Reference Data in Barcelona 37 indicators covering reference data for Barcelona. IndicatorLatest Year10-yr change Rank Cooling and heating degree days by NUTS 2 regions - monthly data -8.23 % change on previous year 2025 up 54.2% 1378th Cooling and heating degree days - Cities and FUAs — Cooling degree 236.79 Degree days 2025 up 2.3% 451st Cooling and heating degree days - Cities and FUAs — Change in cooling 82.83 Degree days 2025 up 7.0% 228th Cooling and heating degree days - Cities and FUAs 553.59 Degree days 2025 down 34.0% 1037th Cooling and heating degree days - Cities and FUAs — Change in heating -400.91 Degree days 2025 down 247.7% 828th Cooling and heating degree days - Cities and FUAs — Change in heating -56.16 % change on previous year 2025 down 241.0% 807th Cooling and heating degree days - Cities and FUAs, annual growth rate -20.66 % change on previous year 2025 down 306.5% 1024th Cooling and heating degree days - Cities and FUAs — Change in cooling -12.97 % change on previous year 2025 up 90.3% 139th Cooling and heating degree days - Cities and FUAs — Cooling degree -4.96 % change on previous year 2025 down 108.5% 133rd Precipitation - Cities and FUAs — Change in extreme precipitation -1.52 Days per year 2024 down 346.4% 1162nd Precipitation - Cities and FUAs — Extreme precipitation days 3.14 Days per year 2024 down 40.5% 941st Cooling and heating degree days by NUTS 2 regions - annual data 1,576 Number 2025 down 14.7% 1525th Cooling and heating degree days by NUTS 2 regions - monthly data 309.25 Number 2025 up 1.9% 1483rd Dependency ratio - Cities and FUAs 31.3 Percentage of population aged 15-64 years 2022 up 6.8% 493rd Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area 2023 — 271st Coastal flooding - Cities and FUAs — Built-up area exposure to 0.0044 Percentage of built-up area 2022 down 50.8% 268th Deaths (total) by NUTS 3 region 48,823 Number 2024 up 9.3% 73rd Internet speed - Cities and FUAs — Downloading speed 8.1 Percentage of national value 2025 down 71.1% 546th Internet speed - Cities and FUAs — Uploading speed 11.8 Percentage of national value 2025 down 62.4% 447th Deaths by week, sex and NUTS 3 region 894 Number 2026 down 24.6% 65th Deaths by week and NUTS 3 region 894 Number 2026 down 24.6% 65th Deaths by week, sex, 5-year age group and NUTS 3 region 894 Number 2026 down 24.6% 64th Road accidents by NUTS 3 region 17,945 Number 2024 down 2.9% 30th Area by NUTS 3 region 7,729 Square kilometre 2026 unchanged 527th National road freight transport by region of unloading (NUTS 3) and 143,735 Thousand tonnes 2025 up 30.0% 1st National road freight transport by region of loading (NUTS 3) and 141,294 Thousand tonnes 2025 up 28.1% 1st Police-recorded offences by NUTS 3 region 42 Number 2024 up 7.7% 82nd Nights spent at tourist accommodation establishments by NUTS 3 region 41.22 million Number 2024 — 55th Deaths by age group, sex and NUTS 3 region 48,823 Number 2024 up 9.3% 71st Guest nights spent at short-stay accommodation offered via 15.48 million Number 2025 up 28.7% 6th Nights spent at tourist accommodation establishments by NUTS 3 region 41.22 million Number 2024 — 4th Area by NUTS 3 region 7,728 Square kilometre 2015 down 0.0% 444th Grape must or wine production of the area under wine-grape vine 1,544 2007 down 7.9% 58th Establishments, bedrooms and bed-places in tourist accommodation by 1,831 Number 2011 up 67.5% 150th Area under wine-grape vine varieties by type of production, yield 22,919 2008 down 8.6% 70th National road freight transport by region of loading (NUTS 3) and 205,064 Thousand tonnes 2007 up 148.9% 1st National road freight transport by region of unloading (NUTS 3) and 205,837 Thousand tonnes 2007 up 139.6% 1st