Reference Data in Bologna 18 indicators covering reference data for Bologna. IndicatorLatest Year10-yr change Rank Assumptions for probability of dying by age, sex, type of projection a 0.0002 Number 2100 down 24.0% 967th Cooling and heating degree days by NUTS 2 regions - monthly data 352.83 Number 2025 down 7.8% 1200th Cooling and heating degree days by NUTS 2 regions - annual data 1,845 Number 2025 down 9.4% 1440th Deaths (total) by NUTS 3 region 11,758 Number 2024 up 5.9% 368th Deaths by week, sex and NUTS 3 region 232 Number 2026 down 25.4% 276th Deaths by week and NUTS 3 region 232 Number 2026 down 25.4% 276th Deaths by week, sex, 5-year age group and NUTS 3 region 232 Number 2026 down 25.4% 274th Road accidents by NUTS 3 region 3,900 Number 2024 up 0.3% 174th Area by NUTS 3 region 3,703 Square kilometre 2026 unchanged 1021st National road freight transport by region of unloading (NUTS 3) and ty 26,132 Thousand tonnes 2025 up 50.6% 109th National road freight transport by region of loading (NUTS 3) and type 24,597 Thousand tonnes 2025 up 51.9% 132nd Police-recorded offences by NUTS 3 region 6 Number 2023 up 20.0% 437th Nights spent at tourist accommodation establishments by NUTS 3 region 7.19 million Number 2025 up 253.2% 346th Deaths by age group, sex and NUTS 3 region 11,758 Number 2024 up 5.9% 364th Guest nights spent at short-stay accommodation offered via collaborati 2.24 million Number 2025 up 123.4% 116th Nights spent at tourist accommodation establishments by NUTS 3 region 7.19 million Number 2025 up 253.2% 101st Area by NUTS 3 region 3,703 Square kilometre 2015 up 0.0% 823rd Establishments, bedrooms and bed-places in tourist accommodation by NU 1,278 Number 2011 up 41.2% 213th