FAO GAUL: Global Administrative Unit Layers 2025, Second-Level Administrative Units

FAO/GAUL/2025/level2
Dataset Availability
2025-01-01T00:00:00Z–2025-12-31T00:00:00Z
Dataset Producer
Earth Engine Snippet
FeatureCollection
ee.FeatureCollection("FAO/GAUL/2025/level2")
FeatureView
ui.Map.FeatureViewLayer("FAO/GAUL/2025/level2_FeatureView")
Tags
borders county districts fao gaul infrastructure-boundaries table un

Description

The administrative boundaries dataset at level 2 (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 2 dataset distinguishes Districts, Counties, Municipalities 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

GAUL2_CODE INT

GAUL code of administrative units at second level

GAUL2_NAME STRING

Name of administrative units at second level

CONTINENT STRING

Continent name

DISP_EN STRING

Hierarchical display label in English

Terms of Use

Terms of Use

The designations employed and the presentation of material in this information product do not imply the expression of any opinion whatsoever on the part of FAO concerning the legal status of any country, territory, city or area or of its authorities, or concerning the delimitation of its frontiers or boundaries. Use of the FAO logo is strictly prohibited. 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/2025/level2');

Map.setCenter(12.876, 42.682, 5);

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

dataset = dataset.style(styleParams);

Map.addLayer(dataset, {}, 'Second Level Administrative Units');
Open in Code Editor

Visualize as a FeatureView

A FeatureView is a view-only, accelerated representation of a FeatureCollection. For more details, visit the FeatureView documentation.

Code Editor (JavaScript)

var fvLayer = ui.Map.FeatureViewLayer('FAO/GAUL/2025/level2_FeatureView');

var visParams = {
  color: '00909F',
  fillColor: 'b5ffb4',
  opacity: 1,
  width: 1,
  pointSize: 1
};

fvLayer.setVisParams(visParams);
fvLayer.setName('Second Level Administrative Units');

Map.setCenter(12.876, 42.682, 5);
Map.add(fvLayer);
Open in Code Editor