Administrative Division of Nigeria

	ISO-3166-2	Fips	Name of Subdivision	Capital	Population	area in km²
1	AB	45	Abia	Umuahia	4,222,476
2	AD	35	Adamawa	Yola	3,737,223	37,772.9
3	AG		Agadez
4	AK	21	Akwa Ibom	Uyo	4,805,451	8,370.5
5	AN	25	Anambra	Awka	4,721,858	5,570.7
6	BC	46	Bauchi	Bauchi	4,706,909
7	BN	26	Benue	Makurdi	3,054,128	35,759.3
8	BO	27	Borno	Maiduguri	4,588,668	71,880.9
9	BY	52	Bayelsa	Yenagoa	1,998,349
10	CR	22	Cross River	Calabar	3,104,446	19,000.4
11	CT		Federal Capital Territory	Abuja	660,634
12	DE	36	Delta	Asaba	4,170,214	14,128.5
13	DF		Diffa
14	DS		Dosso
15	EB	53	Ebonyi	Abakaliki	1,739,136
16	ED	37	Edo	Benin-City	3,497,502	21,285.8
17	EK	54	Ekiti	Ado-Ekiti
18	EN	47	Enugu	Enugu	3,590,513
19	GO	55	Gombe	Gombe	2,448,236
20	IM	28	Imo	Owerri		5,123.4
21	JI	39	Jigawa	Dutse	4,988,888	20,552.6
22	KD	23	Kaduna	Kaduna	6,849,075	43,988.2
23	KE	40	Kebbi	Birnin-Kebbi	3,630,931	38,316.0
24	KN	29	Kano	Kano	10,077,751	24,279.1
25	KO	41	Kogi	Lokoja	3,595,789	31,083.7
26	KT	24	Katsina	Katsina	6,483,429	24,326.2
27	KW	30	Kwara	Ilorin	2,591,555	28,125.3
28	LA	05	Lagos	Ikeja	10,601,345	3,281.1
29	MA		Maradi
30	NA	56	Nassarawa	Lafia	2,040,097
31	NI	31	Niger	Minna	4,082,558	78,043.5
32	NM		Niamey
33	OG	16	Ogun	Abeokuta	4,054,272	15,889.6
34	ONG	48	Ondo	Akure	4,011,407
35	OS	42	Osun	Osogbo	4,137,627	9,073.1
36	OY	32	Oyo	Ibadan	6,617,720	28,311.9
37	PL	49	Plateau	Jos
38	RI	50	Rivers	Port Harcourt
39	SO	51	Sokoto	Sokoto	4,244,399
40	TA	43	Taraba	Jalingo	2,688,944	56,552.8
41	TH		Tahoua
42	TL		Tillaberi
43	YO	44	Yobe	Damaturu	2,532,395	46,848.2
44	ZA	57	Zamfara	Gusau	3,602,356
45	ZD		Zinder

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