New Delhi is the capital city of India and had an estimated population of 206,230 in 2025. It is located inside the country’s National Capital Territory (NCT), Delhi , whose metropolitan population exceeded 34 million during that time. New Delhi Demographics The official language of New Delhi and the one that is most widely spoken is Hindi. Delhi is a city and a union territory of India containing New Delhi , the capital of India. According to the census population estimates in 2022, Delhi ’s city proper population was over 13.7 million, while the NCT’s population was about 20 million. Delhi ’s urban agglomeration, which includes the satellite cities of Ghaziabad, Faridabad, Gurgaon, and Noida in an area known as the National Capital Region (NCR), has an estimated population of over 28 million, making it the largest ... Find out the projected population of New Delhi District in 2025 based on the 2011 census data. See the religion, literacy, sex ratio, and other demographic insights of New Delhi District. Delhi Overview Delhi , or the National Capital Territory (NCT) of India, is a large metropolitan area in India. Delhi is the fifth most populous city in the world and the largest city in India area-wise. Delhi has an estimated 2016 population of 18.6 million.
