<Table> <Tr> <Th> Religious group </Th> <Th> Population % 1986 </Th> <Th> Population % 1994 </Th> <Th> Population % 2007 </Th> <Th> Population % 2016 </Th> </Tr> <Tr> <Th> Christianity </Th> <Td> 82 % </Td> <Td> 69 % </Td> <Td> 59 % </Td> <Td> 51.1 % </Td> </Tr> <Tr> <Th> Catholicism </Th> <Td> 81 % </Td> <Td> 67 % </Td> <Td> 51 % </Td> <Td> - </Td> </Tr> <Tr> <Th> Protestantism </Th> <Td> 1 % </Td> <Td> 2 % </Td> <Td> 3 % </Td> <Td> - </Td> </Tr> <Tr> <Th> Other and unaffiliated Christians </Th> <Td> - </Td> <Td> - </Td> <Td> 5 % </Td> <Td> - </Td> </Tr> <Tr> <Th> Islam </Th> <Td> - </Td> <Td> - </Td> <Td> 4 % </Td> <Td> 5.6 % </Td> </Tr> <Tr> <Th> Judaism </Th> <Td> - </Td> <Td> - </Td> <Td> 1 % </Td> <Td> 0.8 % </Td> </Tr> <Tr> <Th> Other religions and unspecified </Th> <Td> 2.5 % </Td> <Td> 8 % </Td> <Td> 5 % </Td> <Td> 2.5 % </Td> </Tr> <Tr> <Th> Not religious </Th> <Td> 15.5 % </Td> <Td> 23 % </Td> <Td> 31 % </Td> <Td> 39.6 % </Td> </Tr> </Table>
what are the first and second major religions in france
Catholicism Not religious