<Li> 1999--present </Li> <Tr> <Td> By ethnicity (show) <Ul> <Li> Hausa People </Li> <Li> Fulani People </Li> <Li> Igbirra People </Li> </Ul> </Td> </Tr> <Ul> <Li> Hausa People </Li> <Li> Fulani People </Li> <Li> Igbirra People </Li> </Ul> <Tr> <Td> By topic (show) <Ul> <Li> Pacification of Northern Nigeria </Li> <Li> Culture </Li> <Li> Demographics </Li> <Li> Diplomacy </Li> <Li> Economics </Li> <Li> Historiography </Li> <Li> Medicine </Li> <Li> Military </Li> <Li> Women </Li> </Ul> </Td> </Tr>

At 12000 years old the nok of nigeria is west african oldest known