Built 2026-09-19 (19 September 2026)

Cayman Islands Electricity: Generation Mix, Demand and Emissions

The Cayman Islands generated 710 GWh of electricity in 2024, according to Ember. Other fossil was the largest source at 95.8%, followed by solar (4.2%). Demand was 710 GWh and each kWh generated emitted 632 gCO2/kWh. These are annual statistics for 2024; they are compiled from national sources and are not real time.

Key Facts

  • The Cayman Islands generated 710 GWh of electricity in 2024.
  • Other fossil supplied 95.8% of the Cayman Islands' electricity in 2024.
  • Solar supplied 4.2% of the Cayman Islands' electricity in 2024.
  • Low carbon sources (nuclear and renewables) supplied 4.2% of the Cayman Islands' generation in 2024.
  • The carbon intensity of the Cayman Islands' electricity was 632 gCO2/kWh in 2024.
  • The Cayman Islands' carbon intensity in 2024 was 4% lower than in 2000, when it was 659 gCO2/kWh.
  • The Cayman Islands had the 167th highest electricity demand among the 197 countries with Ember data for 2024.

Key Figures, 2024

MeasureValueAs of / source
Total generation710 GWh2024 · Ember
Electricity demand710 GWh2024 · Ember
Demand per person9.54 MWh2024 · Ember
Net imports0 TWh2024 · Ember
Carbon intensity632 gCO2/kWh2024 · Ember
Power sector emissions0.45 MtCO22024 · Ember
Demand rank (countries with 2024 data)167 of 1972024 · Ember

Generation Mix, 2024

SourceGenerationShare
Other fossil 680 GWh 95.8%
Solar 30.0 GWh 4.2%

Year by Year

Ember annual statistics, 2000 to 2024
Cayman Islands electricity generation by source, 2000 to 2024 Cayman Islands's electricity generation by main source from 2000 to 2024, in GWh. In 2024 the largest sources were other fossil at 680 GWh, solar at 30.0 GWh. 0 200 400 600 800 20002005201020152020
Cayman Islands's electricity generation by main source from 2000 to 2024, in GWh. In 2024 the largest sources were other fossil at 680 GWh, solar at 30.0 GWh.
Annual statistics through 2024, GWh
Cayman Islands electricity generation by source, 2000 to 2024
YearOther fossilSolar
2000440 GWh0 TWh
2001470 GWh0 TWh
2002480 GWh0 TWh
2003510 GWh0 TWh
2004450 GWh0 TWh
2005480 GWh0 TWh
2006560 GWh0 TWh
2007600 GWh0 TWh
2008620 GWh0 TWh
2009630 GWh0 TWh
2010620 GWh0 TWh
2011630 GWh0 TWh
2012610 GWh0 TWh
2013620 GWh0 TWh
2014620 GWh0 TWh
2015640 GWh0 TWh
2016670 GWh0 TWh
2017670 GWh10.0 GWh
2018660 GWh10.0 GWh
2019700 GWh20.0 GWh
2020670 GWh20.0 GWh
2021680 GWh20.0 GWh
2022680 GWh20.0 GWh
2023680 GWh20.0 GWh
2024680 GWh30.0 GWh
YearGenerationDemandCarbon intensity
2024 710 GWh 710 GWh 632 gCO2/kWh
2023 700 GWh 700 GWh 640 gCO2/kWh
2022 700 GWh 700 GWh 640 gCO2/kWh
2021 700 GWh 700 GWh 640 gCO2/kWh
2020 690 GWh 690 GWh 641 gCO2/kWh
2019 720 GWh 720 GWh 642 gCO2/kWh
2018 670 GWh 670 GWh 649 gCO2/kWh
2017 680 GWh 680 GWh 649 gCO2/kWh
2016 670 GWh 670 GWh 658 gCO2/kWh
2015 640 GWh 640 GWh 658 gCO2/kWh

Full year by year history for Cayman Islands, 2000 to 2024

Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of 2024.

Cayman Islands Electricity FAQ

What is the main source of electricity in the Cayman Islands?

Other fossil was the largest source of electricity in the Cayman Islands in 2024, supplying 95.8% of generation, followed by solar (4.2%). Figures are Ember annual statistics.

How much electricity does the Cayman Islands use?

The Cayman Islands used 710 GWh of electricity in 2024, about 9.54 MWh per person.

How clean is the Cayman Islands' electricity?

Generating a kilowatt hour of electricity in the Cayman Islands emitted 632 gCO2/kWh in 2024, and low carbon sources supplied 4.2% of generation. That is 34% above the world average of 472 gCO2/kWh.