- Population
- Estimated Population: ~8.9 million (as of 2025)
- Ethnic Groups:
- Temne (~35%)
- Mende (~31%)
- Limba, Kono, Krio (Creole), Loko, Fullah, and others
- Language
- Official Language: English
- Widely Spoken Languages: Krio (Creole, lingua franca), Mende, Temne
- Religion
- Islam: ~78%
- Christianity: ~21%
- Traditional Beliefs: Practiced alongside major religions
- Education
- Literacy Rate: ~52% (varies by gender and region)
- Compulsory Education: Primary education is free and compulsory
- Main University: Fourah Bay College (one of the oldest in West Africa)
- Economy & Occupation
- Main Sectors:
- Agriculture (majority of the population)
- Mining (diamonds, gold, bauxite)
- Fishing
- Small-scale trade
- Unemployment: High youth unemployment and underemployment
- Citizenship
- By Birth: Anyone born in Sierra Leone to Sierra Leonean parents
- By Descent: Children born abroad to Sierra Leonean citizens
- Dual Citizenship: Allowed as of the 2006 Citizenship Amendment Act
- Migration
- Significant diaspora communities in:
- The UK, US, Canada, and other West African nations
- Reasons for emigration: Education, employment, conflict (especially during civil war 1991–2002)
- Identity Documents
- National ID Card
- ECOWAS Biometric Passport (used for regional travel)
- Rights & Freedoms
- Voting age: 18
- Equal rights under the constitution, though challenges persist in gender equality and access to justice in rural areas.
- Culture & Lifestyle
- Rich in music, dance, storytelling
- Celebrations like Independence Day (April 27) are widely observed
- Strong sense of community and extended family structures