Lifecycle carbon intensity of electricity in Singapore

Singapore: Lifecycle carbon intensity of electricity was 497.09 grams of CO₂ equivalents per kilowatt-hour in 2025. ▼ Falling

Latest (2025)
497.09 grams of CO₂ equivalents per kilowatt-hour
Change on year
down 0.3%
World rank
98th
of 213 countries
All-time high
657.09 grams of CO₂ equivalents per kilowatt-hour
in 2000
All-time low
497.09 grams of CO₂ equivalents per kilowatt-hour
in 2025
Years of data
26
2000–2025

Lifecycle carbon intensity of electricity in Singapore, 2000–2025

02004006002000201220252000: 657.1 grams of CO₂ equivalents per kilowatt-hour2001: 598.3 grams of CO₂ equivalents per kilowatt-hour2002: 586.3 grams of CO₂ equivalents per kilowatt-hour2003: 570.5 grams of CO₂ equivalents per kilowatt-hour2004: 555.7 grams of CO₂ equivalents per kilowatt-hour2005: 545.5 grams of CO₂ equivalents per kilowatt-hour2006: 539.4 grams of CO₂ equivalents per kilowatt-hour2007: 537.8 grams of CO₂ equivalents per kilowatt-hour2008: 534.2 grams of CO₂ equivalents per kilowatt-hour2009: 533.5 grams of CO₂ equivalents per kilowatt-hour2010: 539.7 grams of CO₂ equivalents per kilowatt-hour2011: 538 grams of CO₂ equivalents per kilowatt-hour2012: 525.6 grams of CO₂ equivalents per kilowatt-hour2013: 507.6 grams of CO₂ equivalents per kilowatt-hour2014: 506.9 grams of CO₂ equivalents per kilowatt-hour2015: 507 grams of CO₂ equivalents per kilowatt-hour2016: 506.5 grams of CO₂ equivalents per kilowatt-hour2017: 507.3 grams of CO₂ equivalents per kilowatt-hour2018: 507.1 grams of CO₂ equivalents per kilowatt-hour2019: 506.1 grams of CO₂ equivalents per kilowatt-hour2020: 504.6 grams of CO₂ equivalents per kilowatt-hour2021: 506.2 grams of CO₂ equivalents per kilowatt-hour2022: 504.2 grams of CO₂ equivalents per kilowatt-hour2023: 500.9 grams of CO₂ equivalents per kilowatt-hour2024: 498.7 grams of CO₂ equivalents per kilowatt-hour2025: 497.1 grams of CO₂ equivalents per kilowatt-hour

Source: Ember (2026) – with major processing by Our World in Data. Measured in grams of CO₂ equivalents per kilowatt-hour.

Analysis

In 2025, lifecycle carbon intensity of electricity in Singapore stood at 497.09 grams of CO₂ equivalents per kilowatt-hour. That is the lowest value across all 26 years on record.

Compared with earlier readings it is down 0.3% on the previous year and down 1.9% over ten years.

Over the whole period, lifecycle carbon intensity of electricity in Singapore peaked at 657.09 grams of CO₂ equivalents per kilowatt-hour in 2000 and was at its lowest, 497.09 grams of CO₂ equivalents per kilowatt-hour, in 2025.

Singapore ranks 98th of 213 countries on this measure, in the middle of the range.

The long-run direction has been consistently falling across the 26 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
2000s 565.83 grams of CO₂ equivalents per kilowatt-hour 533.49 grams of CO₂ equivalents per kilowatt-hour 657.09 grams of CO₂ equivalents per kilowatt-hour 10
2010s 515.17 grams of CO₂ equivalents per kilowatt-hour 506.1 grams of CO₂ equivalents per kilowatt-hour 539.68 grams of CO₂ equivalents per kilowatt-hour 10
2020s 501.95 grams of CO₂ equivalents per kilowatt-hour 497.09 grams of CO₂ equivalents per kilowatt-hour 506.18 grams of CO₂ equivalents per kilowatt-hour 6

Countries ranked near Singapore

  1. 95 Kiribati 500 grams of CO₂ equivalents per kilowatt-hour compare
  2. 95 Vanuatu 500 grams of CO₂ equivalents per kilowatt-hour compare
  3. 97 Cambodia 498.87 grams of CO₂ equivalents per kilowatt-hour compare
  4. 100 Israel 492.69 grams of CO₂ equivalents per kilowatt-hour compare
  5. 101 Cyprus 489 grams of CO₂ equivalents per kilowatt-hour compare

See the full ranking of 213 places →

More climate change data for Singapore

All data for Singapore →

Frequently asked questions

What is lifecycle carbon intensity of electricity in Singapore?
Lifecycle carbon intensity of electricity in Singapore was 497.09 grams of CO₂ equivalents per kilowatt-hour in 2025, according to Ember (2026) – with major processing by Our World in Data.
What is the highest lifecycle carbon intensity of electricity recorded in Singapore?
The highest recorded value was 657.09 grams of CO₂ equivalents per kilowatt-hour in 2000.
What is the lowest lifecycle carbon intensity of electricity recorded in Singapore?
The lowest recorded value was 497.09 grams of CO₂ equivalents per kilowatt-hour in 2025.
How does Singapore rank for lifecycle carbon intensity of electricity?
Singapore ranks 98th out of 213 countries with data for 2025.
Is lifecycle carbon intensity of electricity rising or falling in Singapore?
Over the last ten years it is down 1.9%. The long-run trend across the full record is falling.
Where does this Singapore data come from?
The figures come from Ember (2026) – with major processing by Our World in Data, published as part of Lifecycle carbon intensity of electricity. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 26 observations, free to reuse under CC BY 4.0 (Our World in Data).

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.