Slovakia vs Tonga: Renewable electricity generation by source

Slovakia
0 terawatt-hours
in 2025
Tonga
0 terawatt-hours
in 2024
Slovakia rank
111th
Tonga rank
111th

Renewable electricity generation by source over time

  • Slovakia
  • Tonga
00.0020.0040.0060.0080.01197119982025

How they compare

Slovakia currently reports 0 terawatt-hours against 0 terawatt-hours in Tonga, a difference of 0 terawatt-hours.

The two have swapped places 4 times across 22 shared years of data; in 2003 it was Tonga ahead.

Slovakia ranks 111th and Tonga ranks 111th of 212 countries.

Slovakia has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade Slovakia Tonga Difference Ahead
2000s 0.0086 terawatt-hours 0 terawatt-hours 0.0086 terawatt-hours Slovakia
2010s 0.009 terawatt-hours 0 terawatt-hours 0.009 terawatt-hours Slovakia
2020s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours

Averages of every year both report within each decade.

Frequently asked questions

Which has higher renewable electricity generation by source, Slovakia or Tonga?
Slovakia, at 0 terawatt-hours against 0 terawatt-hours in Tonga as of 2025.
What is the difference in renewable electricity generation by source between Slovakia and Tonga?
0 terawatt-hours, with Slovakia ahead.
How many years of comparable data are there for Slovakia and Tonga?
22 years are reported by both, from 2003 to 2024.
How do Slovakia and Tonga rank globally for renewable electricity generation by source?
Slovakia ranks 111th and Tonga ranks 111th of 212 countries.
Where does this data come from?
Ember (2026); Energy Institute - Statistical Review of World Energy (2026); Pinto et al. (2023) – with major processing by Our World in Data, published as Renewable electricity generation by source. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Renewable electricity generation by source
Unit
terawatt-hours
Source
Ember (2026); Energy Institute - Statistical Review of World Energy (2026); Pinto et al. (2023) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
214 places, 6,974 data points, 1920–2025
Last refreshed

Measured in terawatt-hours.