In this list, we have compiled the 65 smart cities in Europe that have shared out open data in an aggregated open data portal. For the scope of this list, we have included only the open data portals of cities in a country and not the country's national open data portal.
In general, we note that more cities in Western Europe have embarked on city-level open data initiatives compared to their counterparts in Central and Eastern Europe. The countries with the most open data portals for its major cities in Europe include Italy (13+ city portals), Spain (12+ city portals), France, Germany and United Kingdom (7+ city portals apiece).
Some of the notable well-designed city open data portals with rich datasets include:
Open Data in Helsinki Region
By Continents. Find out more about the smart city portals in these regions
This list of more than 200 smart city open data portals is compiled in conjunction with the Insights article "Smart Cities - The Rise of Aggregated Open Data Portals".