Central Delhi is an administrative district of the National Capital Territory of Delhi in India.It is bounded by the Yamuna River on the east, and by the districts of North Delhi to the north, West Delhi and South West Delhi to the west, New Delhi to the south, and East Delhi to the east across the Yamuna.Central Delhi has a population of 644,005, and an area of 25 square kilometres, with a population density of 25,759 persons per km.