Over 50 percent of the world's carbon dioxide emissions in 2017 were concentrated in three regions: China, the United States, and the European Union. China was the largest carbon dioxide emitter in that year, accounting for 29 percent of global carbon dioxide emissions.
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Citi Research. (September 19, 2019). Distribution of annual carbon dioxide emissions worldwide in 2017, by select country [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 15, 2026, from /statistics/1054801/carbon-dioxide-emissions-share-by-country/
Citi Research. "Distribution of annual carbon dioxide emissions worldwide in 2017, by select country." Chart. September 19, 2019. ÌÇÐÄÆƽâ°æ. Accessed July 15, 2026. /statistics/1054801/carbon-dioxide-emissions-share-by-country/
Citi Research. (2019). Distribution of annual carbon dioxide emissions worldwide in 2017, by select country. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 15, 2026. /statistics/1054801/carbon-dioxide-emissions-share-by-country/
Citi Research. "Distribution of Annual Carbon Dioxide Emissions Worldwide in 2017, by Select Country." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 19 Sep 2019, /statistics/1054801/carbon-dioxide-emissions-share-by-country/
Citi Research, Distribution of annual carbon dioxide emissions worldwide in 2017, by select country ÌÇÐÄÆƽâ°æ, /statistics/1054801/carbon-dioxide-emissions-share-by-country/ (last visited July 15, 2026)
Distribution of annual carbon dioxide emissions worldwide in 2017, by select country [Graph], Citi Research, September 19, 2019. [Online]. Available: /statistics/1054801/carbon-dioxide-emissions-share-by-country/
