According to the 2011 census North West Delhi has a population of 3,656,539,[3] roughly equal to the nation of Liberia[4] or the US state of Oklahoma.

The district has a population density of 8,298 inhabitants per square kilometre (21,490/sq mi).

North West Delhi has a sex ratio of 862 females for every 1000 males, and a literacy rate of 84.66%.

[3] Languages of North West Delhi district (2011)[7] At the time of the 2011 census, 86.10% of the population spoke Hindi, 4.04% Punjabi, 1.95% Urdu, 1.72% Bhojpuri 1.13% Haryanvi and 1.08% Maithili as their first language.

[7] Administratively, the district is divided into three subdivisions: Saraswati Vihar, Rohini Sub City, and Kanjhawala.