<P> The data below is for all of Metropolitan Nashville - Davidson County, including other incorporated cities within the consolidated city - county (such as Belle Meade and Berry Hill). See Nashville - Davidson (balance) for demographic data on Nashville - Davidson County excluding separately incorporated cities . </P> <P> According to the 2009 American Community Survey, there were 628,434 people residing in the city . The population density was 1,204.2 inhabitants per square mile (464.9 / km). There were 282,452 housing units at an average density of 560.4 per square mile (216.4 / km). </P> <Table> <Tr> <Th> (hide) Racial composition </Th> <Th> </Th> <Th> 1990 </Th> <Th> 1970 </Th> </Tr> <Tr> <Td> White </Td> <Td> 61.4% </Td> <Td> 73.8% </Td> <Td> 80.1% </Td> </Tr> <Tr> <Td>--Non-Hispanic </Td> <Td> 57.4% </Td> <Td> 73.2% </Td> <Td> 79.5% </Td> </Tr> <Tr> <Td> Black or African American </Td> <Td> 27.7% </Td> <Td> 24.3% </Td> <Td> 19.6% </Td> </Tr> <Tr> <Td> Hispanic or Latino (of any race) </Td> <Td> 9.8% </Td> <Td> 0.9% </Td> <Td> 0.6% </Td> </Tr> <Tr> <Td> Asian </Td> <Td> 3.0% </Td> <Td> 1.4% </Td> <Td> 0.1% </Td> </Tr> </Table> <Tr> <Th> (hide) Racial composition </Th> <Th> </Th> <Th> 1990 </Th> <Th> 1970 </Th> </Tr>

What is the black population of nashville tennessee
find me the text answering this question