The map above shows Northern Mariana Islands and British Columbia side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Northern Mariana Islands vs British Columbia Geography
Land area: Northern Mariana Islands has a land area of 179 square miles (464 km²), while British Columbia has 357,216 square miles (925,186 km²). British Columbia's land area is 1,993.9 times larger than Northern Mariana Islands'.
Total area: Northern Mariana Islands: 179 square miles (464 km²) vs British Columbia: 364,764 square miles (944,735 km²), including inland and coastal water. British Columbia's total area is 2,036.1 times larger than Northern Mariana Islands'.
Length: Northern Mariana Islands is 326 miles (524 km) long from north to south; British Columbia is 1,017 miles (1,637 km). British Columbia's north-south length is 3.1 times (212%) longer than Northern Mariana Islands'.
Width: Northern Mariana Islands spans 278 miles (448 km) east to west; British Columbia spans 1,245 miles (2,003 km). British Columbia's east-west width is 4.5 times (348%) wider than Northern Mariana Islands'.
Highest point: Northern Mariana Islands's highest point is Agrihan at 3,166 feet (965 m); British Columbia's is Mount Fairweather at 15,299 feet (4,663 m). Mount Fairweather is 12,133 feet higher than Agrihan.
Lowest point: Northern Mariana Islands's lowest point is Pacific Ocean at 0 feet; British Columbia's is Pacific Ocean at 0 feet. Both lowest points are at or near sea level.
Northern Mariana Islands vs British Columbia Population and History
Population: Northern Mariana Islands has a population of 47,329 (2020), while British Columbia has 5,658,528 (2026). British Columbia's population is 119.6 times larger than Northern Mariana Islands'.
Population density: Northern Mariana Islands: 264.4 people per square mile vs British Columbia: 15.8. Northern Mariana Islands' population density is 16.7 times higher than British Columbia's.
History: Northern Mariana Islands: A US commonwealth since 1978. British Columbia: Joined Confederation on July 20, 1871. In its current form, British Columbia is the older of the two by 107 years.
Official Websites
Northern Mariana Islands official website · British Columbia official website
More Size Comparisons
All Northern Mariana Islands size comparisons · All British Columbia 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.