Name: Agricultural fields 2021
Creator: Styrelsen for Grøn Arealomlægning og Vandmiljø (SGAV)
License: https://creativecommons.org/publicdomain/zero/1.0/

Documentation

Publisher: Styrelsen for Grøn Arealomlægning og Vandmiljø (SGAV)
Geographic coverage: Denmark
Temporal coverage: 2021
Coordinate reference system: EPSG:25832
Geometry: Polygon and MultiPolygon
Terms: CC0 1.0 ↗

How much of Denmark is agriculture? See why crops, fallow and environmental registrations need separate explanations.

Edition overview

Feature count: 579,878
Last documented: 2026-08-30

Technical detailsFor developers and reproducibility

The release ID precisely identifies this published edition. The SHA-256 fingerprint changes when the normalized dataset content changes and can be used for troubleshooting and verification.

Internal release ID: marker-2021:bca24f0acbbd0c9d13c25faa1148776efca6046b7fe1ba9641b39d4b143a04cd:e6a432b85e2038a6f0cd1298c30bb03f4d903d3740eb6a37e76a65723dd516fb
Content fingerprint (SHA-256): bca24f0acbbd0c9d13c25faa1148776efca6046b7fe1ba9641b39d4b143a04cd

Use the data yourself

CC0 1.0 · You may copy, adapt and share the data, including commercially. Credit is good practice, but is not required by CC0.

Suggested credit: SGAV, Marker · marker-2021

CC0 is documented in the official catalogue for the WFS layer. Its application to the matching ZIP file has not been separately confirmed.

Terms reviewed: 2026-09-07. Processing and calculations: openlanddata.

Access to data

Open in the mapAgricultural fields 2021 Export fieldsChoose crops and municipalities. Download GeoPackage or GeoParquet.Open the original authority sourceStyrelsen for Grøn Arealomlægning og Vandmiljø (SGAV)

Technical access with PMTilesURL for software that supports HTTP Range

The map archive requires HTTP Range. Use HEAD for file information and bounded GET requests of at most 2 MiB, for example Range: bytes=0-16383. This URL does not support whole-file browser downloads.

PMTiles URL

https://openlanddata.com/api/v2/exports/map-versions/marker-expert-map%3A2021%3Af980bd47676abd5c0f8f0447713aa14c94cc25b95bf0f45a7006a5181d90d0e6.pmtiles

Select and copy the URL into your mapping software.

Map representation release ID: marker-expert-map:2021:f980bd47676abd5c0f8f0447713aa14c94cc25b95bf0f45a7006a5181d90d0e6

PMTiles is a map representation with geometry that depends on zoom level. Use the export tool or authority source for analysis with source geometry. The source identity is listed under Technical details.

Dataset fields

Marknr

Field number

The field number within the relevant declaration.

Afgroede

Crop

The declared crop or land use.

Afgkode

Crop code

The authority code for the declared crop.

cropGroupId

Crop group

A derived group used by the map overview.

Markblok

Field block

The administrative field block containing the field.

IMK_areal

Declared area

The declared area in hectares from the IMK_areal source field.

Limitations and responsibility

Farmers draw fields in Internet Markkort and report crops and areas through the annual agricultural declaration (Fællesskema). The information supports agricultural subsidy administration and checks. Applicants must also declare agricultural land for which they are not requesting support. The year is the application year. Winter crops are normally sown the previous autumn and harvested in the application year. Actual sowing and harvest dates are not reported.