<Table> <Tr> <Th colspan="4"> Historical population </Th> </Tr> <Tr> <Th> Census </Th> <Th> Pop . </Th> <Th> </Th> <Th> % ± </Th> </Tr> <Tr> <Td> 1930 </Td> <Td> 107 </Td> <Td> </Td> <Td> -- </Td> </Tr> <Tr> <Td> 1940 </Td> <Td> 145 </Td> <Td> </Td> <Td> 35.5 % </Td> </Tr> <Tr> <Td> 1950 </Td> <Td> 307 </Td> <Td> </Td> <Td> 111.7 % </Td> </Tr> <Tr> <Td> 1960 </Td> <Td> 655 </Td> <Td> </Td> <Td> 113.4 % </Td> </Tr> <Tr> <Td> 1970 </Td> <Td> 800 </Td> <Td> </Td> <Td> 22.1 % </Td> </Tr> <Tr> <Td> 1980 </Td> <Td> 1,056 </Td> <Td> </Td> <Td> 32.0 % </Td> </Tr> <Tr> <Td> </Td> <Td> 1,315 </Td> <Td> </Td> <Td> 24.5 % </Td> </Tr> <Tr> <Td> 2000 </Td> <Td> 1,349 </Td> <Td> </Td> <Td> 2.6 % </Td> </Tr> <Tr> <Td> </Td> <Td> 1,350 </Td> <Td> </Td> <Td> 0.1 % </Td> </Tr> <Tr> <Td> Est. 2016 </Td> <Td> 1,461 </Td> <Td> </Td> <Td> 8.2 % </Td> </Tr> <Tr> <Td colspan="4"> U.S. Decennial Census </Td> </Tr> </Table>
what is the population of keystone heights florida
1,461