Ni kweli Nairobi kuna suburbs nyingi kuliko Dar ...cio kwamba dar hamna suburbs ..anayebisha ..aje afike Masaki, Oysterbay,Mikocheni, Upanga ,Mbezi Beach,kijitonyama,kigamboni etc ajionee .....Dar kuna a lot of good formal settlements Sema haziko planned because ,..In Tanzania unlike Kenya ..kila mtu anaweza own land,,hamna complications .it's easy to build in Tz ..so it's hard for government to control upimaji wa viwanja ..and suburbs end up being unplanned eg Kimara .mbezi Louis , ubungo ...etc...from what I heard 60% of land in Kenya is owned by 8000 people ..kuna ukabiLA na undugu mkali sana ...so most of people rent land ..unategemea hyo land itakuwa haijapimwa kweli ...LaZima ipimwe na LaZima itakuwa na planned suburbs ,,,Kwanza most of people in Nairobi they don't own houses ..unlike Dar ....so don't be bragging around saying planned suburbs Wakat the land is owned buy few people ..so it's easy for settlements Kuwa planned