Carbon dioxide (CO2) emissions - Country rankings:
The average for 2014 was 175322 kt.The highest value was in China: 10291927 kt and the lowest value was in Tuvalu: 11 kt. Below is a chart for all countries where data are available for: Carbon dioxide (CO2) emissions.
Carbon dioxide emissions, thousands of tonnes, 2014
(kt, Source: The World Bank, TheGlobalEconomy.com)