Of these, 1.2 million were in English, 620,000 were in Pidgin, 2.2 million were in Hausa, and 854,000 were in Yoruba and 344 were in Igbo.
Kati ya hawa, milioni 1.2 walikuwa katika Kiingereza, 620,000 walikuwa katika Pijini, milioni 2.2 walikuwa Sihausa, na 854,000 walikuwa Wayoruba na 344 walikuwa Igbo.