Country size comparison

compared to

Ireland is about 2.5 times smaller than Oklahoma.

Oklahoma is approximately 177,847 sq km, while Ireland is approximately 70,273 sq km, making Ireland 39.51% the size of Oklahoma. Meanwhile, the population of Oklahoma is ~4.1 million people (1.4 million more people live in Ireland).
Tip: This to-scale comparison of Oklahoma vs. Ireland uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Ireland vs. Oklahoma

Flip Comparison · See true size
See Ireland on top of Oklahoma
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Quality of Life Comparison · 4 statistics
Make 61.2% less money in Oklahoma
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Cost of Living Comparison · 7 categories - 2026 data
Oklahoma is 13.7% cheaper than Ireland overall
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Moving from Ireland to Oklahoma · Cost, visas & climate
Compare cost of living, salary and climate.
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