The map above shows Northern Mariana Islands and Northern Ireland side by side at exactly the same scale, using equal-area projections, so their true relative sizes are preserved.
Northern Mariana Islands vs Northern Ireland Geography
Land area
- Northern Mariana Islands has a land area of 179 square miles (464 km²), while Northern Ireland has 5,236 square miles (13,562 km²).
- Northern Ireland's land area is 29.2 times larger than Northern Mariana Islands'.
Total area
- Northern Mariana Islands: 179 square miles (464 km²) vs Northern Ireland: 5,456 square miles (14,130 km²), including inland and coastal water.
- Northern Ireland's total area is 30.5 times larger than Northern Mariana Islands'.
Length
- Northern Mariana Islands is 326 miles (524 km) long from north to south; Northern Ireland is 83 miles (134 km).
- Northern Mariana Islands' north-south length is 3.9 times (293%) longer than Northern Ireland's.
Width
- Northern Mariana Islands spans 278 miles (448 km) east to west; Northern Ireland spans 107 miles (173 km).
- Northern Mariana Islands' east-west width is 2.6 times (160%) wider than Northern Ireland's.
Highest point
- Northern Mariana Islands's highest point is Agrihan at 3,166 feet (965 m); Northern Ireland's is Slieve Donard at 2,789 feet (850 m).
- Agrihan is 377 feet higher than Slieve Donard.
Lowest point
- Northern Mariana Islands's lowest point is Pacific Ocean at 0 feet; Northern Ireland's is Irish Sea at 0 feet.
- Both lowest points are at or near sea level.
Northern Mariana Islands vs Northern Ireland Population and History
Population
- Northern Mariana Islands has a population of 47,329 (2020), while Northern Ireland has 1,905,000 (2022).
- Northern Ireland's population is 40.3 times larger than Northern Mariana Islands'.
Population density
- Northern Mariana Islands: 264.4 people per square mile vs Northern Ireland: 363.8.
- Northern Ireland's population density is 1.4 times (38%) higher than Northern Mariana Islands'.
History
- Northern Mariana Islands: A US commonwealth since 1978.
- Northern Ireland: A country within the United Kingdom; created by the partition of Ireland on May 3, 1921.
- In its current form, Northern Ireland is the older of the two by 57 years.
Official Websites
Northern Mariana Islands official website · Northern Ireland official website
Download the Northern Mariana Islands vs Northern Ireland Size Comparison Map for free
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More Size Comparisons
All Northern Mariana Islands size comparisons · All Northern Ireland 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.