Datasets
The Helsinki sustainable development indicators statistical database contains the indicators of the Voluntary Local Review (VLR) of sustainable development in Helsinki. The indicators are based on the UN 2030 Agenda's...
The Nordstat database, implemented in cooperation between the Nordic countries, contains basic statistics as time series on the largest cities and urban regions in the Nordic countries. The statistics for entire...
The welfare statistics database contains information on the well-being of children and young, persons of working age and elderly people in Helsinki. The statistics contain information on, for example, family types,...
Ilmonet.fi is a joint service of the adult education centres in the Helsinki Metropolitan Area (Helsinki Adult Education Centre, Helsingfors Arbis, Espoo Adult Education Centre, Esbo Arbis and Vantaa Adult Education...
The data includes the utilization information of outdoor gym devices in Hietaniemi, Paloheinä and Pirkkola (in Helsinki) outdoor gyms from the years 2021-2025. The data is no longer updated. The utilization rate of...
UiRaS pilot measures automatically swimming water temperature using sensors, which are located at several swimming places in Helsinki, Espoo and Vantaa. Data from sensors is sent to database every 30 minutes. Data is...
Citynature.eu offers an open REST API interface that can be used to utilise the information about nature trails from both Helsinki and Tallinn available on the site. The...
NOTE (1/2026): Koulurekisteri (the school register) service has been moved to a new website at https://historia.hel.fi/fi/koulurekisteri. Therefore, the interface is no longer in use. Koulurekisteri...
Helsinki City Museum has made more than 48,000 of its materials available under open licence through the Finna service, which contains material-specific descriptions. In Finna, you can find, for example, all 906...
Helsingin historialliset tilastot on kokoelma Helsingin kaupungin historiaa kuvaavia tilastotietoja väestöstä, asuntokunnista, asumisesta, työelämästä ja koulutuksesta. Tilastojen aikasarjat vaihtelevat alkaen...
You can use Helsinki’s Linked Events API to retrieve event data of several City of Helsinki divisions and the Helmet library service in a uniform format. The geographic data is linked to the City of Helsinki’s office...
The Service Map developed by the City of Helsinki shows the locations and services offered by the cities of the Helsinki Metropolitan Area, as well as Vantaa and Kerava and Western Uusimaa Wellbeing areas. The map...
Data from the HelMet libraries’ catalogue in a machine-readable format. The data source contains the descriptions of approximately 680,000 books, records, sheet music publications and other materials found in the...