Country size comparison

compared to

Oklahoma is about 2.7 times bigger than Sri Lanka.

Sri Lanka is approximately 65,610 sq km, while Oklahoma is approximately 177,847 sq km, making Oklahoma 171% larger than Sri Lanka. Meanwhile, the population of Sri Lanka is ~23.2 million people (19.4 million fewer people live in Oklahoma).
Tip: This to-scale comparison of Sri Lanka vs. Oklahoma uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Oklahoma vs. Sri Lanka

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Make 74.5% less money in Sri Lanka
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Cost of Living Comparison · 7 categories - 2026 data
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