Commercial users: see the World Economic Database from our partners at Anansi Data Analytics

Sierra Leone: Population

Millions of people · 1800–2025 · 226 observations · forecasts to 2031 · pop

2025
8.82 millionpeople
Change on 2024
+2.1%year on year
Average growth, 2015–2025
+2.3%a year

Population

Report error
02M4M6M8M10M18001850190019502000Sierra LeoneSierra Leone
ForecastPeople

Compare with other countries →Definition of Population

Recent values

Millions of people

YearValue
20319.89Forecast
20309.69Forecast
20299.52Forecast
20289.35Forecast
20279.17Forecast
20269.00Forecast
20258.82
20248.64
20238.46
20228.28
20218.09
20207.91
20197.73
20187.55
20177.38
20167.21

Sources

  • Federico & Tena-Junguito1800–1938
  • Gapminder1800–2023
  • Albers, Jerven & Suesse1900–2015
  • Fouquin & Hugot (CEPII)1950–2014
  • Maddison Project Database1950–2022
  • WDI (archive)1960–1997
  • World Development Indicators1960–2025
  • Penn World Table1961–2019
  • United Nations1970–2024
  • IMF World Economic Outlook1980–2024
  • Gapminder (forecast)2023–2030
  • IMF WEO (forecast)2024–2031

Compare these sources →

Sierra Leone documentation (PDF)

More for Sierra Leone

Real GDP per capita (USD)Nominal GDPReal GDPInflationUnemployment rateGovernment debt (% of GDP)All 67 series →

Population elsewhere

United StatesChinaJapanGermanyUnited KingdomFrance

Please cite: Müller, K., Xu, C., Lehbib, M., & Chen, Z. (2025). The Global Macro Database: A New International Macroeconomic Dataset. NBER Working Paper 33714. BibTeX →

GMD release 2026_09 · License & terms