Population (%) aged 30-34 with tertiary educational attainment in 2019 - Territorial entities: NUTS 2 - Data source: European Commission, Eurostat/GISCO 2021. Harmonization: GIS-GR 2022

- Population density 2017 (inhabitants per km²), Lorraine: 2015 - Territorial entities: arrondissements (Wallonie), zones d'emploi (Lorraine), cantons (Luxembourg), Kreise (Saarland, Rheinland-Pfalz) - Statistical data sources: INSEE Grand Est; DG Statistique - Statistics Belgium; Eurostat; STATEC. Harmonization: IBA / OIE 2018 - Geodata sources: GeoBasis-DE / BKG 2017; IGN France 2017; NGI-Belgium 2017; ACT Luxembourg 2017. Harmonization: SIG-GR / GIS-GR 2018

- Number of nights spent and nights/population ratio in 2016 - Territorial level: NUTS 2 - Sources: Eurostat - European Commission 2016, EuroGeographics 2013. Harmonization: Lepur - ULiège

- Population density 2016 (inhabitants per km²) per municipality - Statistical data sources: INSEE Grand Est, IWEPS, Statistisches Landesamt Rheinland-Pfalz, Statistisches Amt Saarland, STATEC. Harmonization: LISER 2018 - Geodata sources: ACT Luxembourg 2017, IGN France 2017, GeoBasis-DE / BKG 2017, NGI-Belgium 2017. Harmonization: SIG-GR / GIS-GR 2018

- Cross-border commuters from Wallonia to France at place of residence (Arrondissements): 2007-2017 - Territorial entities: Arrondissements - Commuting data sources: INAMI 2018. Calculations: OIE/IBA 2018 - Geodata sources: NGI-Belgium 2017. Harmonization: SIG-GR / GIS-GR 2018

- Change in total population 2000-2017, Lorraine: 1999-2015 - Territorial entities: arrondissements (Wallonie), zones d'emploi (Lorraine), cantons (Luxembourg), Kreise (Saarland, Rheinland-Pfalz) - Statistical data sources: INSEE Grand Est; DG Statistique - Statistics Belgium; Statistisches Landesamt Rheinland-Pfalz; Statistisches Amt Saarland; STATEC. Calculations: OIE/IBA 2018 - Geodata sources: ACT Luxembourg 2017, IGN France 2017, GeoBasis-DE / BKG 2017, NGI-Belgium 2017. Harmonization: SIG-GR / GIS-GR 2018

- Cross-border commuters from France to Saarland at place of work (Kreise): 2007-2017 - Territorial entities: Landkreise - Commuting data sources: Bundesagentur für Arbeit 2018. Calculations: OIE/IBA 2018 - Geodata sources: GeoBasis-DE / BKG 2017. Harmonization: SIG-GR / GIS-GR 2018

- Number of under 20-year-olds in 2016 - Share of under 20-year-olds in the total population 2016 (Lorraine: 2014, Luxembourg: 2017) - Territorial entities: arrondissements (Wallonie), cantons (Lorraine, Luxembourg), Kreise (Saarland, Rheinland-Pfalz) - 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

- Ecological status/potential of surface water bodies - Data sources: SPW-DGO3-DEE 2013; MDDI, Administration de la gestion de l'eau 2015; MUEFF 2015; GDI-SL 2015; Agences de l'eau, RM-SN-RMC 2015. Harmonization: IGEAT 2018

- Calendar 2024 of the Greater Region: wine and viticulture - Data: Working party Land registry and mapping of the Summit of the Greater Region: Harmonization: GIS-GR 2023