Country size comparison

compared to

Ireland is about 2.5 times smaller than Missouri.

Missouri is approximately 178,414 sq km, while Ireland is approximately 70,273 sq km, making Ireland 39.39% the size of Missouri. Meanwhile, the population of Missouri is ~6.0 million people (713,923 fewer people live in Ireland).
Tip: This to-scale comparison of Missouri vs. Ireland uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Ireland vs. Missouri
Flip Comparison · See true size
See Ireland on top of Missouri
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Cost of Living Comparison · 7 categories - 2026 data
Missouri is 2.3% more expensive than Ireland overall
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