<Tr> <Td> Official language </Td> <Td> Dutch, French, German (de facto and de jure) </Td> <Td> Dutch, West Frisian (de facto and de jure), English (on Saba and Sint - Eustatius which are special municipalities within the country of the Netherlands .) </Td> </Tr> <Tr> <Td> Main religions </Td> <Td> 58% Catholicism, 7% other Christian, 5% Islam, 2% Other, 27% irreligious </Td> <Td> 29% Catholicism, 19% Protestantism, 5% Islam, 5% Other, 42% irreligious </Td> </Tr> <Tr> <Td> Ethnic groups </Td> <Td> 59% Flemish, 32% Walloon, 10% other </Td> <Td> 81% Dutch, 19% other </Td> </Tr> <Tr> <Td> GDP (PPP) </Td> <Td> $420.307 billion, $37,883 per capita </Td> <Td> $696.308 billion, $41,447 per capita </Td> </Tr>

What is the difference between belgium and the netherlands