Population by income level in Sierra Leone
Sierra Leone: Population by income level was 8.82 million in 2025. ▲ Rising
Population by income level in Sierra Leone, 1960–2025
Source: United Nations Population Division, national statistical offices, and Eurostat, via World Bank (2026) – processed by Our World in Data.
Analysis
In 2025, population by income level in Sierra Leone stood at 8.82 million. That is the highest value across all 66 years on record.
Compared with earlier readings it is up 2.1% on the previous year and up 25.3% over ten years.
Over the whole period, population by income level in Sierra Leone peaked at 8.82 million in 2025 and was at its lowest, 2.27 million, in 1960.
Sierra Leone ranks 100th of 215 countries on this measure, in the middle of the range.
The long-run direction has been consistently rising across the 66 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 2.45 million | 2.27 million | 2.66 million | 10 |
| 1970s | 2.95 million | 2.71 million | 3.21 million | 10 |
| 1980s | 3.62 million | 3.27 million | 4.03 million | 10 |
| 1990s | 4.22 million | 4.16 million | 4.32 million | 10 |
| 2000s | 5.34 million | 4.42 million | 6.06 million | 10 |
| 2010s | 6.97 million | 6.22 million | 7.73 million | 10 |
| 2020s | 8.37 million | 7.91 million | 8.82 million | 6 |
Countries ranked near Sierra Leone
More population data for Sierra Leone
- Population growth rate, by level of development -0.1% (2100)
- Number of children under 5, by world region 983,692 people (2100)
- Population density 220.76 people per km² (2100)
- World population growth -0.1% (2100)
- Total fertility rate vs. wanted fertility rate 3.7 births per woman (2024)
- Refugees by country of asylum 0 people (2024)
- Fertility rate vs. unmet need for contraception 3.7 births per woman (2024)
- Total fertility rate vs. contraceptive prevalence 3.7 births per woman (2024)
- Natural population growth rate 2.2% (2023)
- Fertility rate: births per woman 3.79 live births per woman (2023)
Frequently asked questions
- What is population by income level in Sierra Leone?
- Population by income level in Sierra Leone was 8.82 million in 2025, according to United Nations Population Division, national statistical offices, and Eurostat, via World Bank (2026) – processed by Our World in Data.
- What is the highest population by income level recorded in Sierra Leone?
- The highest recorded value was 8.82 million in 2025.
- What is the lowest population by income level recorded in Sierra Leone?
- The lowest recorded value was 2.27 million in 1960.
- How does Sierra Leone rank for population by income level?
- Sierra Leone ranks 100th out of 215 countries with data for 2025.
- Is population by income level rising or falling in Sierra Leone?
- Over the last ten years it is up 25.3%. The long-run trend across the full record is rising.
- Where does this Sierra Leone data come from?
- The figures come from United Nations Population Division, national statistical offices, and Eurostat, via World Bank (2026) – processed by Our World in Data, published as part of Population by income level. Statizoid updates them automatically from the source API.
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About this data
Total population, differentiated by World Bank income level.