Which source answers your question?
Bronwijzer is a growing index of open data about the Netherlands, from neighbourhood figures to satellite images. For each source you see what's in it, what you can do with it, how to process it and what to watch out for.
Where the data comes from
All 185 publishers
Live from the sources
The full log- OpenSky Network
New data · 146 vliegtuigen boven NL
- NDW live traffic data
New data published
- OpenStreetMap
New data · minuut-replicatie
- data.overheid.nl
New data · 20794 datasets
- Luchtmeetnet air quality network
New data · NO2 18.5 µg/m³ Amsterdam-Vondelpark
- RDW registered vehicles
New data published
- Registered nuisance by neighbourhood
Latest period in the source: 2026 september
Featured
By topic
All topicsSafety2
Nuisance, crime, reports and how safe people feel.
2 queuedPopulation4
How many people live where, who they are and how that changes.
4 queuedHousing and land7
Buildings, addresses, boundaries, house prices and land use.
5 queuedClimate and environment9
Temperature, rainfall, air quality and nature.
7 queuedTraffic and transport5
Roads, vehicles, public transport and aviation.
2 queuedMoney and government4
Grants, decisions, council papers and released documents.
6 queuedEconomy4
Businesses, prices, jobs and income.
2 queuedEarth observation4
Satellite imagery and maps of the earth's surface, including the Netherlands.
2 queuedCities
What cities publish themselves, with key figures from national sources.
All cities
Coming next
All 30 in the queue- RWaterinfo (waterstanden en afvoer)Rijkswaterstaat, in progress
Water levels every ten minutes, also historical.
- RWActueel Hoogtebestand Nederland (AHN)Rijkswaterstaat en waterschappen, in progress
Elevation map of the whole country at 50 cm.
- UODUO onderwijsdataDienst Uitvoering Onderwijs, being assessed
Schools, pupils, exams and school advice.
- TKTweede Kamer open dataTweede Kamer, being assessed
Votes, motions and parliamentary questions via an API.
- KVerkiezingsuitslagenKiesraad, being assessed
Results per polling station.
- RRechtspraak open dataRechtspraak, being assessed
Published judgments with metadata.
The Netherlands and the world around it
All sourcesBuilt to be found, by AI too
Every page also exists as Markdown, the whole catalogue as JSON, and through an MCP server AI assistants search the index directly, with status and caveats included.
# Bronwijzer > Index of open data about the Netherlands, and international sources covering it. Per source: contents, uses, processing steps, combinations, caveats, access and status. ## Sources - [Amsterdam grants register](http://localhost:3471/en/bron/ams-subsidies.md): Gemeente Amsterdam · grant file · daily · Open - [Population change by month](http://localhost:3471/en/bron/cbs-bevolking-maand.md): CBS · municipality · monthly · Open - [Key figures for districts and neighbourhoods](http://localhost:3471/en/bron/cbs-kwb.md): CBS · neighbourhood · yearly · Open - [Copernicus Sentinel-2](http://localhost:3471/en/bron/copernicus-sentinel2.md): ESA en Europese Commissie · 10 metres · daily · Account - [data.overheid.nl](http://localhost:3471/en/bron/data-overheid.md): Ministerie van BZK · varies · daily · Open - [EEA air quality](http://localhost:3471/en/bron/eea-lucht.md): Europees Milieuagentschap · monitoring station · daily · Open - [ERA5 climate reanalysis](http://localhost:3471/en/bron/era5.md): Copernicus (ECMWF) · approx. 30 km · daily · Account - [ESA WorldCover](http://localhost:3471/en/bron/esa-worldcover.md): ESA · 10 metres · complete · Open - [Eurostat](http://localhost:3471/en/bron/eurostat.md): Europese Commissie · region (NUTS 3) · monthly · Open …