Country size comparison

compared to

Mongolia is about 24 times bigger than Sri Lanka.

Sri Lanka is approximately 65,610 sq km, while Mongolia is approximately 1,564,116 sq km, making Mongolia 2,284% larger than Sri Lanka. Meanwhile, the population of Sri Lanka is ~23.2 million people (20.0 million fewer people live in Mongolia).
Tip: This to-scale comparison of Sri Lanka vs. Mongolia uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Mongolia vs. Sri Lanka
Flip Comparison · See true size
See Mongolia on top of Sri Lanka
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Cost of Living Comparison · 7 categories - 2026 data
Sri Lanka is 18.1% cheaper than Mongolia overall
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