Nigeria is located in western Africa on the Gulf of Guinea and has a total area of 923,768 km2 (356,669 sq mi),[93] making it the world's 32nd-largest country (after Tanzania). It is comparable in size to Venezuela, and is about twice the size of the U.S. state of California. It shares a 4,047-kilometre (2,515 mi) border with Benin (773 km), Niger (1497 km), Chad (87 km), Cameroon (1690 km), and has a coastline of at least 853 km.[94] Nigeria lies between latitudes 4° and 14°N, and longitudes 2° and 15°E.
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.
The culture of Nigeria is shaped by Nigeria’s multiple ethnic groups. The country has over 50 languages and over 250 dialects and ethnic groups. The three largest ethnic groups are the Hausa-Fulani who are predominant in the north, the Igbo who are predominant in the southeast, and the Yoruba who are predominant in the southwest.