Country size comparison

compared to

Bulgaria is about 5 times smaller than Ukraine.

Ukraine is approximately 603,550 sq km, while Bulgaria is approximately 110,879 sq km, making Bulgaria 18.37% the size of Ukraine. Meanwhile, the population of Ukraine is ~43.5 million people (36.7 million fewer people live in Bulgaria).
Tip: This to-scale comparison of Ukraine vs. Bulgaria uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Bulgaria vs. Ukraine
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Cost of Living Comparison · 7 categories - 2026 data
Ukraine is 27.5% cheaper than Bulgaria overall
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