
Lowest point: Ohio's lowest point is Ohio River at 455 feet; Australian Capital Territory's is Molonglo River at 1,407 feet. Ohio's lowest point is 952 feet lower.
Ohio vs Australian Capital Territory Population and History
Population: Ohio has a population of 11,883,304 (2024), while Australian Capital Territory has 486,231 (2025). Ohio's population is 24.4 times larger than Australian Capital Territory's.
Population density: Ohio: 290.8 people per square mile vs Australian Capital Territory: 534.3. Australian Capital Territory's population density is 1.8 times (84%) higher than Ohio's.
Largest metro area: Ohio's largest metropolitan area is Cincinnati, OH-KY-IN metro area (2,302,815 people) vs Australian Capital Territory's Greater Canberra (486,231). Cincinnati, OH-KY-IN metro area's population is 4.7 times (374%) larger than Greater Canberra's.
History: Ohio: Admitted to the Union on March 1, 1803, as the 17th state. Australian Capital Territory: Established as the Federal Capital Territory on January 1, 1911. In its current form, Ohio is the older of the two by 108 years.
Ohio vs Australian Capital Territory Economy
GDP: Ohio's GDP is $923.1 billion (2024) vs Australian Capital Territory's $38.0 billion. Ohio's economic output is 24.3 times larger than Australian Capital Territory's.
GDP per capita: Ohio: $77,684 per person vs Australian Capital Territory: $78,152. Ohio and Australian Capital Territory have about the same GDP per capita.
Official Websites
Ohio official website · Australian Capital Territory official website
More Size Comparisons
All Ohio size comparisons · All Australian Capital Territory 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.