- Freetown ( 802,639 )
- Bo ( 174,354 )
- Kenema ( 143,137 )
- Koidu Town ( 88,000 )
- Makeni ( 87,679 )
- Lunsar ( 22,461 )
- Port Loko ( 21,308 )
- Waterloo ( 19,750 )
- Kabala ( 17,948 )
- Segbwema ( 16,532 )
- Magburaka ( 14,915 )
- Kailahun ( 14,085 )
- Binkolo ( 13,867 )
- Funkia ( 13,768 )
- Bumpe ( 13,580 )
- Rokupr ( 12,504 )
- Gandorhun ( 12,288 )
- Kambia ( 11,520 )
- Yengema ( 11,221 )
- Gandorhun ( 10,678 )
- Bonthe ( 9,647 )
- Pendembu ( 8,780 )
- Blama ( 8,146 )
- Kamakwie ( 8,098 )
- Panguma ( 7,965 )
- Pujehun ( 7,926 )
- Kukuna ( 7,676 )
- Barma ( 7,529 )
- Boajibu ( 7,384 )
- Bunumbu ( 7,355 )
- Sumbuya ( 7,074 )
- Baoma ( 7,044 )
- Moyamba ( 6,700 )
- Mambolo ( 6,624 )
- Tombodu ( 5,985 )
- Daru ( 5,958 )
