Portugal vs Zambia: Lifecycle carbon intensity of electricity

Portugal
127.91 grams of CO₂ equivalents per kilowatt-hour
in 2025
Zambia
119.68 grams of CO₂ equivalents per kilowatt-hour
in 2024
Portugal rank
183rd
Zambia rank
185th

Lifecycle carbon intensity of electricity over time

  • Portugal
  • Zambia
0200400600199020072025

How they compare

Portugal currently reports 127.91 grams of CO₂ equivalents per kilowatt-hour against 119.68 grams of CO₂ equivalents per kilowatt-hour in Zambia, a difference of 8.23 grams of CO₂ equivalents per kilowatt-hour.

That makes Portugal's figure about 1.1 times Zambia's.

The two have swapped places 1 time across 25 shared years of data; in 2000 it was Portugal ahead.

Portugal ranks 183rd and Zambia ranks 185th of 213 countries.

Portugal has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade Portugal Zambia Difference Ahead
2000s 516.8 grams of CO₂ equivalents per kilowatt-hour 27.21 grams of CO₂ equivalents per kilowatt-hour 489.59 grams of CO₂ equivalents per kilowatt-hour Portugal
2010s 365.05 grams of CO₂ equivalents per kilowatt-hour 65.44 grams of CO₂ equivalents per kilowatt-hour 299.62 grams of CO₂ equivalents per kilowatt-hour Portugal
2020s 190.64 grams of CO₂ equivalents per kilowatt-hour 112.96 grams of CO₂ equivalents per kilowatt-hour 77.67 grams of CO₂ equivalents per kilowatt-hour Portugal

Averages of every year both report within each decade.

Frequently asked questions

Which has higher lifecycle carbon intensity of electricity, Portugal or Zambia?
Portugal, at 127.91 grams of CO₂ equivalents per kilowatt-hour against 119.68 grams of CO₂ equivalents per kilowatt-hour in Zambia as of 2025.
What is the difference in lifecycle carbon intensity of electricity between Portugal and Zambia?
8.23 grams of CO₂ equivalents per kilowatt-hour, with Portugal ahead.
How many years of comparable data are there for Portugal and Zambia?
25 years are reported by both, from 2000 to 2024.
How do Portugal and Zambia rank globally for lifecycle carbon intensity of electricity?
Portugal ranks 183rd and Zambia ranks 185th of 213 countries.
Where does this data come from?
Ember (2026) – with major processing by Our World in Data, published as Lifecycle carbon intensity of electricity. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Lifecycle carbon intensity of electricity
Unit
grams of CO₂ equivalents per kilowatt-hour
Source
Ember (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
213 places, 5,691 data points, 1990–2025
Last refreshed

Greenhouse gases emitted per unit of generated electricity, measured in grams of CO₂ equivalents per kilowatt-hour.