The demographics of Liberia are examined on this page, including Liberia's population density, ethnic groups, education level, population health, economic status, religious affiliations and other demographic information.As of 2006, Liberia has the highest population growth rate in the world (4.50% per annum). 43.5% of Liberians were below the age of 15 in 2010.With recent civil wars being fought along ethnic lines, Liberia is a multiethnic and multicultural country.