<Tr> <Td> 10 </Td> <Td> Ireland </Td> <Td> 19 </Td> </Tr> <Tr> <Td> 11 </Td> <Td> Estonia </Td> <Td> 22 </Td> </Tr> <Tr> <Td> 12 </Td> <Td> France </Td> <Td> 23 </Td> </Tr> <Tr> <Td> 13 </Td> <Td> Portugal </Td> <Td> = 29 </Td> </Tr>

What are the most densely populated countries in europe