Italy vs Tonga: Share of primary energy from nuclear

Italy
0.0%
in 2025
Tonga
0.0%
in 2024
Italy rank
32nd
Tonga rank
32nd

Share of primary energy from nuclear over time

  • Italy
  • Tonga
00.511.5196519952025

How they compare

Italy currently reports 0.0% against 0.0% in Tonga, a difference of 0.0%.

The two have swapped places 1 time across 45 shared years of data; in 1980 it was Italy ahead.

Italy ranks 32nd and Tonga ranks 32nd of 215 countries.

Italy has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade Italy Tonga Difference Ahead
1980s 0.8% 0.0% 0.8% Italy
1990s 0.0% 0.0% 0.0% β€”
2000s 0.0% 0.0% 0.0% β€”
2010s 0.0% 0.0% 0.0% β€”
2020s 0.0% 0.0% 0.0% β€”

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of primary energy from nuclear, Italy or Tonga?
Italy, at 0.0% against 0.0% in Tonga as of 2025.
What is the difference in share of primary energy from nuclear between Italy and Tonga?
0.0%, with Italy ahead.
How many years of comparable data are there for Italy and Tonga?
45 years are reported by both, from 1980 to 2024.
How do Italy and Tonga rank globally for share of primary energy from nuclear?
Italy ranks 32nd and Tonga ranks 32nd of 215 countries.
Where does this data come from?
Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data, published as Share of primary energy from nuclear. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Share of primary energy from nuclear
Unit
%
Source
Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
218 places, 10,361 data points, 1965–2025
Last refreshed

Measured as a percentage of total energy supply.