Datasets

Detailed plan map of the Kulosaari villa town from 1917. The new plan shown on the map shows the proposed connections to the mainland, i.e. bridges over Vanhankaupunginselkä and Kulosaarensalmi. The street network has...

Statistical tables of the Helsinki by District annual publications. Helsinki by District is a statistical handbook that describes not only the history and current appearance of the areas, but also the future trend...

The database of addresses of Helsinki maintains information about the addresses and place names of properties and plan units located in the area of Helsinki. The street names and other names are in both Finnish and...

Note (12/2023): OpenAhjo is not in production, so the up-to-dateness or availability of its data cannot be guaranteed. You can search for public decision data for the City of Helsinki in a structured form in the City...

Tourist map prepared for the 1940 Helsinki Olympics (file Helsingin matkailijakartta 1940.TIF). The map shows the venues for the Olympic Games, for example. The reverse side of the map contains location and attraction...

Map of the City of Helsinki and its areas from 1909 prepared by the City of Helsinki construction office. The map covers the entire urban area at the time and the city-owned land nearby. The map scale is...

C. H. Nummelin’s small address and travel map of Helsinki from 1876 In the north, the map extends to the “alpine pavilion” and the “water tank”. The map contains the names and numbers of the quarters and the public...

In 2012, the City of Helsinki’s construction service Stara introduced an electronic production control system, which produces GPS location information about the work done. In February 2013, Stara started an open data...

Guide map of Helsinki in Swedish and Russian from 1859. The quarter numbers were omitted from the map, and the street names were translated into Russian. The map refers to the railway under construction in Töölönlahti...

Guide map of the City of Helsinki 1900. Described in the map: nomenclature, streets, tramways and railways, public buildings, blocks and lots. In addition, the map shows some attractions and public services, as well...

Helsinki City Library’s statistics for different years on library card users by gender and age group. The time series starts from 2007. Users of the library card include customers who, during the year, have:...

Statistics on the acquisition, removal, collections, circulation and loans of material at the city library of Helsinki.

Solar energy map of Espoo. The report analysed the amount of solar radiation falling on the roof surfaces of all buildings in Espoo. The analysis was carried out using a three-dimensional model based on laser scanning...

The geoenergy map portrays the suitability of soil and bedrock for geoenergy production. The map is based on soil maps of the City of Espoo, soil and bedrock data of the Geological Survey of Finland, map data of the...

Monthly number of dwelling inspection requests at the Environmental Services in Helsinki since 1994. The dwelling inspection activities are based on the investigation of the realisation of the health requirements and...

Environmental permits in the City of Helsinki. The Environmental Protection Act defines the activities that require an environmental permit. The Environmental Protection Decree, on the other hand, determines whether...

The data includes traffic noise zones in the Helsinki metropolitan area (Helsinki, Espoo, Vantaa and Kauniainen). The dataset contains a breakdown of road and rail traffic noise zones, as well as day and night times....

Excel file: Results of the joint application of Finnish- and Swedish-language upper secondary schools in Helsinki in 2012-2023. The dataset includes the number of applicants and selected candidates, as well as the...

Excel file: Admission criteria for upper secondary schools in Helsinki in 2000-2023. From 2014 onwards, the data is also available from the Vipunen service maintained by the Finnish National Agency for Education.

This dataset provides statistics on the income and expenditure of the financial administration service of the City of Helsinki.