Ecuador vs Iceland: Year-to-year change in primary energy use by source

Ecuador
0.001 terawatt-hours
in 2025
Iceland
0 terawatt-hours
in 2025
Ecuador rank
71st
Iceland rank
72nd

Year-to-year change in primary energy use by source over time

  • Ecuador
  • Iceland
00.0050.010.0150.02196619952025

How they compare

Ecuador currently reports 0.001 terawatt-hours against 0 terawatt-hours in Iceland, a difference of 0.001 terawatt-hours.

The two have swapped places 9 times across 60 shared years of data; in 1966 it was Iceland ahead.

Ecuador ranks 71st and Iceland ranks 72nd of 79 countries.

Across the 7 decades both report, Ecuador averaged higher in 2 and Iceland in 1.

Head to head by decade

Decade Ecuador Iceland Difference Ahead
1960s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours β€”
1970s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours β€”
1980s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours β€”
1990s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours β€”
2000s 0 terawatt-hours 0 terawatt-hours 0 terawatt-hours Ecuador
2010s 0.0038 terawatt-hours 0 terawatt-hours 0.0038 terawatt-hours Ecuador
2020s -0.0002 terawatt-hours 0 terawatt-hours 0.0002 terawatt-hours Iceland

Averages of every year both report within each decade.

Frequently asked questions

Which has higher year-to-year change in primary energy use by source, Ecuador or Iceland?
Ecuador, at 0.001 terawatt-hours against 0 terawatt-hours in Iceland as of 2025.
What is the difference in year-to-year change in primary energy use by source between Ecuador and Iceland?
0.001 terawatt-hours, with Ecuador ahead.
How many years of comparable data are there for Ecuador and Iceland?
60 years are reported by both, from 1966 to 2025.
How do Ecuador and Iceland rank globally for year-to-year change in primary energy use by source?
Ecuador ranks 71st and Iceland ranks 72nd of 79 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 Year-to-year change in primary energy use by source. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Year-to-year change in primary energy use by source
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
82 places, 4,604 data points, 1966–2025
Last refreshed

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