303,489 datasets indexed1,419 publishers
Open Data IndexThe index of open data about the Netherlands
Examples›Earth observation

Datasets in the National Georegister by organisation: most Rijkswaterstaat (2,257 datasets), then Provincie Drenthe and Provincie Zuid-Holland

Datasets in the National Georegister by organisation, October 2026, in datasets. Total: 8,094; the largest 12 of 190 categories are shown. Rijkswaterstaat is 28% of the total. Only records of type dataset, counted by the organisation named in the record (as spelled there). 216 datasets name no organisation.

Source: Nationaal Georegister (GeoNetwork, zoek-API: POST {"size":0,"track_total_hits":true,"query":{"term":{"resourceType":"dataset"}},"aggs":{"groep":{"terms":{"field":"OrgForResourceObject.default","size":12}},"n":{"cardinality":{"field":"OrgForResourceObject.default"}},"zonder":{"missing":{"field":"OrgForResourceObject.default"}}}}) · opgehaald 25 oktober 2026Open the table Single block

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