Which cities is one of the largest and fastest growing cities in the world?

Pheniox, AZ- 1800- 5,600 1830- 8,200 1850- 10.400 1875- 16,700 1900- 22,400 1925- 67,500 1950- 235,000 1975- 734,000 1980- 845,000 1985, 994,000 1990- 1,034,000 1995- 3,523,000 2000- 4,289,000 2005- 4,834,000 2007- 5,567,000 2010- 5,723,000 2020- 6,398,000 2025- 6,823,000 2050- 13,745,000 2075- 22,453,000 2100- 28,934,000 2150- 35,834,000 3000- 278,564,000