Reference Data in Oslo og Viken 40 indicators covering reference data for Oslo og Viken. IndicatorLatest Year10-yr change Rank Cooling and heating degree days by NUTS 2 regions - annual data -6.27 % change on previous year 2025 down 240.1% 1684th Cooling and heating degree days by NUTS 2 regions - monthly data -6.86 % change on previous year 2025 up 55.2% 1296th Cooling and heating degree days by NUTS 2 regions - monthly data 561.73 Number 2025 down 2.8% 39th Cooling and heating degree days by NUTS 2 regions - annual data 4,372 Number 2025 down 6.4% 34th Victims in road accidents by NUTS 2 region 30 Number 2024 up 20.0% 355th Stock of vehicles by category and NUTS 2 region 1.25 million Number 2024 up 25.6% 169th Physicians by NUTS 2 region 10,643 Number 2024 up 24.0% 45th Deaths (total) by NUTS 3 region 14,301 Number 2024 up 11.6% 299th Establishments, bedrooms and bed-places in tourist accommodation, by 425 Number 2025 — 380th Deaths by age, sex and NUTS 2 region 14,301 Number 2024 up 11.6% 274th Life table by age, sex and NUTS 2 region 0.0024 2024 up 16.7% 348th Arrivals at tourist accommodation establishments by NUTS 2 region 6.82 million Number 2025 up 156.3% 123rd Air transport of passengers by NUTS 2 region 26,327 Thousand passengers 2024 up 1.5% 46th Gross fixed capital formation by NUTS 2 region for total economy and 27,753 2020 up 56.6% 75th Maritime transport of freight by NUTS 2 region 24,094 Thousand tonnes 2024 up 205.5% 88th Deaths by week, sex and NUTS 2 region 249 Number 2026 down 20.7% 232nd Deaths by week, sex, 10-year age group and NUTS 2 region 249 Number 2026 down 20.7% 232nd Deaths by week, sex, 5-year age group and NUTS 2 region 249 Number 2026 down 20.7% 232nd Deaths by week, sex, 20-year age group and NUTS 2 region 249 Number 2026 down 20.7% 232nd Air transport of freight by NUTS 2 region 187.54 Thousand tonnes 2024 up 65.9% 41st Deaths by week, sex and NUTS 3 region 249 Number 2026 down 20.7% 261st Deaths by week and NUTS 3 region 249 Number 2026 down 20.7% 261st Deaths by week, sex, 5-year age group and NUTS 3 region 249 Number 2026 down 20.7% 261st Maritime transport of passengers by NUTS 2 region 2,926 Thousand passengers 2024 down 15.6% 47th Average number of rooms per person by NUTS 2 region 1.9 Average 2025 — 45th Road accidents by NUTS 3 region 988 Number 2024 — 614th Self-reported unmet needs for medical examination by main reason 0.9% 2025 — 72nd Consumption of inorganic fertilizers 20,308 Tonne 2024 — 108th Net occupancy rate of bed-places and bedrooms in hotels and similar 63.1% 2025 up 80.3% 60th Nights spent at tourist accommodation establishments by NUTS 3 region 12.46 million Number 2025 up 113.5% 215th Police-recorded offences by NUTS 3 region 19 Number 2024 — 182nd Deaths by age group, sex and NUTS 3 region 14,301 Number 2024 up 11.6% 297th Short-stay accommodation offered via collaborative economy platforms 263,572 Number 2025 up 57.9% 146th Guest nights spent at short-stay accommodation offered via 2.35 million Number 2025 up 100.6% 150th Nights spent at tourist accommodation establishments by month and 12.46 million Number 2025 up 113.5% 124th Inability to face unexpected financial expenses by NUTS 2 region 22.8% 2025 — 183rd Arrears (mortgage or rent, utility bills or hire purchase) by NUTS 2 8.0% 2025 — 114th Inability to afford a meal with meat, chicken, fish (or vegetarian) 3.4% 2025 — 190th Inability to keep home adequately warm by NUTS 2 region 2.3% 2025 — 231st Stock of electric vehicles by category and NUTS 2 region 25,841 Number 2024 up 614.2% 4th