FAO GAUL 500m Simplified: Global Administrative Unit Layers 2025, First-Level Administrative Units

FAO/GAUL_SIMPLIFIED_500m/2025/level1
Dataset Availability
2025-01-01T00:00:00Z–2025-12-31T00:00:00Z
Dataset Producer
Earth Engine Snippet
ee.FeatureCollection("FAO/GAUL_SIMPLIFIED_500m/2025/level1")
Tags
borders departments fao gaul infrastructure-boundaries provinces states table un

Description

This version of the GAUL dataset is simplified at 500m.

The administrative boundaries dataset at level 1 (sub-national level) is part of the Global Administrative Unit Layers (GAUL 2025) dataset series which includes information on administrative units for all countries in the world, providing a contribution to the standardization of the spatial dataset representing administrative units.

The administrative boundaries at the level 1 dataset distinguishes States, Provinces, Departments and equivalents.

The GAUL maintains global layers with a unified coding system at country, first (e.g. departments), and second administrative levels (e.g. districts). The overall GAUL methodology consists in a) collecting the best available data from most reliable sources, b) assembling national datasets into a common dataset by matching international boundaries with a reference authoritative dataset (UN 2018), c) standardizing attributes to a common table of attributes, d) generating codes using the GAUL Coding System, e) applying a topology, and f) validating metadata for each country (see Technical Guidelines of the GAUL 2024 Set). Note that some administrative units are multipolygon features.

Table Schema

Table Schema

Name Type Description
FID INT

Internal feature identifier

ISO3_CODE STRING

ISO 3166-1 alpha-3 country code

MAP_CODE STRING

Map code for statistical joins

GAUL0_CODE INT

GAUL country code

GAUL0_NAME STRING

Country name (UN standard)

GAUL1_CODE INT

GAUL code of administrative units at first level

GAUL1_NAME STRING

Name of administrative units at first level

CONTINENT STRING

Continent name

DISP_EN STRING

Hierarchical display label in English

Terms of Use

Terms of Use

This adaptation was not created by the Food and Agriculture Organization of the United Nations (FAO). FAO is not responsible for the content or accuracy of this adaptation. The original English edition shall be the authoritative edition. CC-BY-4.0

Citations

Citations:
  • FAO. 2025. Global Administrative Unit Layers (GAUL). https://data.apps.fao.org. Licence: CC-BY-4.0

Explore with Earth Engine

Code Editor (JavaScript)

var dataset = ee.FeatureCollection('FAO/GAUL_SIMPLIFIED_500m/2025/level1');

Map.setCenter(7.82, 49.1, 4);

var styleParams = {
  fillColor: 'b5ffb4',
  color: '00909F',
  width: 1.0,
};

dataset = dataset.style(styleParams);

Map.addLayer(dataset, {}, 'First Level Administrative Units');
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