Australia had the highest per capita nitrogen oxides (NOx) emissions of all OECD countries in 2021, at nearly *** kilograms per person. Since 1995, Australia has generally had the highest NOx emissions per capita of OECD countries, except in the mid , when Luxembourg's per capita emissions increased to roughly *** kilograms per person. Unlike many OECD countries, Australia's per capita NOx emissions have increased since 1990. In comparison, OECD countries such as the United Kingdom and United States have experienced reductions of more than ** percent.
Profit from the additional features of your individual account
Currently, you are using a shared account. To use individual functions (e.g., mark statistics as favourites, set
statistic alerts) please log in with your personal account.
If you are an admin, please authenticate by logging in again.
Learn more about how ÌÇÐÄÆƽâ°æ can support your business.
OECD. (January 12, 2024). Per capita nitrogen oxides (NOx) emissions worldwide from 1990 to 2021, by select country (in kilograms) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 20, 2026, from /statistics/1270546/oecd-countries-based-on-per-capita-nitrogen-oxide-emissions/
OECD. "Per capita nitrogen oxides (NOx) emissions worldwide from 1990 to 2021, by select country (in kilograms)." Chart. January 12, 2024. ÌÇÐÄÆƽâ°æ. Accessed July 20, 2026. /statistics/1270546/oecd-countries-based-on-per-capita-nitrogen-oxide-emissions/
OECD. (2024). Per capita nitrogen oxides (NOx) emissions worldwide from 1990 to 2021, by select country (in kilograms). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 20, 2026. /statistics/1270546/oecd-countries-based-on-per-capita-nitrogen-oxide-emissions/
OECD. "Per Capita Nitrogen Oxides (Nox) Emissions Worldwide from 1990 to 2021, by Select Country (in Kilograms)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 12 Jan 2024, /statistics/1270546/oecd-countries-based-on-per-capita-nitrogen-oxide-emissions/
OECD, Per capita nitrogen oxides (NOx) emissions worldwide from 1990 to 2021, by select country (in kilograms) ÌÇÐÄÆƽâ°æ, /statistics/1270546/oecd-countries-based-on-per-capita-nitrogen-oxide-emissions/ (last visited July 20, 2026)
Per capita nitrogen oxides (NOx) emissions worldwide from 1990 to 2021, by select country (in kilograms) [Graph], OECD, January 12, 2024. [Online]. Available: /statistics/1270546/oecd-countries-based-on-per-capita-nitrogen-oxide-emissions/
