Country size comparison

compared to

Bulgaria is about 5 times bigger than Slovenia.

Slovenia is approximately 20,273 sq km, while Bulgaria is approximately 110,879 sq km, making Bulgaria 447% larger than Slovenia. Meanwhile, the population of Slovenia is ~2.1 million people (4.8 million more people live in Bulgaria).
Tip: This to-scale comparison of Slovenia vs. Bulgaria uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Bulgaria vs. Slovenia

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Cost of Living Comparison · 7 categories - 2026 data
Slovenia is 60.8% more expensive than Bulgaria overall
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Moving from Bulgaria to Slovenia · OECD 2023
376 people moved from Bulgaria to Slovenia.
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