Recognized UNESCO sites 2018 - Sources: SGD Nord 2015; UNESCO 2018; Verein Deutsche Limes-Straße e.V 2018

Final product of the b-solutions project GeoConnectGR: lakes and reservoirs - Harmonized geodata of the hydrographic network of the Greater Region (scale 1:25.000 - 1:50.000) - Sources: LVGL Saarland, LVermGeo Rheinland-Pfalz, NGI Belgium, IGN France, ACT Luxembourg - Harmonization: Federal Agency for Cartography and Geodesy (BKG) based on the data model Core Reference Data (CRD) developed by EuroGeographics

- Partners of the network of Education for Sustainable Development (BNE-EDD) in the Greater Region - Source: Réseau des partenaires de formation EDD de la Grande Région / Bildungsparter BNE in der Großregion

- Number of job seekers 2000-2016: increase and decrease - Change in unemployment rate 2000-2016 (in %). *Lorraine: 1999-2014, Saarland and Rhineland-Palatinate: 2001-2016 - Territorial entities: Cantons (LOR, LUX), Kreise (RLP, SL), arrondissements (WAL) - Statistical data sources: INSEE Grand Est, Statistisches Landesamt Rheinland-Pfalz, Statistisches Amt Saarland, STATEC, IWEPS. Calculations: LISER 2018 - Geodata sources: ACT Luxembourg 2017, IGN France 2017, GeoBasis-DE / BKG 2017, NGI-Belgium 2017. Harmonization: SIG-GR / GIS-GR 2018

Range of studies of the University of the Greater Region per diploma 2012 - Source: UniGR 2012

- European air quality index (based on pollutant concentrations in µg/m3): hourly measurements for all pollutants for the most recent hour for each station - The sub-indices O3, PM10, PM2.5, NO2, and SO2 are available according to the type of station (industrial, background or traffic) in accordance with the methodology for calculating the European air quality index for the measuring stations throughout the Greater Region. - Data depth: The most recent index for the last 3 hours for each station is available hourly. If the calculation of the index is not possible due to lack of data, its value is marked by a grey dot in the symbology of the map (data not available). - Data sources: ATMO Grand Est; Agence Wallonne de l'Air et du Climat - AWAC; Landesamt für Umwelt- und Arbeitsschutz Saarland - IMMESA; Landesamt für Umwelt Rheinland-Pfalz - ZIMEN; Administration de l'environnement Luxembourg. Harmonization: ATMO Grand Est and GIS-GR 2020

Population change 1990-2008 by functional urban areas - Statistical data sources: INSEE Lorraine; IWPEPS; STATEC; Statistisches Landesamt Rheinland-Pfalz; Statistisches Amt Saarland. - Geodata sources: ESPON Database 2013; EuroGeographics EuroRegionalMap v3.0 - 2010. Harmonization: SIG-GR / GIS-GR 2012

- Number of care places per 1.000 people over 80 years of age in 2015 (Wallonia: 2017, Lorraine: 2016) - Territorial entities: Cantons (LUX), Departements (LOR), Arrondissements (WAL), Kreise (RLP, SL) - Statistical data sources: ARS et Drees, Finess, INSEE (Fr.), AVIQ, DG-Stat (Wal.), Ministère de la Famille et de l'Intégration, STATEC (Lux.), Statistisches Landesamt Rheinland-Pfalz, Statistisches Amt Saarland. Harmonization: LISER 2018 - Geodata sources: ACT Luxembourg 2017, IGN France 2017, GeoBasis-DE / BKG 2017, NGI-Belgium 2017. Harmonization: SIG-GR / GIS-GR 201

Projection of working age population (20-64 years) 2010-2040 - Territorial units: arrondissements (Wallonie), départements (Lorraine), Grand-Duché (Luxembourg), Kreise (Saarland, Rheinland-Pfalz) - Statistical data sources: Eurostat; INSEE Lorraine; Statec; SPF Economie; BFP-DGSIE; Statistisches Landesamt Rheinland-Pfalz; Statistisches Amt Saarland. Calculs: OIE/IBA 2014 - Geodata sources: EuroGeographics EuroRegionalMap v3.0 - 2010. Harmonization: SIG-GR / GIS-GR 2014

Total population 2007 by aggregated areas - Territorial entities: municipalities (Wallonie, Saarland), cantons (Lorraine, Luxembourg), Verbandsgemeinden (Rheinland-Pfalz) - Statistical data sources: INSEE Lorraine; IWPEPS; STATEC; Statistisches Landesamt Rheinland-Pfalz; Statistisches Amt Saarland. - Geodata sources: EuroGeographics EuroRegionalMap v3.0 - 2010. Harmonization: SIG-GR / GIS-GR 2013.