I am not 100% sure but judging by general trends I'd say most of Delhi's RECENT population increase is due to migration (rural-urban) within the country.
Historically, I suspect there have been economic reasons for people to settle and continue to prosper in Delhi. Poverty can play a very big role in the rate of population increase - also explaining why a city such as Delhi may have such a high population today.
Because lost of people have gone to live there.
Modern Rome is not a megacity. It has a population of about three million. Ancient Rome was the biggest city in the world with a population which has been estimated at 1-1,4 million.
More than 10 million
Oriya
In 509 BC, a group of Roman aristrocrats were fed up with their Etruscan King, Tarquin. They drove him out of Rome, and leading Patrician families took power and ruled as members of the senate, Rome became a Kingless Republic.
Sicily became Rome's first province.Sicily became Rome's first province.Sicily became Rome's first province.Sicily became Rome's first province.Sicily became Rome's first province.Sicily became Rome's first province.Sicily became Rome's first province.Sicily became Rome's first province.Sicily became Rome's first province.
MegaCity Chorus was created in 1997.
A megacity is a city with more than 10 million people living there. Tokyo is a megacity because more than 10 million people live
Hong Kong is consiered a megacity because of its cool sites to see
Erling Bühring-Dehli died in 1957.
Erling Bühring-Dehli was born in 1887.
A megacity
Dehli
Sao Paulo in Brazil was founded on the 25th of January 1554
Arne Dehli has written: 'Norman monuments of Palermo and enivirons'
Michael Krohn-Dehli was born on 1983-06-06.
A megacity is defined as a metropolitan area with a total population in excess of 10 million people.Examples:MumbaiTokyoSeoulNew York CityMexico City
The cast of Operasjon kano - 1976 includes: Frank Dehli as Onkel frank Stein Dehli as Stein Tone Dehli as Tone