I do not know if the thread is only about Usa towns, or the world, but here I speak a little about Brazil. Here in Brazil as I know due to the development of regions that concentrate the white population, the percentage of this population has been falling and the "Latino" or brown, adding:
In 2000:
White: 59%
Brown: 33%
African Brazilam: 5%
Asian: 2%
Ameríndos: 1%
In 2010:
White: 50%
Brown: 43%
African Braziliam: 5%
Asian: 1.5%
Native American: 0.5%
Population
1990: 125 million/GDP: 500 billion (12th)
2000: 169 milliom/GDP: 1,2 trillion (11th)
2010: 191 milliom/GDP: 1,9 trillion (8th)
2012 (estimative): 203,6 million/GDP: 2,5 trillion (6th)
2050 (estimative): 233 million/GDP: 11,5 trillion or 18,5 trillion (estimative)/ 3rd or 4th
In 2000:
White: 59%
Brown: 33%
African Brazilam: 5%
Asian: 2%
Ameríndos: 1%
In 2010:
White: 50%
Brown: 43%
African Braziliam: 5%
Asian: 1.5%
Native American: 0.5%
Population
1990: 125 million/GDP: 500 billion (12th)
2000: 169 milliom/GDP: 1,2 trillion (11th)
2010: 191 milliom/GDP: 1,9 trillion (8th)
2012 (estimative): 203,6 million/GDP: 2,5 trillion (6th)
2050 (estimative): 233 million/GDP: 11,5 trillion or 18,5 trillion (estimative)/ 3rd or 4th