According to the 2011 census North West Delhi has a population of 3,651,261,[1] roughly equal to the nation of Liberia[2] or the US state of Oklahoma.[3] This gives it a ranking of 78th in India (out of a total of 640).[1] The district has a population density of 8,298 inhabitants per square kilometre (21,490/sq mi) .[1] Its population growth rate over the decade 2001-2011 was 27.63%.[1] North West Delhi has a sex ratio of 862 females for every 1000 males,[1] and a literacy rate of 84.66%.[1]