City size comparison

compared to

Boulder is about 1.7 times smaller than Dublin.

Dublin is approximately 118 sq km, while Boulder is approximately 70 sq km, making Boulder 59.09% the size of Dublin.
Tip: This to-scale comparison of Dublin vs. Boulder uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Boulder vs. Dublin

Flip Comparison · See true size
See Boulder on top of Dublin
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Cost of Living Comparison · 7 categories - 2026 data
Dublin is 9.3% more expensive than Boulder
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