<Ul> <Li> Economic and Social Commission for Asia and the Pacific </Li> </Ul> <Li> Economic and Social Commission for Asia and the Pacific </Li> <Table> Relative sizes of the main offices of the United Nations (in 2015) <Tr> <Th> Location </Th> <Th> Number of employees in offices of the United Nations </Th> </Tr> <Tr> <Th> New York City </Th> <Td> 10,000 </Td> </Tr> <Tr> <Th> Geneva </Th> <Td> 9,800 </Td> </Tr> <Tr> <Th> Nairobi </Th> <Td> 4,000 </Td> </Tr> <Tr> <Th> Vienna </Th> <Td> 4,000 </Td> </Tr> <Tr> <Th> Rome </Th> <Td> 3,200 </Td> </Tr> <Tr> <Th> Copenhagen </Th> <Td> 1,350 </Td> </Tr> </Table> <Tr> <Th> Location </Th> <Th> Number of employees in offices of the United Nations </Th> </Tr>

Where the headquarters of each of the six main organs of the un are located