text: Demography (ndiga prefix demo- ndiga Greek aranndejum δῆμος (dēmos) kanjum wani 'yimɓe', be -graphy ndiga γράφω (graphō) kanjum wani 'wiindigo, suura aw awnugo') kanjum wani jannde limgal ɗuɗirgo, especially ila ɓii adama .