▁found ▁in ▁the ▁region ▁but ▁may ▁have ▁under g one ▁changes ▁in ▁their ▁language . ▁Therefore , ▁the ▁Day ak ▁Ot ▁Dan um ▁people ▁is ▁considered ▁as ▁the ▁parent ▁tribe , ▁but ▁the ▁Ng aju ▁people ▁is ▁still ▁the ▁dominant ▁eth nic ▁in ▁the ▁region . ▁ ▁The ▁trib al ▁gene al ogy ▁of ▁the ▁Bak ump ai ▁people :- ▁ ▁Day ak ▁people ▁( the ▁origin ator ) ▁divided ▁into ▁primary ▁eth n ics : ▁ ▁Sea ▁Day aks ▁or ▁I ban ▁people ▁ ▁Land ▁Day aks ▁ ▁Day ak ▁A po ▁Kay an ▁or ▁Ken y ah - B ah au ▁people ▁ ▁Mur ut ▁people ▁ ▁Ng aju ▁people ▁or ▁Day ak ▁Ot ▁Dan um ▁people , ▁div ides ▁into ▁four ▁sub - eth nic ▁groups : ▁ ▁Ma ' any an ▁people ▁ ▁Law ang an ▁people ▁ ▁D us un ▁people ▁ ▁Ng aju ▁people , ▁div ides ▁into ▁smaller ▁sub - eth n ics : ▁ ▁Bak ump ai ▁people ▁ ▁Mer atus ▁people ▁ ▁and ▁many ▁more . ▁ ▁The ▁relationship ▁comparison ▁of ▁the ▁Bak ump ai ▁people ▁and ▁the ▁Ng aju ▁people ▁is ▁li ken ▁to ▁the ▁relationship ▁of ▁the ▁T eng ger ese ▁people ▁and ▁the ▁J avan ese ▁people , ▁where ▁the ▁Ng aju ▁people ▁is ▁the ▁parent ▁eth nic ▁of ▁the ▁Bak ump ai ▁people . ▁ ▁Population ▁The ▁population ▁of ▁the ▁Bak ump ai ▁people ▁in ▁Indones ia ▁is ▁ 1 7 1 , 0 0 0 . ▁In ▁a ▁