Carbon dioxide emissions per unit of GDP PPP (kilogrammes of CO2) in Singapore

Singapore: Carbon dioxide emissions per unit of GDP PPP (kilogrammes of CO2) was 0.0593 kg per constant US$ in 2023. ▼ Falling

Latest (2023)
0.0593 kg per constant US$
Change on year
down 2.5%
World rank
143rd
of 160 countries
All-time high
0.1544 kg per constant US$
in 2001
All-time low
0.0593 kg per constant US$
in 2023
Years of data
24
2000–2023

Carbon dioxide emissions per unit of GDP PPP in Singapore, 2000–2023

00.050.10.152000201120232000: 0.153 kg per constant US$2001: 0.154 kg per constant US$2002: 0.146 kg per constant US$2003: 0.129 kg per constant US$2004: 0.122 kg per constant US$2005: 0.106 kg per constant US$2006: 0.098 kg per constant US$2007: 0.092 kg per constant US$2008: 0.091 kg per constant US$2009: 0.092 kg per constant US$2010: 0.088 kg per constant US$2011: 0.087 kg per constant US$2012: 0.081 kg per constant US$2013: 0.078 kg per constant US$2014: 0.076 kg per constant US$2015: 0.075 kg per constant US$2016: 0.072 kg per constant US$2017: 0.072 kg per constant US$2018: 0.067 kg per constant US$2019: 0.066 kg per constant US$2020: 0.066 kg per constant US$2021: 0.063 kg per constant US$2022: 0.061 kg per constant US$2023: 0.059 kg per constant US$

Source: United Nations Statistics Division, SDG Global Database. Measured in kg per constant US$.

Analysis

Singapore recorded 0.0593 kg per constant US$ for carbon dioxide emissions per unit of gdp ppp in 2023. That is the lowest value across all 24 years on record.

Compared with earlier readings it is down 2.5% on the previous year and down 23.9% over ten years.

Over the whole period, carbon dioxide emissions per unit of gdp ppp in Singapore peaked at 0.1544 kg per constant US$ in 2001 and was at its lowest, 0.0593 kg per constant US$, in 2023.

Singapore ranks 143rd of 160 countries on this measure, in the bottom quarter.

The long-run direction has been consistently falling across the 24 years of available data.

Carbon dioxide emissions per unit of GDP PPP (kilogrammes of CO2) in Singapore, year by year

Annual values for Carbon dioxide emissions per unit of GDP PPP (kilogrammes of CO2 per constant 2021 United States dollars) in Singapore, 2000 to 2023.
Year kg per constant US$ Change
2000 0.1531 kg per constant US$ —
2001 0.1544 kg per constant US$ +0.9%
2002 0.146 kg per constant US$ -5.5%
2003 0.129 kg per constant US$ -11.6%
2004 0.1218 kg per constant US$ -5.6%
2005 0.1057 kg per constant US$ -13.3%
2006 0.0977 kg per constant US$ -7.6%
2007 0.0923 kg per constant US$ -5.5%
2008 0.0909 kg per constant US$ -1.5%
2009 0.0918 kg per constant US$ +0.9%
2010 0.0875 kg per constant US$ -4.6%
2011 0.087 kg per constant US$ -0.6%
2012 0.0813 kg per constant US$ -6.6%
2013 0.0779 kg per constant US$ -4.1%
2014 0.0758 kg per constant US$ -2.7%
2015 0.0753 kg per constant US$ -0.6%
2016 0.0719 kg per constant US$ -4.6%
2017 0.0724 kg per constant US$ +0.7%
2018 0.0667 kg per constant US$ -7.9%
2019 0.0658 kg per constant US$ -1.3%
2020 0.0663 kg per constant US$ +0.7%
2021 0.063 kg per constant US$ -5.0%
2022 0.0608 kg per constant US$ -3.5%
2023 0.0593 kg per constant US$ -2.5%

Singapore compared with similar countries

  • Singapore's 0.0593 kg per constant US$ is below the median for high income countries, which is 0.1041 kg per constant US$, 57% of the median. (53 countries reporting)
  • Singapore's 0.0593 kg per constant US$ is below the median for East Asia & Pacific, which is 0.1841 kg per constant US$, 32% of the median. (16 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2000s 0.1183 kg per constant US$ 0.0909 kg per constant US$ 0.1544 kg per constant US$ 10
2010s 0.0762 kg per constant US$ 0.0658 kg per constant US$ 0.0875 kg per constant US$ 10
2020s 0.0623 kg per constant US$ 0.0593 kg per constant US$ 0.0663 kg per constant US$ 4

Countries ranked near Singapore

  1. 140 Albania 0.0668 kg per constant US$ compare
  2. 141 Paraguay 0.0655 kg per constant US$ compare
  3. 142 Costa Rica 0.0618 kg per constant US$ compare
  4. 143 Denmark 0.0593 kg per constant US$ compare
  5. 145 Sri Lanka 0.0586 kg per constant US$ compare
  6. 146 Iceland 0.0577 kg per constant US$ compare

See the full ranking of 196 places →

More climate change data for Singapore

All data for Singapore →

Frequently asked questions

What is carbon dioxide emissions per unit of gdp ppp in Singapore?
Carbon dioxide emissions per unit of gdp ppp in Singapore was 0.0593 kg per constant US$ in 2023, according to United Nations Statistics Division, SDG Global Database.
What is the highest carbon dioxide emissions per unit of gdp ppp recorded in Singapore?
The highest recorded value was 0.1544 kg per constant US$ in 2001.
What is the lowest carbon dioxide emissions per unit of gdp ppp recorded in Singapore?
The lowest recorded value was 0.0593 kg per constant US$ in 2023.
How does Singapore rank for carbon dioxide emissions per unit of gdp ppp?
Singapore ranks 143rd out of 160 countries with data for 2023.
Is carbon dioxide emissions per unit of gdp ppp rising or falling in Singapore?
Over the last ten years it is down 23.9%. The long-run trend across the full record is falling.
Where does this Singapore data come from?
The figures come from United Nations Statistics Division, SDG Global Database, published as part of Carbon dioxide emissions per unit of GDP PPP (kilogrammes of CO2 per constant 2021 United States dollars). Statizoid updates them automatically from the source API.

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Carbon dioxide emissions per unit of GDP PPP in Singapore. Statizoid, drawing on United Nations Statistics Division, SDG Global Database. Retrieved 07 November 2026, from https://climate.statizoid.com/stat/carbon-dioxide-emissions-per-unit-of-gdp-ppp-kilogrammes-of-co2-per-constant-2021-united/singapore/

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About this data

Indicator
Carbon dioxide emissions per unit of GDP PPP (kilogrammes of CO2 per constant 2021 United States dollars)
Unit
kg per constant US$
Source
United Nations Statistics Division, SDG Global Database
Licence
UN SDG Global Database (open, attribution requested)
Coverage
196 places, 4,687 data points, 2000–2023
Last refreshed