China, Hong Kong Special Administrative Region vs Vietnam: Carbon dioxide emissions per unit of GDP PPP

China, Hong Kong Special Administrative Region
0.0641
in 2023
Vietnam
0.2155
in 2023
China, Hong Kong Special Administrative Region rank
36th
Vietnam rank
37th

Carbon dioxide emissions per unit of GDP PPP over time

  • China, Hong Kong Special Administrative Region
  • Vietnam
0.050.10.150.20.25200020112023

How they compare

Vietnam currently reports 0.2155 against 0.0641 in China, Hong Kong Special Administrative Region, a difference of 0.1514.

That makes Vietnam's figure about 3.4 times China, Hong Kong Special Administrative Region's.

The two have swapped places 3 times across 24 shared years of data; in 2000 it was China, Hong Kong Special Administrative Region ahead.

China, Hong Kong Special Administrative Region ranks 36th and Vietnam ranks 37th of 37 groups.

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

Head to head by decade

Decade China, Hong Kong Special Administrative Region Vietnam Difference Ahead
2000s 0.1337 0.1609 0.0272 Vietnam
2010s 0.0974 0.1977 0.1002 Vietnam
2020s 0.0679 0.2311 0.1632 Vietnam

Averages of every year both report within each decade.

Frequently asked questions

Which has higher carbon dioxide emissions per unit of gdp ppp, China, Hong Kong Special Administrative Region or Vietnam?
Vietnam, at 0.2155 against 0.0641 in China, Hong Kong Special Administrative Region as of 2023.
What is the difference in carbon dioxide emissions per unit of gdp ppp between China, Hong Kong Special Administrative Region and Vietnam?
0.1514, with Vietnam ahead.
How many years of comparable data are there for China, Hong Kong Special Administrative Region and Vietnam?
24 years are reported by both, from 2000 to 2023.
How do China, Hong Kong Special Administrative Region and Vietnam rank globally for carbon dioxide emissions per unit of gdp ppp?
China, Hong Kong Special Administrative Region ranks 36th and Vietnam ranks 37th of 37 groups.
Where does this data come from?
United Nations Statistics Division, SDG Global Database, published as Carbon dioxide emissions per unit of GDP PPP (kilogrammes of CO2 per constant 2021 United States dollars). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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China, Hong Kong Special Administrative Region vs Vietnam: Carbon dioxide emissions per unit of GDP PPP. Statizoid, drawing on United Nations Statistics Division, SDG Global Database. Retrieved 18 September 2026, from https://climate.statizoid.com/compare/carbon-dioxide-emissions-per-unit-of-gdp-ppp-kilogrammes-of-co2-per-constant-2021-united/china-hong-kong-special-administrative-region/viet-nam/

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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)
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