Zwedru 126,146 4,048 sq mi (10,484 km2) 1964 Grand Kru Barclayville 57,106 1,504 sq mi (3,895 km2) 1984 Lofa Voinjama 270,114 3,854 sq mi (9,982 km2) 1964 Margibi Kakata 199,689 1,010 sq mi (2,616 km2) 1985 Maryland Harper 136,404 887 sq mi (2,297 km2) 1857 Montserrado Bensonville 1,144,806 737 sq mi (1,909 km2) 1839 Nimba Sanniquellie 468,088 4,460 sq mi (11,551 km2) 1964 River Cess River Cess 65,862 2,160 sq mi (5,594 km2) 1985 River