The map above shows Ohio and Guam side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Ohio vs Guam Geography
Land area
- Ohio has a land area of 40,859 square miles (105,824 km²), while Guam has 210 square miles (544 km²).
- Ohio's land area is 194.5 times larger than Guam's.
Total area
- Ohio: 44,826 square miles (116,098 km²) vs Guam: 210 square miles (544 km²), including inland and coastal water.
- Ohio's total area is 213.4 times larger than Guam's.
Length
- Ohio is 291 miles (468 km) long from north to south; Guam is 27 miles (43 km).
- Ohio's north-south length is 10.8 times longer than Guam's.
Width
- Ohio spans 317 miles (510 km) east to west; Guam spans 22 miles (35 km).
- Ohio's east-west width is 14.4 times wider than Guam's.
Highest point
- Ohio's highest point is Campbell Hill at 1,547 feet (472 m); Guam's is Mount Lamlam at 1,332 feet (406 m).
- Campbell Hill is 215 feet higher than Mount Lamlam.
Lowest point
- Ohio's lowest point is Ohio River at 455 feet; Guam's is Pacific Ocean at 0 feet.
- Guam's lowest point is 455 feet lower.
Ohio vs Guam Population and History
Population
- Ohio has a population of 11,883,304 (2024), while Guam has 153,836 (2020).
- Ohio's population is 77.2 times larger than Guam's.
Population density
- Ohio: 290.8 people per square mile vs Guam: 732.6.
- Guam's population density is 2.5 times (152%) higher than Ohio's.
History
- Ohio: Admitted to the Union on March 1, 1803, as the 17th state.
- Guam: A US territory since 1898.
- In its current form, Ohio is the older of the two by 95 years.
Official Websites
Ohio official website · Guam official website
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More Size Comparisons
All Ohio size comparisons · All Guam 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.