State size comparison

compared to

District of Columbia is about 599 times smaller than Ohio.

Ohio is approximately 106,056 sq km, while District of Columbia is approximately 177 sq km, making District of Columbia 0.17% the size of Ohio. Meanwhile, the population of Ohio is ~11.5 million people (10.9 million fewer people live in District of Columbia).
Tip: This to-scale comparison of Ohio vs. District of Columbia uses the Mercator projection, which distorts the size of regions near the poles.
Share
Compare further: District of Columbia vs. Ohio
Flip Comparison · See true size
See District of Columbia on top of Ohio
→
Cost of Living Comparison · 7 categories - 2026 data
Ohio is 29.4% cheaper than District of Columbia
→