Dataset:  grngas_pop_nation2010.csv

Soutce: The World Bank

Description: 2010 Greenhouse gas emissions (kilotons of CO2 equiv)
and population for world nations and subregions

Variable Names 
cntryName
cntryCode    (3 Digit code)
indivNat     (1 if individual nation, 0 if region or group)
grGas2010
pop2010