State size comparison
compared to
Louisiana is about 1.3 times smaller than Illinois.
Illinois is approximately 143,961 sq km, while Louisiana is approximately 112,825 sq km, making Louisiana 78.37% the size of Illinois. Meanwhile, the population of Illinois is ~12.8 million people (8.3 million fewer people live in Louisiana).
Compare further: Louisiana vs. Illinois
Flip Comparison · See true size
See Louisiana on top of Illinois
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Quality of Life Comparison · 19 statistics
Be 38.0% less likely to live below the poverty line in Illinois
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Cost of Living Comparison · 6 categories - 2026 data
Illinois is 23.4% more expensive than Louisiana
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City Size Comparison · See true size
Compare the size of New Orleans vs Chicago
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