The Urban World
K
Cities by country
Data & methods
The Urban World
K
197519851995200520152025

Bologna

Italy

Urban centre 1975–2100

Explore the population, density, built-up land and growth of Bologna’s urban footprint, as defined by GHSL, from 1975 to 2100 (projected after 2025).

Figures for 2025

Population
426,505
Density
4,749 people/km²
22% of the boundary built; 21,325 people per built km²
Area
90 km²

GHS-WUP R2025A on the H3 grid. The interactive charts show the selected year once loaded.

More cities in ItalyData & methods