- Share of the working age population (20-64 years) in total population 2019 (Lorraine: 2017) - Territorial entities: arrondissements (Wallonie), zones d'emploi (Lorraine), Grand Duchy (Luxembourg), Kreise (Saarland, Rheinland-Pfalz) - Statistical data sources: Destatis; INSEE; Statbel, STATEC. Calculations: OIE/IBA 2020 - Geodata sources: ACT Luxembourg 2017, IGN France 2017, GeoBasis-DE / BKG 2017, NGI-Belgium 2017. Harmonization: SIG-GR / GIS-GR 2018

Share of road traffic accidents involving injury with seniors (aged 65+ years) 2012-2016 - Source: Sub-Working Group on Road Safety of the Summit of the Greater Region 2017 - Base map: © ACT Luxembourg 2017, IGN France 2017, GeoBasis-DE / BKG 2017, NGI-Belgium 2017

- Increase and decrease in working age population (20-64 years) 2000-2016 - Change in working age population (20-64 years) 2000-2016 (%, Lorraine: 1999-2014) - 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

Mass catering supply: Offer of vegetables (tons/year) per 100,000 inhabitants by subcategories - Tomatoes - Carrots - Salads - Zucchinis - Beans - Peas - Onions - Cucumbers - Territorial entities: States/regions (NUTS 1-2) - Sources: INTERREG VA project AROMA, databasis for the quantitative analysis conducted by IfaS

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

- Airports - Multimodal hubs - Ports - Stops high-speed trains - High-speed railway lines - Railway lines: multiple and single track - Road network - Navigable waterways: ECMT classification - Data sources: EuroGeographicsEuroRegionalMap v3.0 - 2010; ESRI 2006; Working part "transports" of the Greater Region 2012; Statistical offices of the Greater Region 2009-2010; Working party "international promotion of the enterprises" of the Greater Region 2012

Charging stations for electric vehicles in Luxembourg and within a radius of 40km from its borders (2021) - Sources: Bundesnetzagentur.de, Chargemap, Creos Luxembourg - Electro-mobility, DREAL Grand Est, LVGL Saarland, MWAEV Saarland, MWVLW Rheinland-Pfalz. Harmonization: SIG-GR / GIS-GR 2021

Cross-border railway lines 09/2015 at the internal borders of the Greater Region - Sources: DB; CFL; Communauté des Transports; GR-Atlas; Mobiregio; SNCB; SNCF 2015; Working party "transport" of the Greater Region 2015. Harmonization: SIG-GR / GIS-GR 2015

- Airport passengers 2017 - Trimodal hubs rail-road-water - Ports TEN-T - Airport passengers 2017 - High-speed railway lines - Railway lines TEN-T - Main roads (core network TEN-T) - Secondary roads (comprehensive network TEN-T) - Navigable waterways - Maritime links - Driving times to major centres at peak times in minutes (isochrones) - Sources: GISCO 2017; SIG-GR / GIS-GR 2017; European Environment Agency 2012; OSM 2017; European Commission 2017; EUROSTAT 2018. Harmonization: CREAT-UCL 2018.

- Airport passengers 2017 - Trimodal hubs rail-road-water - Ports TEN-T Airport passengers 2017 - High-speed railway lines - Railway lines TEN-T - Main roads (core network TEN-T - Secondary roads (comprehensive network TEN-T) - Navigable waterways - Maritime links - Sources: GISCO 2017; SIG-GR / GIS-GR 2017; European Environment Agency - 2012; OSM-2017; European Commission 2017; EUROSTAT 2018. Harmonization: CREAT-UCL 2018