Population of Italy's provinces, 2025Population on 1 January 2025 by province and metropolitan city, with the region bordersdrawn on top. Rome, Milan and Naples lead; Isernia and Aosta Valley are the smallest.Source: Eurostat, population on 1 January by NUTS region (demo_r_pjanaggr3), 2025Made with chartlink.app≤ 100k≥ 3M