The map above shows Montana and Puerto Rico side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Montana vs Puerto Rico Geography
Land area
- Montana has a land area of 145,550 square miles (376,973 km²), while Puerto Rico has 3,424 square miles (8,868 km²).
- Montana's land area is 42.5 times larger than Puerto Rico's.
Total area
- Montana: 147,043 square miles (380,840 km²) vs Puerto Rico: 3,515 square miles (9,104 km²), including inland and coastal water.
- Montana's total area is 41.8 times larger than Puerto Rico's.
Length
- Montana is 319 miles (514 km) long from north to south; Puerto Rico is 67 miles (107 km).
- Montana's north-south length is 4.8 times (376%) longer than Puerto Rico's.
Width
- Montana spans 607 miles (976 km) east to west; Puerto Rico spans 174 miles (279 km).
- Montana's east-west width is 3.5 times (249%) wider than Puerto Rico's.
Highest point
- Montana's highest point is Granite Peak at 12,767 feet (3,891 m); Puerto Rico's is Cerro de Punta at 4,390 feet (1,338 m).
- Granite Peak is 8,377 feet higher than Cerro de Punta.
Lowest point
- Montana's lowest point is Kootenai River at 1,805 feet; Puerto Rico's is Atlantic Ocean at 0 feet.
- Puerto Rico's lowest point is 1,805 feet lower.
Montana vs Puerto Rico Population and History
Population
- Montana has a population of 1,137,233 (2024), while Puerto Rico has 3,285,874 (2020).
- Puerto Rico's population is 2.9 times (189%) larger than Montana's.
Population density
- Montana: 7.8 people per square mile vs Puerto Rico: 959.7.
- Puerto Rico's population density is 123.0 times higher than Montana's.
Biggest city
- Montana's biggest city is Billings with 121,483 people; Puerto Rico's is San Juan with 342,259.
- San Juan's population is 2.8 times (182%) larger than Billings'.
Largest metro area
- Montana's largest metropolitan area is Billings, MT metro area (192,531 people) vs Puerto Rico's San Juan metro area (2,233,177).
- San Juan metro area's population is 11.6 times larger than Billings, MT metro area's.
History
- Montana: Admitted to the Union on November 8, 1889, as the 41st state.
- Puerto Rico: A US territory since 1898; a commonwealth since 1952.
- In its current form, Montana is the older of the two by 9 years.
Montana vs Puerto Rico Economy
GDP
- Montana's GDP is $78.4 billion (2024) vs Puerto Rico's $129.0 billion.
- Puerto Rico's economic output is 1.6 times (65%) larger than Montana's.
GDP per capita
- Montana: $68,975 per person vs Puerto Rico: $40,650.
- Montana's GDP per capita is 1.7 times (70%) higher than Puerto Rico's.
Official Websites
Montana official website · Puerto Rico official website
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More Size Comparisons
All Montana size comparisons · All Puerto Rico 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.