Among Delhi’s broad tree-lined boulevards, beautiful estates, parks, historic imperial buildings, government buildings, and gleaming sky-scrapers, are over-crowded older neighborhoods built in ancient times, as well as many densely populated slums. The vast, bustling, over-crowded, and never-sleeping city is filled with countless motorized rickshaws, cars, and buses.
The National Capital Territory of Delhi (NCT) includes New Delhi, the capital of India. 27 million people call the Delhi metropolitan area home, making it the third largest urban area in the world.
Despite long-standing efforts to limit air pollution, Delhi is among the most polluted cities in the world. The climate is a both humid and hot.;The people are 82% Hindu, 13% Muslim, and 3.5% Sikh. Other religious groups each account for less than 1%. Even though Delhi is a wealthy city, there is widespread poverty.