Statistical sectors extended to the lake

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This dataset presents the statistical sectors of the canton of Geneva, Switzerland, extended to include lake areas. The canton's territory is divided into sectors to provide aggregated statistical data at an intermediate geographic scale between the commune and smaller local units. In this extended version, lakeside sectors include the adjoining surface of the lake within their boundaries, rather than excluding it. The dataset is published by the Système d'information du territoire genevois (Geneva territorial information system) and is intended for use in spatial analysis and statistical reporting at the sector level within the canton.The division of the territory of the canton of Geneva into sectors makes it possible to make available aggregated statistical data on an intermediate scale. This dataset represents the extensive sectors, i.e. for lakeside sectors, the surface of the lake is included in the surface of the sector. Th…

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Data schema (8 fields)

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Field	Type	Description
OBJECTID	int	Unique internal identifier for the sector record.Unique internal identifier for the sector record.
NO_COM_FEDERALNo com federal	short	Federal (Swiss OFS) municipality number.Federal (Swiss OFS) municipality number.
NO_COM_CANTONALNo com cantonal	short	Cantonal municipality number for Geneva.Cantonal municipality number for Geneva.
DATE_ACEDate ace	dateTime	Date the sector boundary was officially approved.Date the sector boundary was officially approved.
DATEDT	dateTime	Timestamp of the last update to the record.Timestamp of the last update to the record.
SHAPE	geometry	Geometric shape (polygon) representing the sector's boundary.Geometric shape (polygon) representing the sector's boundary.
SHAPE.AREA	double	Area of the sector polygon, in square metres.Area of the sector polygon, in square metres.
SHAPE.LEN	double	Perimeter length of the sector polygon, in metres.Perimeter length of the sector polygon, in metres.

Schema captured from wfs 2 days ago.

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Sample data (3 records)

Record 1GmlID: OCS_SECT_ETENDUS_LAC.1 · DATEDT: 03.12.2025 09:02:58

{
  "GmlID": "OCS_SECT_ETENDUS_LAC.1",
  "DATEDT": "03.12.2025 09:02:58",
  "DATE_ACE": "04.05.2005",
  "OBJECTID": 1,
  "SHAPE.LEN": 14345.2399733,
  "NO_SECTEUR": "660200",
  "SHAPE.AREA": 8771938.47623433,
  "NOM_COMMUNE": "Anières",
  "SECTEUR_LAC": "OUI",
  "CODE_SECTEUR": "00",
  "NO_COM_FEDERAL": 6602,
  "NOM_SECTEUR_LAC": "LAC-ANIERES",
  "NO_COM_CANTONAL": 2
}

Record 2GmlID: OCS_SECT_ETENDUS_LAC.2 · DATEDT: 11.03.2025 14:56:23

{
  "GmlID": "OCS_SECT_ETENDUS_LAC.2",
  "DATEDT": "11.03.2025 14:56:23",
  "DATE_ACE": "04.05.2005",
  "OBJECTID": 2,
  "SHAPE.LEN": 8547.88535153,
  "NO_SECTEUR": "663600",
  "SHAPE.AREA": 2672172.77787238,
  "NOM_COMMUNE": "Puplinge",
  "SECTEUR_LAC": "NON",
  "CODE_SECTEUR": "00",
  "NO_COM_FEDERAL": 6636,
  "NOM_SECTEUR_LAC": "PUPLINGE",
  "NO_COM_CANTONAL": 39
}

Record 3GmlID: OCS_SECT_ETENDUS_LAC.3 · DATEDT: 11.03.2025 14:56:23

{
  "GmlID": "OCS_SECT_ETENDUS_LAC.3",
  "DATEDT": "11.03.2025 14:56:23",
  "DATE_ACE": "04.05.2005",
  "OBJECTID": 3,
  "SHAPE.LEN": 12467.6920545,
  "NO_SECTEUR": "663900",
  "SHAPE.AREA": 2942051.96882121,
  "NOM_COMMUNE": "Soral",
  "SECTEUR_LAC": "NON",
  "CODE_SECTEUR": "00",
  "NO_COM_FEDERAL": 6639,
  "NOM_SECTEUR_LAC": "SORAL",
  "NO_COM_CANTONAL": 42
}

Live sample captured at profiling time — values may have changed upstream.

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Base URL: https://vector.sitg.ge.ch/arcgis/services/OCS_SECT_ETENDUS_LAC/MapServer/WFSServer

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curl -s 'https://vector.sitg.ge.ch/arcgis/services/OCS_SECT_ETENDUS_LAC/MapServer/WFSServer?service=WFS&version=2.0.0&request=GetCapabilities' -H 'Accept: application/json'

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