The map above shows Northern Mariana Islands and China side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Northern Mariana Islands vs China Geography
Land area: Northern Mariana Islands has a land area of 179 square miles (464 km²), while China has 3,600,947 square miles (9,326,410 km²). China's land area is 20,100.0 times larger than Northern Mariana Islands'.
Total area: Northern Mariana Islands: 179 square miles (464 km²) vs China: 3,705,407 square miles (9,596,960 km²), including inland and coastal water. China's total area is 20,683.1 times larger than Northern Mariana Islands'.
Length: Northern Mariana Islands is 326 miles (524 km) long from north to south; China is 2,551 miles (4,105 km). China's north-south length is 7.8 times (683%) longer than Northern Mariana Islands'.
Width: Northern Mariana Islands spans 278 miles (448 km) east to west; China spans 3,040 miles (4,892 km). China's east-west width is 10.9 times wider than Northern Mariana Islands'.
Highest point: Northern Mariana Islands's highest point is Agrihan at 3,166 feet (965 m); China's is Mount Everest at 29,032 feet (8,849 m). Mount Everest is 25,866 feet higher than Agrihan.
Lowest point: Northern Mariana Islands's lowest point is Pacific Ocean at 0 feet; China's is Turpan Depression at -505 feet. China's lowest point is 505 feet lower.
Northern Mariana Islands vs China Population and History
Population: Northern Mariana Islands has a population of 47,329 (2020), while China has 1,404,890,000 (2025). China's population is 29,683.5 times larger than Northern Mariana Islands'.
Population density: Northern Mariana Islands: 264.4 people per square mile vs China: 390.1. China's population density is 1.5 times (48%) higher than Northern Mariana Islands'.
History: Northern Mariana Islands: A US commonwealth since 1978. China: The People's Republic of China was founded on October 1, 1949. In its current form, China is the older of the two by 29 years.
Official Websites
Northern Mariana Islands official website · China official website
More Size Comparisons
All Northern Mariana Islands size comparisons · All China 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.