Most popular cities in Nigeria.

#1 Lagos 9,000,000
#2 Kano 3,626,068
#3 Ibadan 3,565,108
#4 Kaduna 1,582,102
#5 Port Harcourt 1,148,665
#6 Benin City 1,125,058
#7 Maiduguri 1,112,449
#8 Zaria 975,153
#9 Aba 897,560
#10 Jos 816,824
#11 Ilorin 814,192
#12 Oyo 736,072
#13 Enugu 688,862
#14 Abeokuta 593,100
#15 Abuja 590,400
#16 Sokoto 563,861
#17 Onitsha 561,066
#18 Warri 536,023
#19 Ebute Ikorodu 535,619
#20 Okene 479,178

Do you think this is correct, you can remove from the numbers and add the Cities you think deserves to be up there.