<Tr> <Td> 220 BCE </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> Pataliputra </Td> <Td> India </Td> <Td> </Td> <Td> Xianyang </Td> <Td> China </Td> </Tr> <Tr> <Td> 206 BCE </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> </Td> <Td> Pataliputra </Td> <Td> India </Td> <Td> </Td> <Td> Pataliputra </Td> <Td> India </Td> </Tr> <Tr> <Td> 200 BCE </Td> <Td> 300,000 </Td> <Td> Alexandria </Td> <Td> Egypt </Td> <Td> 600,000 </Td> <Td> Alexandria </Td> <Td> Egypt </Td> <Td> 350,000 </Td> <Td> Pataliputra </Td> <Td> India </Td> <Td> 350,000 </Td> <Td> Pataliputra </Td> <Td> India </Td> </Tr> <Tr> <Td> 400,000 </Td> <Td> Chang'an (Xi'an) </Td> <Td> China </Td> </Tr>

First city to reach population of 1 million