Belarus Has Cut the Most Gas Share Since 2020: -33.9 points
Ember's latest complete year of country data is 2025. Among the 79 countries that generated at least 10 TWh of electricity in 2025, Belarus moved most, -33.9 points since 2020 (56.2% in 2025). Worldwide, gas supplied 21.9% of electricity in 2025, against 23.8% in 2020. 1 country has exited gas, with a past peak of at least 1.00 TWh and under 100 GWh in 2025 and in the year before.
Key Facts
The latest complete Ember year of country data is 2025; each country is compared with its own 2020 and 2015 figures.
World gas generation was 6,937 TWh in 2025, 21.9% of world electricity (6,361 TWh and 23.8% in 2020).
Over 2020 to 2025, Belarus cut the most gas share: -33.9 points, to 56.2% in 2025.
Over 2015 to 2025, Belarus cut the most gas share: -41.7 points, to 56.2% in 2025.
In absolute terms, Japan changed most over 2020 to 2025: -71.8 TWh of gas generation.
Over 2015 to 2025, Japan changed most in absolute terms: -79.9 TWh of gas generation.
South Africa was furthest below its gas peak: 0 TWh in 2025 against 3.14 TWh in 2014.
1 country exited gas by 2025, including South Africa.
24 countries have reached "gas share over 50%" at some point through 2025; the earliest crossing in Ember's series is Thailand in 1987.
Top Movers in Gas Share
Ember, 2015 to 2025
Biggest falls in share, 2020 to 2025
Biggest falls in share since 2020, percentage points
Gas share of electricity generation for the five biggest movers since 2020, 2010 to 2025. Belarus ends at 56.2%; Netherlands ends at 34.9%; Bangladesh ends at 64.3%; Portugal ends at 16.5%; Pakistan ends at 23.0%.
Annual statistics, 2010 to 2025
Gas share of electricity, biggest movers since 2020
Year
Belarus
Netherlands
Bangladesh
Portugal
Pakistan
2010
97.1%
63.8%
92.5%
27.9%
27.4%
2011
98.3%
61.7%
86.4%
28.8%
29.2%
2012
96.7%
55.3%
83.9%
23.5%
27.6%
2013
98.4%
55.8%
83.2%
14.4%
25.4%
2014
98.0%
50.5%
82.0%
13.2%
26.3%
2015
97.8%
42.0%
80.7%
20.7%
31.0%
2016
96.9%
46.1%
80.2%
21.3%
33.7%
2017
97.1%
49.8%
78.7%
32.8%
37.7%
2018
97.2%
51.0%
75.4%
26.8%
44.5%
2019
96.9%
58.9%
80.3%
33.5%
34.1%
2020
90.0%
59.5%
82.9%
34.3%
35.2%
2021
78.0%
46.9%
73.0%
31.6%
33.1%
2022
79.1%
39.8%
67.7%
37.5%
29.8%
2023
64.7%
38.4%
66.0%
22.6%
29.6%
2024
58.9%
36.2%
65.9%
11.9%
28.0%
2025
56.2%
34.9%
64.3%
16.5%
23.0%
Gas Share and Generation by Country, 2025
71 countries
Gas share and generation by country in 2025, compared with 2020 and 2015, with each country's peak year. Column headings sort the table.
Countries that generated at least 10 TWh of electricity in 2025 and have published 2025, 79 in this data, with at least 100 GWh of gas in some year. Each is compared with its own 2020 and 2015 values; a blank means Ember has no figure for that year. Peak is the highest annual gas generation in the country's series.
Gas share over 50%: When Each Country Got There
24 countries
First year each country reached: gas share over 50%, with its share in 2025. Column headings sort the table.
First year in Ember's annual series with a share at or above 50%. "By" means the country's series already started over the line, so the true year is earlier or unknown.
Countries That Have Exited Gas
1 country
Countries with under 100 GWh of gas in 2025 after a peak of at least 1 TWh. Column headings sort the table.
Exit means a peak of at least 1 TWh in the series and under 100 GWh in both 2025 and the year before. Near zero since is the first year of the unbroken run under 100 GWh that continues to 2025. A country with only one near zero year is not counted, because a single year can be a gap in Ember's series.
Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of 2025. Annual statistics from Ember, complete years to 2025.