The National Day of Catalonia registers the lowest participation in the Catalan independence process

politics independence independence of Catalonia Diada National Day of Catalonia demonstration catalan independence process Urbanandsport Nurphoto National Day of Catalonia demonstration 70 000 people lowest number Catalan independence process Arc de Triomphe Barcelona Spain September 11 2024 Joan Valls Urbanandsport NurPhoto Catalonia independence rally political event public gathering protest attendance historical event civic engagement Catalan identity separatist movement regional autonomy national holiday public demonstration crowd activism political movement Catalan nationalism public participation annual event.