DDL Global Urban Boundaries ADM2 Splits

Administrative level-2 splits of parent DDL urban agglomeration polygons.

Grain
UA × ADM2 split
Format
GeoPackage
Time grain
Static
Version
v0.1
Release
2026.05
License
CC BY 4.0

Schema

NameTypeUnitsDescription
idstringDDL ADM2 split boundary identifier.
parent_idstringParent DDL urban agglomeration identifier.
adm_idstringSource GADM ADM2 identifier used to split the parent boundary.
namestringAdministrative split name.
populationint64peopleEstimated population within the split boundary.
alpha3stringISO 3166-1 alpha-3 country code.
areafloat64Geometry area in square meters.
geometrygeometryADM2 split boundary polygon. Coordinate system: EPSG:4326.

Further reading

Methodology paper Coming soon