What is the difference in annual change in primary energy from nuclear between Italy and Sri Lanka?

0 terawatt-hours, with Italy ahead.

How many years of comparable data are there for Italy and Sri Lanka?

60 years are reported by both, from 1966 to 2025.

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.

Italy vs Sri Lanka: Annual change in primary energy from nuclear

Italy

0 terawatt-hours

in 2025

Sri Lanka

0 terawatt-hours

in 2025

Italy rank

20th

Sri Lanka rank

20th

Annual change in primary energy from nuclear over time

Italy
Sri Lanka

How they compare

Italy currently reports 0 terawatt-hours against 0 terawatt-hours in Sri Lanka, a difference of 0 terawatt-hours.

The two have swapped places 11 times across 60 shared years of data; in 1966 it was Italy ahead.

Italy ranks 20th and Sri Lanka ranks 20th of 215 countries.

Across the 7 decades both report, Italy averaged higher in 1 and Sri Lanka in 2.

Head to head by decade

Decade	Italy	Sri Lanka	Difference	Ahead
1960s	-1.39 terawatt-hours	0 terawatt-hours	1.39 terawatt-hours	Sri Lanka
1970s	0.2876 terawatt-hours	0 terawatt-hours	0.2876 terawatt-hours	Italy
1980s	-0.7964 terawatt-hours	0 terawatt-hours	0.7964 terawatt-hours	Sri Lanka
1990s	0 terawatt-hours	0 terawatt-hours	0 terawatt-hours	—
2000s	0 terawatt-hours	0 terawatt-hours	0 terawatt-hours	—
2010s	0 terawatt-hours	0 terawatt-hours	0 terawatt-hours	—
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 annual change in primary energy from nuclear, Italy or Sri Lanka?: Italy, at 0 terawatt-hours against 0 terawatt-hours in Sri Lanka as of 2025.
What is the difference in annual change in primary energy from nuclear between Italy and Sri Lanka?: 0 terawatt-hours, with Italy ahead.
How many years of comparable data are there for Italy and Sri Lanka?: 60 years are reported by both, from 1966 to 2025.
How do Italy and Sri Lanka rank globally for annual change in primary energy from nuclear?: Italy ranks 20th and Sri Lanka ranks 20th of 215 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.

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Italy vs Sri Lanka: Annual change in primary energy from nuclear. Statizoid, drawing on Energy Institute - Statistical Review of World Energy (2026); Smil (2017) – with major processing by Our World in Data. Retrieved 18 August 2026, from https://energy.statizoid.com/compare/annual-change-nuclear/italy/sri-lanka/

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<a href="https://energy.statizoid.com/compare/annual-change-nuclear/italy/sri-lanka/">Italy vs Sri Lanka: Annual change in primary energy from nuclear</a> — Statizoid

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: 07 August 2026

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