Belize i/bəˈliːz/, is a country located on the northeastern coast of Central America. It is the only country in the area where English is the official language, although Kriol and Spanish are more commonly spoken. Belize is bordered on the north by Mexico, to the south and west by Guatemala and to the east by the Caribbean Sea. Its mainland is about 290 km (180 mi) long and 110 km (68 mi) wide.
More information on the Wikipedia page 
See also National Library Service of Belize.