Northern Mariana Islands is about 50 times smaller than Belize.

Belize is approximately 22,966 sq km, while Northern Mariana Islands is approximately 464 sq km, making Northern Mariana Islands 2.02% the size of Belize. Meanwhile, the population of Belize is ~412,387 people (360,912 fewer people live in Northern Mariana Islands).
Tip: This to-scale comparison of Belize vs. Northern Mariana Islands uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.