Italy vs Saint Helena: Annual change in primary energy from nuclear

Italy
0 terawatt-hours
in 2025
Saint Helena
0 terawatt-hours
in 2024
Italy rank
19th
Saint Helena rank
19th

Annual change in primary energy from nuclear over time

  • Italy
  • Saint Helena
-30-20-10010196619952025

How they compare

Italy currently reports 0 terawatt-hours against 0 terawatt-hours in Saint Helena, a difference of 0 terawatt-hours.

The two have swapped places 3 times across 44 shared years of data; in 1981 it was Italy ahead.

Italy ranks 19th and Saint Helena ranks 19th of 218 countries.

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

Head to head by decade

Decade Italy Saint Helena Difference Ahead
1980s -0.7434 terawatt-hours 0 terawatt-hours 0.7434 terawatt-hours Saint Helena
1990s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours β€”
2000s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours β€”
2010s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours β€”
2020s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours β€”

Averages of every year both report within each decade.

Frequently asked questions

Which has higher annual change in primary energy from nuclear, Italy or Saint Helena?
Italy, at 0 terawatt-hours against 0 terawatt-hours in Saint Helena as of 2025.
What is the difference in annual change in primary energy from nuclear between Italy and Saint Helena?
0 terawatt-hours, with Italy ahead.
How many years of comparable data are there for Italy and Saint Helena?
44 years are reported by both, from 1981 to 2024.
How do Italy and Saint Helena rank globally for annual change in primary energy from nuclear?
Italy ranks 19th and Saint Helena ranks 19th of 218 countries.
Where does this data come from?
Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data, published as Annual change in 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
Annual change in primary energy from nuclear
Unit
terawatt-hours
Source
Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
221 places, 10,533 data points, 1966–2025
Last refreshed

Change in total energy supply relative to the previous year, measured in terawatt-hours.