Share of electricity generation from oil in Cook Islands

Cook Islands: Share of electricity generation from oil was 50.0% in 2024. β–Ό Falling

Latest (2024)
50.0%
Change on year
unchanged
World rank
56th
of 208 countries
All-time high
100.0%
in 2000
All-time low
50.0%
in 2021
Years of data
25
2000–2024

Share of electricity generation from oil in Cook Islands, 2000–2024

0204060801002000201220242000: 100 %2001: 100 %2002: 100 %2003: 100 %2004: 100 %2005: 100 %2006: 100 %2007: 100 %2008: 100 %2009: 100 %2010: 100 %2011: 100 %2012: 100 %2013: 100 %2014: 100 %2015: 100 %2016: 100 %2017: 75 %2018: 60 %2019: 75 %2020: 75 %2021: 50 %2022: 50 %2023: 50 %2024: 50 %

Source: Ember (2026) and other sources – with major processing by Our World in Data. Measured in %.

Analysis

In 2024, share of electricity generation from oil in Cook Islands stood at 50.0%. That is the lowest value across all 25 years on record.

Compared with earlier readings it is down 50.0% over ten years.

Over the whole period, share of electricity generation from oil in Cook Islands peaked at 100.0% in 2000 and was at its lowest, 50.0%, in 2021.

Cook Islands ranks 56th of 208 countries on this measure, in the middle of the range.

The long-run direction has been consistently falling across the 25 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
2000s 100.0% 100.0% 100.0% 10
2010s 91.0% 60.0% 100.0% 10
2020s 55.0% 50.0% 75.0% 5

Countries ranked near Cook Islands

  1. 53 Samoa 56.2% compare
  2. 54 Lebanon 56.2% compare
  3. 55 Faroe Islands 53.1% compare
  4. 57 Puerto Rico 47.6% compare
  5. 58 Suriname 46.0% compare
  6. 59 Liberia 45.6% compare

See the full ranking of 215 places β†’

More energy & mining data for Cook Islands

All data for Cook Islands β†’

Frequently asked questions

What is share of electricity generation from oil in Cook Islands?
Share of electricity generation from oil in Cook Islands was 50.0% in 2024, according to Ember (2026) and other sources – with major processing by Our World in Data.
What is the highest share of electricity generation from oil recorded in Cook Islands?
The highest recorded value was 100.0% in 2000.
What is the lowest share of electricity generation from oil recorded in Cook Islands?
The lowest recorded value was 50.0% in 2021.
How does Cook Islands rank for share of electricity generation from oil?
Cook Islands ranks 56th out of 208 countries with data for 2024.
Is share of electricity generation from oil rising or falling in Cook Islands?
Over the last ten years it is down 50.0%. The long-run trend across the full record is falling.
Where does this Cook Islands data come from?
The figures come from Ember (2026) and other sources – with major processing by Our World in Data, published as part of Share of electricity generation from oil. Statizoid updates them automatically from the source API.

Download this data

CSV Β· JSON β€” 25 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Share of electricity generation from oil
Unit
%
Source
Ember (2026) and other sources – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
215 places, 6,212 data points, 1920–2025
Last refreshed

Measured as a percentage of total electricity produced in the country or region.