Religious affiliation in Nigeria is strongly related to ethnicity, with rather distinct regional divisions between ethnic groups. The northern states, dominated by the Hausa and Fulani groups, are predominantly Muslim while the southern ethnic groups have a large number of Christians. In the southwest, there is no predominant religion.
According to old customs, women did not have much say in whom they married- and they still don't in some places. That's one good thing about a compound(many wives): support is built in, whereas in modern Western society some people spend quite a lot of money finding "support groups".
Naira (NGN; symbol ₦) = 100 kobo. Notes are in denominations of ₦500, 200, 100, 50, 20, 10 and 5. Coins are in denominations of ₦1 and kobo 25, 10, 5 and 1.