Statizoid

Life expectancy at age 15 in Sierra Leone

Sierra Leone: Life expectancy at age 15 was 74.45 years in 2100. ▲ Rising

Latest (2100)
74.45 years
Change on year
up 0.1%
World rank
223rd
of 236 countries
All-time high
74.45 years
in 2100
All-time low
56.67 years
in 1999
Years of data
151
1950–2100

Life expectancy at age 15 in Sierra Leone, 1950–2100

020406080195020252100

Source: Human Mortality Database (2025); UN, World Population Prospects (2024) – with major processing by Our World in Data. Measured in years.

Analysis

In 2100, life expectancy at age 15 in Sierra Leone stood at 74.45 years. That is the highest value across all 151 years on record.

Compared with earlier readings it is up 0.1% on the previous year and up 1.0% over ten years.

Over the whole period, life expectancy at age 15 in Sierra Leone peaked at 74.45 years in 2100 and was at its lowest, 56.67 years, in 1999.

Sierra Leone ranks 223rd of 236 countries on this measure, in the bottom quarter.

The long-run direction has been consistently rising across the 151 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1950s 57.48 years 57.09 years 57.87 years 10
1960s 59.42 years 58.09 years 60.75 years 10
1970s 61.71 years 60.83 years 62.52 years 10
1980s 62.29 years 61.7 years 62.63 years 10
1990s 59.79 years 56.67 years 61.5 years 10
2000s 61.89 years 60.24 years 63.39 years 10
2010s 65.49 years 63.54 years 68.11 years 10
2020s 69.13 years 67.88 years 69.69 years 10
2030s 70.07 years 69.76 years 70.39 years 10
2040s 70.74 years 70.45 years 71.04 years 10
2050s 71.38 years 71.1 years 71.66 years 10
2060s 71.99 years 71.72 years 72.27 years 10
2070s 72.63 years 72.34 years 72.91 years 10
2080s 73.28 years 72.98 years 73.6 years 10
2090s 74.02 years 73.68 years 74.37 years 10
2100s 74.45 years 74.45 years 74.45 years 1

Countries ranked near Sierra Leone

  1. 220 Burundi 75.44 years compare
  2. 221 Niger 75.36 years compare
  3. 222 Eswatini 74.66 years compare
  4. 224 Democratic Republic of Congo 74.38 years compare
  5. 225 Cote d'Ivoire 73.99 years compare
  6. 226 Burkina Faso 73.98 years compare

See the full ranking of 236 places →

More health data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is life expectancy at age 15 in Sierra Leone?
Life expectancy at age 15 in Sierra Leone was 74.45 years in 2100, according to Human Mortality Database (2025); UN, World Population Prospects (2024) – with major processing by Our World in Data.
What is the highest life expectancy at age 15 recorded in Sierra Leone?
The highest recorded value was 74.45 years in 2100.
What is the lowest life expectancy at age 15 recorded in Sierra Leone?
The lowest recorded value was 56.67 years in 1999.
How does Sierra Leone rank for life expectancy at age 15?
Sierra Leone ranks 223rd out of 236 countries with data for 2100.
Is life expectancy at age 15 rising or falling in Sierra Leone?
Over the last ten years it is up 1.0%. The long-run trend across the full record is rising.
Where does this Sierra Leone data come from?
The figures come from Human Mortality Database (2025); UN, World Population Prospects (2024) – with major processing by Our World in Data, published as part of Life expectancy at age 15. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 151 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Life expectancy at age 15
Unit
years
Source
Human Mortality Database (2025); UN, World Population Prospects (2024) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 36,894 data points, 1751–2100
Last refreshed

The total period life expectancy at age 15, in a given year.