Built 2026-09-19 (19 September 2026)

Sao Tome and Principe Electricity: Generation Mix, Demand and Emissions

Sao Tome and Principe generated 90.0 GWh of electricity in 2023, according to Ember. Other fossil was the largest source at 88.9%, followed by hydro (11.1%). Demand was 90.0 GWh and each kWh generated emitted 589 gCO2/kWh. These are annual statistics for 2023; they are compiled from national sources and are not real time.

Key Facts

  • Sao Tome and Principe generated 90.0 GWh of electricity in 2023.
  • Other fossil supplied 88.9% of Sao Tome and Principe's electricity in 2023.
  • Hydro supplied 11.1% of Sao Tome and Principe's electricity in 2023.
  • Low carbon sources (nuclear and renewables) supplied 11.1% of Sao Tome and Principe's generation in 2023.
  • The carbon intensity of Sao Tome and Principe's electricity was 589 gCO2/kWh in 2023.
  • Sao Tome and Principe's carbon intensity in 2023 was 36% higher than in 2000, when it was 433 gCO2/kWh.
  • Sao Tome and Principe had the 202nd highest electricity demand among the 213 countries with Ember data for 2023.

Key Figures, 2023

MeasureValueAs of / source
Total generation90.0 GWh2023 · Ember
Electricity demand90.0 GWh2023 · Ember
Demand per person0.39 MWh2023 · Ember
Net imports0 TWh2023 · Ember
Carbon intensity589 gCO2/kWh2023 · Ember
Power sector emissions0.05 MtCO22023 · Ember
Demand rank (countries with 2023 data)202 of 2132023 · Ember

Generation Mix, 2023

SourceGenerationShare
Other fossil 80.0 GWh 88.9%
Hydro 10.0 GWh 11.1%

Year by Year

Ember annual statistics, 2000 to 2023
Sao Tome and Principe electricity generation by source, 2000 to 2023 Sao Tome and Principe's electricity generation by main source from 2000 to 2023, in GWh. In 2023 the largest sources were other fossil at 80.0 GWh, hydro at 10.0 GWh. 0 25 50 75 100 20002005201020152020
Sao Tome and Principe's electricity generation by main source from 2000 to 2023, in GWh. In 2023 the largest sources were other fossil at 80.0 GWh, hydro at 10.0 GWh.
Annual statistics through 2023, GWh
Sao Tome and Principe electricity generation by source, 2000 to 2023
YearOther fossilHydro
200020.0 GWh10.0 GWh
200120.0 GWh0 TWh
200230.0 GWh10.0 GWh
200330.0 GWh10.0 GWh
200430.0 GWh10.0 GWh
200540.0 GWh0 TWh
200640.0 GWh10.0 GWh
200740.0 GWh10.0 GWh
200840.0 GWh10.0 GWh
200950.0 GWh10.0 GWh
201050.0 GWh0 TWh
201160.0 GWh10.0 GWh
201270.0 GWh10.0 GWh
201360.0 GWh10.0 GWh
201470.0 GWh10.0 GWh
201590.0 GWh10.0 GWh
2016100 GWh10.0 GWh
2017100 GWh0 TWh
2018100 GWh0 TWh
2019100 GWh10.0 GWh
2020100 GWh10.0 GWh
2021100 GWh10.0 GWh
202280.0 GWh10.0 GWh
202380.0 GWh10.0 GWh
YearGenerationDemandCarbon intensity
2023 90.0 GWh 90.0 GWh 589 gCO2/kWh
2022 90.0 GWh 90.0 GWh 589 gCO2/kWh
2021 110 GWh 110 GWh 600 gCO2/kWh
2020 110 GWh 110 GWh 600 gCO2/kWh
2019 110 GWh 110 GWh 600 gCO2/kWh
2018 100 GWh 100 GWh 660 gCO2/kWh
2017 100 GWh 100 GWh 660 gCO2/kWh
2016 110 GWh 110 GWh 600 gCO2/kWh
2015 100 GWh 100 GWh 590 gCO2/kWh
2014 80.0 GWh 80.0 GWh 575 gCO2/kWh

Full year by year history for Sao Tome and Principe, 2000 to 2023

Source: Ember (ember-energy.org), licensed under CC BY 4.0. Data as of 2023.

Sao Tome and Principe Electricity FAQ

What is the main source of electricity in Sao Tome and Principe?

Other fossil was the largest source of electricity in Sao Tome and Principe in 2023, supplying 88.9% of generation, followed by hydro (11.1%). Figures are Ember annual statistics.

How much electricity does Sao Tome and Principe use?

Sao Tome and Principe used 90.0 GWh of electricity in 2023, about 0.39 MWh per person.

How clean is Sao Tome and Principe's electricity?

Generating a kilowatt hour of electricity in Sao Tome and Principe emitted 589 gCO2/kWh in 2023, and low carbon sources supplied 11.1% of generation. That is 22% above the world average of 484 gCO2/kWh.