City size comparison

compared to

Sydney is about 13 times smaller than Portland.

Portland is approximately 346 sq km, while Sydney is approximately 27 sq km, making Sydney 7.72% the size of Portland.
Tip: This to-scale comparison of Portland vs. Sydney uses the Mercator projection, which distorts the size of regions near the poles.
Share

Compare further: Sydney vs. Portland

Flip Comparison · See true size
See Sydney on top of Portland
→
Cost of Living Comparison · 7 categories - 2026 data
Portland is 0.2% cheaper than Sydney
→
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.
Download on the App Store GET IT ON Google Play