Built 2026-09-20 (20 September 2026)

Paraguay Has the Highest Share of Hydro Power, 99.5% in 2025

Among the 74 countries that generated at least 10 TWh of electricity in 2025, Paraguay got the largest share of it from hydro: 99.5%. It is followed by Ethiopia (96.5%), Kyrgyzstan (94.7%) and Tajikistan (94.4%). The world average for hydro was 14.0% in 2025.

Top 20, 2025

Highest share of each fuel
Highest Hydro Share of Electricity by Country, 2025: top 20
CountryShare from hydroGeneration
1. Paraguay99.5%45.1 TWh of 45.4 TWh
2. Ethiopia96.5%32.2 TWh of 33.4 TWh
3. Kyrgyzstan94.7%12.0 TWh of 12.7 TWh
4. Tajikistan94.4%22.7 TWh of 24.0 TWh
5. Norway90.0%145 TWh of 161 TWh
6. Costa Rica82.2%9.58 TWh of 11.7 TWh
7. Georgia78.8%10.6 TWh of 13.5 TWh
8. Ecuador77.9%28.5 TWh of 36.6 TWh
9. Iceland71.2%13.0 TWh of 18.3 TWh
10. Colombia68.7%62.5 TWh of 91.0 TWh
11. Peru56.0%33.9 TWh of 60.5 TWh
12. New Zealand54.8%23.8 TWh of 43.3 TWh
13. Canada52.8%345 TWh of 652 TWh
14. Switzerland52.3%34.0 TWh of 65.0 TWh
15. Austria52.1%38.1 TWh of 73.1 TWh
16. Brazil51.7%389 TWh of 752 TWh
17. Sweden40.0%68.2 TWh of 170 TWh
18. Croatia39.3%5.78 TWh of 14.7 TWh
19. Sri Lanka37.6%6.46 TWh of 17.2 TWh
20. Bosnia and Herzegovina36.3%5.29 TWh of 14.6 TWh

Countries that generated at least 10 TWh in 2025, 79 in this data. Smaller grids are left out so a tiny system does not top every list.

How the Leaders Got Here

2010 to 2025
Hydro share of electricity generation, top five countries Hydro share of electricity generation, top five countries, 2010 to 2025. Paraguay ends at 99.5%; Ethiopia ends at 96.5%; Kyrgyzstan ends at 94.7%; Tajikistan ends at 94.4%; Norway ends at 90.0%. 0 25 50 75 100 2010201520202025
Hydro share of electricity generation, top five countries, 2010 to 2025. Paraguay ends at 99.5%; Ethiopia ends at 96.5%; Kyrgyzstan ends at 94.7%; Tajikistan ends at 94.4%; Norway ends at 90.0%.
Annual statistics, 2010 to 2025
Hydro share of electricity generation, top five countries
YearParaguayEthiopiaKyrgyzstanTajikistanNorway
2010100.0%97.4%91.7%99.8%94.8%
2011100.0%97.8%93.3%99.8%95.5%
2012100.0%96.6%93.4%99.6%97.0%
201399.8%95.3%93.4%99.8%96.2%
201499.7%94.2%91.2%99.0%96.2%
201599.7%92.2%85.1%99.1%96.0%
201699.7%93.3%86.5%96.5%96.5%
201799.8%95.7%91.5%94.6%96.0%
201899.8%95.9%91.8%93.2%95.2%
201999.7%94.1%91.6%91.5%93.6%
202099.4%95.7%90.8%90.1%91.9%
202199.3%94.5%85.6%90.1%91.6%
202299.5%96.3%86.1%92.7%88.2%
202399.6%96.4%86.5%94.2%89.0%
202499.4%96.9%88.8%94.6%88.8%
202599.5%96.5%94.7%94.4%90.0%

Key Facts

  • Paraguay generated 99.5% of its electricity from hydro in 2025, the highest share of any country generating at least 10 TWh (45.1 TWh of 45.4 TWh).
  • Ethiopia was second with 96.5% in 2025.
  • 44 of the 79 countries generating at least 10 TWh drew at least 10% of their electricity from hydro in 2025.
  • Hydro supplied 14.0% of world electricity in 2025.
  • In absolute terms, China generated the most hydro electricity in 2025: 1,392 TWh.

Questions About This Ranking

Which country gets the most electricity from hydro?

Paraguay, at 99.5% of its electricity in 2025, among countries generating at least 10 TWh. Second is Ethiopia (96.5%). Figures are Ember annual statistics.

Which country generates the most hydro electricity?

China generated the most hydro electricity in 2025: 1,392 TWh, which is 13.3% of its own generation. Share and total are different rankings.

Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of 2025. Annual statistics from Ember.