Country size comparison

compared to

Missouri is about 2.5 times bigger than Ireland.

Ireland is approximately 70,273 sq km, while Missouri is approximately 178,414 sq km, making Missouri 154% larger than Ireland. Meanwhile, the population of Ireland is ~5.3 million people (713,923 more people live in Missouri).
Tip: This to-scale comparison of Ireland vs. Missouri uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Missouri vs. Ireland
Flip Comparison · See true size
See Missouri on top of Ireland
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Cost of Living Comparison · 7 categories - 2026 data
Ireland is 19.9% more expensive than Missouri
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