In-depth explainers on city size, urban scale, sprawl, density, and how to read maps honestly. Built on top of our interactive comparison tool.
City limits, metro areas and built-up areas give three different answers to "how big is this city?", and web maps draw Helsinki at four times its true area. What skews city comparisons, with a checklist for fair ones.
Published 2026-10-28 · City Map Compare
Houston's 1,725 km² city limits hold more land than Athens, Copenhagen, Lisbon, Paris, Dublin, Brussels, Stockholm, Helsinki, Amsterdam and Vienna put together. How annexation, no zoning and cheap land built it, and what the comparison leaves out.
Published 2026-10-28 · City Map Compare
The 10 largest, 10 smallest, densest and most spread-out cities in our 97-city database — plus what 'city area' actually measures and the comparisons that still surprise people.
Published 2026-04-29 · City Map Compare