Experimental statistics: Climate change-related indicators, 2021

First release of climate change-related indicators for Slovenia

Due to the impact of climate change on our lives, and the need for faster adaptation to them, the Statistical Office, in accordance with international recommendations and with the aim of showing the situation in Slovenia, prepared for the first time an experimental set of climate change indicators.

  • 26 October 2023 at 10:30
  • |
  • Experimental statistics
Climate change-related indicators are prepared according to the recommendations of the task force operating under the auspices of the United Nations and are divided into five groups.

Group 1: Drivers

The first group includes indicators showing human causes of climate change that deal with sources of emissions. Since 2010, the values of all five selected indicators decreased. The total primary energy supply indicator, which tells us how much energy was used in the country in the observed year, has decreased by 9.5% compared to 2010 and fell to just under 275,000 terajoules (TJ) in 2021. Between these two years, the share of fossil fuels in total primary energy supply decreased by 6.8 percentage points. In 2021, fossil fuels represented 57.5% in the energy supply. In this group of indicators, the value decreased the most (by 27.7%) for energy use by resident households per capita indicator, and decreased in 2020 to 35,7 gigajoules (GJ) per capita.

Group 2: Emissions

Changes in the field of greenhouse gas emissions are outlined by the second group of seven indicators, in which in 2021 compared to 2010 a downward trend was also detected in most of their values. The amount of total greenhouse gas emissions from the national economy decreased by 15% and fell to 16,111 kilotonnes of CO2 equivalent (kt CO2 eq) in 2021. The amounts of greenhouse gas emissions from production activities went down by 16% and from households by a tenth.

Group 3: Impacts

Climate changes reflect and have impacts on many ecosystems. The data of this group of indicators show that their values have increased recently. According to the Food and Agriculture Organization of the United Nations (FAO), in 2020 compared to 2010 the level of water stress in Slovenia increased by 0.5 of a percentage point. In 2020, the amount of abstracted water represented 6.8% of total available freshwater resources, which placed Slovenia 8th among the EU member states with the lowest burden on water resources. The mean air temperature anomaly in Slovenia, with respect to the 1961–1990 base period, exceeded 2 °C for the first time in 2014, while the highest temperature anomaly (2.6 °C) was measured last year.

Group 4: Mitigation

The coping of people in overcoming the consequences of climate conditions is measured by climate-change mitigation indicators. In 2021, the share of energy from renewable sources in gross final energy consumption increased by 3.9 percentage points compared to 2010, and was 25% in 2021 (0.36% of this energy was provided through the mechanism of statistical transfer of renewable energy from another EU member state). The share of energy and transport related taxes in total taxes and social contributions has decreased by 1.7 percentage points compared to 2010 and represented 7.4% of total taxes in 2022. The difference between net CO2 emissions and CO2 sinks by forest land from the national territory decreased by almost 60% in 2021 compared to 2010, which was largely influenced by the consequences of the ice storm in 2014. In 2021, this difference was in favour of CO2 sinks from atmosphere and amounted to −2,942 kt CO2 eq.

Group 5: Adaptation

The last group of indicators shows human efforts to adapt to climate changes. The water use efficiency indicator measures change in water use efficiency over a certain period of time in the territory of the country and thus enables countries to assess the extent to which their economic growth depends on the use of their water resources. In Slovenia, compared to 2010, according to the FAO estimate, its value grew by 7.9% and reached 41 dollars per m3 of water in 2020. On the other hand, the share of utilised agricultural areas with organic farming or in conversion has increased by 4.7 percentage points compared to 2010 and reached 11.1% in 2022.
Selected climate change-related indicators, Slovenia
20102015202020212022
Drivers
Total energy use by the national economy (PJ)312.3280.8277.9......
Total primary energy supply (TPES) (TJ)303,415.0274,676.0267,450.0274,711.0...
Share of fossil fuels in total primary energy supply (TPES) (%)64.360.155.757.5...
Total energy intensity of production activities of the national economy (TJ/million EUR)8.37.16.9......
Energy use by resident households per capita (GJ per capita)49.444.235.7......
Emissions
Total greenhouse gas emissions from the national economy (kt CO2 eq)19,021.216,175.216,409.516,111.5...
Total greenhouse gas emissions (excluding LULUCF) from the national territory (kt CO2 eq)12,631.217,720.912,832.113,000.7...
CO2 emissions from fuel combustion attributable to the national economy (kt CO2 eq)14,950.512,164.712,481.8......
CO2 emissions from fuel combustion within the national territory (kt CO2 eq)15,554.412,746.411,892.712,114.1...
Greenhouse gas emissions from land use, land use change and forestry (LULUCF) (kt CO2 eq)-7,166.8808.4-3,142.7-3,105.8...
Total greenhouse gas emissions from production activities (kt CO2 eq)15,142.112,771.413,105.212,665.4...
Greenhouse gas emission intensity of production activities (kt CO2 eq/million EUR)0.50.40.40.3...
Direct greenhouse gas emissions from households (kt CO2 eq)3,879.13,403.83,304.33,446.0...
Impacts
Mean temperature anomaly (compared to climate normal in 1961–1990) (°C)0.52.12.01.42.6
Level of water stress: freshwater withdrawal as a share of available freshwater resources (%)6.36.16.8......
Mitigation
Share of energy from renewable sources in gross final energy consumption (%)21.122.925.025.0...
Share of energy and transport related taxes in total taxes and social contributions (%)9.09.98.37.87.4
Net emissions/removal of carbon dioxide by forest land from national territory (kt CO2 eq)-7,145.5869.3-3,003.9-2,942.2...
Adaptation
Change in water use efficiency over time ($/m3)38.340.541.4......
Share of utilized agricultural area under productive and sustainable agriculture (%)6.48.910.410.811.1
... Data not available.
METHODOLOGICAL NOTE
The published data refer to the selected set of indicators that was prepared in line with the international recommendations of a special group of statisticians operating under the auspices of the United Nations Economic Commission for Europe (UNECE), which prepared 44 climate change-related indicators.
The indicators focus on environmental, social and economic areas and are grouped into five areas related to climate change for ease of review and interpretation:
- Drivers: indicators show human causes of climate change that deal with sources of emissions
- Emissions: indicators show greenhouse gas emissions and their human causes
- Impacts: indicators show impacts of climate change on human and natural systems
- Mitigation: indicators show people's efforts to mitigate the consequences of climate change
- Adaptations: indicators show adaptation of people to the consequences of climate change

The Statistical Office prepared an experimental set of 20 indicators for Slovenia based on the current availability of data, the development of the indicator and its methodological framework.
When making use of the data and information of the Statistical Office of the Republic of Slovenia, always add: "Source: SURS". More: Copyright.