Country size comparison

compared to

Bulgaria is about 1.6 times smaller than Oklahoma.

Oklahoma is approximately 177,847 sq km, while Bulgaria is approximately 110,879 sq km, making Bulgaria 62.35% the size of Oklahoma. Meanwhile, the population of Oklahoma is ~3.8 million people (3.1 million more people live in Bulgaria).
Tip: This to-scale comparison of Oklahoma vs. Bulgaria uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Bulgaria vs. Oklahoma

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Make 53.2% more money in Oklahoma
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Cost of Living Comparison · 7 categories - 2026 data
Oklahoma is 2.2 times more expensive than Bulgaria overall
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