<Tr> <Td> 1940 </Td> <Td> 12,385 </Td> <Td> </Td> <Td> 16.3% </Td> </Tr> <Tr> <Td> 1950 </Td> <Td> 20,339 </Td> <Td> </Td> <Td> 64.2% </Td> </Tr> <Tr> <Td> 1960 </Td> <Td> 23,349 </Td> <Td> </Td> <Td> 14.8% </Td> </Tr> <Tr> <Td> 1970 </Td> <Td> 28,373 </Td> <Td> </Td> <Td> 21.5% </Td> </Tr>

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