<Tr> <Td> El Paso, Texas </Td> <Td> 2.9% </Td> <Td> 3.7% </Td> <Td> 1.7% </Td> <Td> 1.8% </Td> <Td> 2.3% </Td> <Td> 2.4% </Td> <Td> 2.1% </Td> <Td> 2.3% </Td> <Td> 3.2% </Td> <Td> 3.4% </Td> <Td> + 0.5% </Td> </Tr> <Tr> <Td> Houston, Texas </Td> <Td> 32.7% </Td> <Td> 30.4% </Td> <Td> 24.6% </Td> <Td> 21.7% </Td> <Td> 22.4% </Td> <Td> 20.9% </Td> <Td> 22.9% </Td> <Td> 25.7% </Td> <Td> 27.6% </Td> <Td> 28.1% </Td> <Td> - 4.6% </Td> </Tr> <Tr> <Td> San Antonio, Texas </Td> <Td> 14.1% </Td> <Td> 11.1% </Td> <Td> 8.9% </Td> <Td> 7.8% </Td> <Td> 7.6% </Td> <Td> 7.0% </Td> <Td> 7.1% </Td> <Td> 7.6% </Td> <Td> 7.3% </Td> <Td> 7.0% </Td> <Td> - 7.1% </Td> </Tr> <Ul> <Li> <P> A map of the black percentage of the U.S. population by each state / territory in 1900 . Black = 35.00 +% Brown = 20.00 - 34.99% Red = 10.00 - 19.99% Orange = 5.00 - 9.99% Light orange = 1.00 - 4.99% Gray = 0.99% or less Magenta = No data available </P> </Li> <Li> <P> A map of the black percentage of the U.S. population by each state / territory in 1990 . Black = 35.00 +% Brown = 20.00--34.99% Red = 10.00--19.99% Orange = 5.00--9.99% Light orange = 1.00--4.99% Gray = 0.99% or less Pink = No data available </P> </Li> <Li> <P> A map showing the black population percentage change by U.S. state between 1900 and 1990 . Light purple = Population decline Very light green = Population growth of 0.01--9.99% Light green = Population growth of 10.00--99.99% Green = Population growth of 100.00--999.99% Dark green = Population growth of 1,000.00--9,999.99% Very dark green / Black = Population growth of 10,000.00% or more Gray = No data available </P> </Li> </Ul>

How did the great migration affect the united states