 most populous county, with 462,026 residents.[4] As revealed in the 2008 census, Monrovia is more than four times more populous than all the county capitals combined.[5]Prior to the 2008 census, the last census had been taken in 1984 and listed the country's population as 2,101,628.[4] The population of Liberia was 1,016,443 in 1962 and increased to 1,503,368 in 1974.[5] 2006 වන විට[update], Liberia had the highest population growth rate in the world (4.50% per annum).[6] In 2010 some 43.5% of Liberians were below the age of 15.[2]ජනවාර්ගික කණ්ඩායම්[සංස්කරණය]Ethnic Groups in LiberiaEthnic GroupspercentKpelle  20.3%Bassa  13.4%Grebo  10%Gio  8%Mano  7.9%Kru  6%Lorma  5.1%Kissi  4.8%Gola  4.4%Krahn  4%Vai  4%Mandinka  3.2%Gbandi  3%Mende  1.3%Sapo  1.2%Belle  0.8%Dey  0.3%Other Liberian  0.6%Other African  1.4%Non African  0.1%ජනගහනයට ස්වදේශික ජනවාර්ගික කණ්ඩායම් 16 ක් සහ