Reference Data in Sofia 18 indicators covering reference data for Sofia. IndicatorLatest Year10-yr change Rank Assumptions for probability of dying by age, sex, type of projection a 0.0003 Number 2100 down 32.6% 40th Cooling and heating degree days by NUTS 2 regions - monthly data 475.53 Number 2025 down 1.5% 436th Cooling and heating degree days by NUTS 2 regions - annual data 2,814 Number 2025 down 4.6% 605th Deaths (total) by NUTS 3 region 3,944 Number 2024 down 7.3% 930th Deaths by week, sex and NUTS 3 region 69 Number 2026 down 47.7% 788th Deaths by week and NUTS 3 region 69 Number 2026 down 47.7% 788th Deaths by week, sex, 5-year age group and NUTS 3 region 69 Number 2026 down 47.7% 783rd Road accidents by NUTS 3 region 162 Number 2024 down 8.0% 1400th Area by NUTS 3 region 7,063 Square kilometre 2026 unchanged 584th National road freight transport by region of unloading (NUTS 3) and ty 9,205 Thousand tonnes 2025 down 28.4% 636th National road freight transport by region of loading (NUTS 3) and type 11,957 Thousand tonnes 2025 up 12.6% 484th Police-recorded offences by NUTS 3 region 5 Number 2024 down 16.7% 492nd Nights spent at tourist accommodation establishments by NUTS 3 region 707,173 Number 2024 — 1092nd Deaths by age group, sex and NUTS 3 region 3,944 Number 2024 down 7.3% 927th Guest nights spent at short-stay accommodation offered via collaborati 168,817 Number 2025 up 141.0% 603rd Nights spent at tourist accommodation establishments by NUTS 3 region 707,173 Number 2024 — 675th Area by NUTS 3 region 6,969 Square kilometre 2015 down 1.3% 495th Establishments, bedrooms and bed-places in tourist accommodation by NU 56 Number 2011 up 143.5% 1358th