Share (%) of GDP going to Research and Development (R&D) in 2013 - Territorial entities: NUTS 2 - Data source: Eurostat - European Commission 2013; EuroGeographics 2013. Harmonization: Lepur - ULiège 2018

- Population density 2019 (inhabitants per km²), Lorraine: 2017 - Territorial entities: arrondissements (Wallonie), zones d'emploi (Lorraine), cantons (Luxembourg), Kreise (Saarland, Rheinland-Pfalz) - Statistical data sources: Destatis, Eurostat, INSEE, Statbel, STATEC. Harmonization: IBA / OIE 2020 - Geodata sources: GeoBasis-DE / BKG 2017, IGN France 2017, NGI-Belgium 2017, ACT Luxembourg 2017. Harmonization: SIG-GR / GIS-GR 2020

Dominating type of farming in the Greater Region - Territorial entity, reference year and data source: - Lorraine: municipality (2010), DRAAF Grand Est - Luxembourg: municipality (2014), STATEC - Rhineland-Palatinate: municipal association (VG) (2010), Statistisches Landesamt Rheinland-Pfalz - Saarland: municipality (2010), Statistisches Amt Saarland - Wallonia: municipality (2014), Service public Wallonie - DGO3 - DEMNA - Harmonization: SIG-GR / GIS-GR 2016

- Ratio between the number of older people (over 65) and the number of people of working age (20-64) in 2016 (Lorraine: 2014, Luxembourg: 2017) - 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

- 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 (%) aged 30–34 with tertiary educational attainment in 2016 - Territorial entities: NUTS 2 - Data source: Eurostat - European Commission 2016, EuroGeographics 2013. Harmonization: Lepur - ULiège 2018

- Cross-border commuters from Lorraine to Luxembourg at place of residence (arrondissements): 2011-2019 - Territorial entities: arrondissements - Commuting data sources: IGSS 2020. Calculations: OIE/IBA 2020 - Geodata sources: GeoBasis-DE / BKG 2017. Harmonization: SIG-GR / GIS-GR 2020

- INTER'RED project: specific means of intervention - Rescue of persons - sanitary assistance - Data sources: Partners of the INTERREG V A project INTER'RED

- INTER'RED project: specific means of intervention - Measuring - Data sources: Partners of the INTERREG V A project INTER'RED

Carpool parkings in the Greater Region 2021 - Sources: BlablaCar, LBM Rheinland-Pfalz, MWAEV Saarland, LVGL Saarland, Service public de Wallonie, Conseil départemental de Meurthe-et-Moselle, MoselleInfoGéo, DREAL Grand Est, Région Grand Est, SANEF. Harmonization: SIG-GR / GIS-GR 2021