This gives it a ranking of 21st in India ( out of a total of 640 ) .
According to the 2011 census East Champaran district has a population of 5,082,868 , roughly equal to the United Arab Emirates or the US state of Colorado .
This gives East Champaran district a ranking of 21st in India ( out of a total of 640 ) .
According to the 2011 census East Champaran district has a population of 5,082,868 , roughly equal to the United Arab Emirates or the US state of Colorado .