CO₂ emissions by sector in Singapore

Singapore: CO₂ emissions by sector was 610,000 tonnes in 2023. ▼ Falling

Latest (2023)
610,000 tonnes
Change on year
up 1.7%
World rank
105th
of 187 countries
All-time high
1.24 million tonnes
in 1990
All-time low
370,000 tonnes
in 2005
Years of data
34
1990–2023

CO₂ emissions by sector in Singapore, 1990–2023

400.0k600.0k800.0k1.0M1.2M1990200620231990: 1.2M tonnes1991: 1.2M tonnes1992: 640.0k tonnes1993: 650.0k tonnes1994: 660.0k tonnes1995: 520.0k tonnes1996: 550.0k tonnes1997: 690.0k tonnes1998: 460.0k tonnes1999: 450.0k tonnes2000: 460.0k tonnes2001: 460.0k tonnes2002: 540.0k tonnes2003: 460.0k tonnes2004: 470.0k tonnes2005: 370.0k tonnes2006: 470.0k tonnes2007: 570.0k tonnes2008: 590.0k tonnes2009: 620.0k tonnes2010: 630.0k tonnes2011: 620.0k tonnes2012: 620.0k tonnes2013: 640.0k tonnes2014: 600.0k tonnes2015: 610.0k tonnes2016: 610.0k tonnes2017: 590.0k tonnes2018: 590.0k tonnes2019: 580.0k tonnes2020: 580.0k tonnes2021: 600.0k tonnes2022: 600.0k tonnes2023: 610.0k tonnes

Source: Climate Watch (2026) – with major processing by Our World in Data. Measured in tonnes.

Analysis

Singapore recorded 610,000 tonnes for co₂ emissions by sector in 2023.

Compared with earlier readings it is up 1.7% on the previous year and down 4.7% over ten years.

Over the whole period, co₂ emissions by sector in Singapore peaked at 1.24 million tonnes in 1990 and was at its lowest, 370,000 tonnes, in 2005.

Singapore ranks 105th of 187 countries on this measure, in the middle of the range.

The long-run direction has been consistently falling across the 34 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1990s 702,000 tonnes 450,000 tonnes 1.24 million tonnes 10
2000s 501,000 tonnes 370,000 tonnes 620,000 tonnes 10
2010s 609,000 tonnes 580,000 tonnes 640,000 tonnes 10
2020s 597,500 tonnes 580,000 tonnes 610,000 tonnes 4

Countries ranked near Singapore

  1. 102 Lebanon 660,000 tonnes compare
  2. 103 Senegal 630,000 tonnes compare
  3. 104 Cameroon 620,000 tonnes compare
  4. 106 Bulgaria 580,000 tonnes compare
  5. 107 Ethiopia 570,000 tonnes compare
  6. 108 Bosnia and Herzegovina 550,000 tonnes compare

See the full ranking of 187 places →

More climate change data for Singapore

All data for Singapore →

Frequently asked questions

What is co₂ emissions by sector in Singapore?
Co₂ emissions by sector in Singapore was 610,000 tonnes in 2023, according to Climate Watch (2026) – with major processing by Our World in Data.
What is the highest co₂ emissions by sector recorded in Singapore?
The highest recorded value was 1.24 million tonnes in 1990.
What is the lowest co₂ emissions by sector recorded in Singapore?
The lowest recorded value was 370,000 tonnes in 2005.
How does Singapore rank for co₂ emissions by sector?
Singapore ranks 105th out of 187 countries with data for 2023.
Is co₂ emissions by sector rising or falling in Singapore?
Over the last ten years it is down 4.7%. The long-run trend across the full record is falling.
Where does this Singapore data come from?
The figures come from Climate Watch (2026) – with major processing by Our World in Data, published as part of CO₂ emissions by sector. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 34 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
CO₂ emissions by sector
Unit
tonnes
Source
Climate Watch (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
187 places, 6,310 data points, 1990–2023
Last refreshed

Emissions are measured in tonnes.