According to recent reports on the American Economy it is the "City with greatest economic growth in Latin America," presenting a percentage change in GDP per capita of 66.1% in the period 2003-2008. Also in the 2007-2008 period it was the city with the highest percentage change in GDP in Latin America with a variation of 9.59%.
America
it is banglore
Dhaka, Bangladesh.
It is Philadelphia
hyderabad
Sao Paulo in Brazil is one of the largest and fastest growing cities in the world.
One of the largest and fastest growing cities in the world is New York City Tokyo,Japan Arizona and Memphis.
Ontario is a province not city
Gaborone in Botswana
i would say Dubai
Las Vegas
Mexico City