Number of children under 5 in Sierra Leone

Sierra Leone: Number of children under 5 was 1.16 million people in 2023. ▲ Rising

Latest (2023)
1.16 million people
Change on year
up 0.9%
World rank
80th
of 236 countries
All-time high
1.16 million people
in 2023
All-time low
318,190 people
in 1952
Years of data
74
1950–2023

Number of children under 5 in Sierra Leone, 1950–2023

400.0k600.0k800.0k1.0M1.2M195019862023

Source: UN, World Population Prospects (2024) – processed by Our World in Data. Measured in people.

Analysis

The most recent figure for number of children under 5 in Sierra Leone is 1.16 million people, measured in 2023. That is the highest value across all 74 years on record.

Compared with earlier readings it is up 0.9% on the previous year and up 8.9% over ten years.

Over the whole period, number of children under 5 in Sierra Leone peaked at 1.16 million people in 2023 and was at its lowest, 318,190 people, in 1952.

Sierra Leone ranks 80th of 236 countries on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 74 years of available data.

Number of children under 5 in Sierra Leone, year by year

Annual values for Number of children under 5 in Sierra Leone, 1950 to 2023.
Year people Change
1950 320,685 people
1951 319,074 people -0.5%
1952 318,190 people -0.3%
1953 319,770 people +0.5%
1954 325,591 people +1.8%
1955 332,121 people +2.0%
1956 337,874 people +1.7%
1957 344,242 people +1.9%
1958 351,053 people +2.0%
1959 358,176 people +2.0%
1960 365,723 people +2.1%
1961 373,765 people +2.2%
1962 382,145 people +2.2%
1963 390,909 people +2.3%
1964 400,080 people +2.3%
1965 409,346 people +2.3%
1966 418,510 people +2.2%
1967 427,833 people +2.2%
1968 437,067 people +2.2%
1969 445,946 people +2.0%
1970 454,926 people +2.0%
1971 463,951 people +2.0%
1972 472,912 people +1.9%
1973 482,242 people +2.0%
1974 492,374 people +2.1%
1975 502,964 people +2.2%
1976 513,412 people +2.1%
1977 524,281 people +2.1%
1978 535,925 people +2.2%
1979 547,536 people +2.2%
1980 559,116 people +2.1%
1981 571,129 people +2.1%
1982 583,697 people +2.2%
1983 596,963 people +2.3%
1984 611,017 people +2.4%
1985 625,811 people +2.4%
1986 642,481 people +2.7%
1987 661,225 people +2.9%
1988 680,371 people +2.9%
1989 697,959 people +2.6%
1990 726,189 people +4.0%
1991 734,909 people +1.2%
1992 721,373 people -1.8%
1993 720,694 people -0.1%
1994 725,033 people +0.6%
1995 727,518 people +0.3%
1996 732,369 people +0.7%
1997 743,162 people +1.5%
1998 751,379 people +1.1%
1999 756,679 people +0.7%
2000 776,794 people +2.7%
2001 824,345 people +6.1%
2002 872,104 people +5.8%
2003 904,935 people +3.8%
2004 929,340 people +2.7%
2005 945,499 people +1.7%
2006 957,074 people +1.2%
2007 968,324 people +1.2%
2008 982,855 people +1.5%
2009 1.00 million people +1.9%
2010 1.02 million people +2.0%
2011 1.04 million people +1.8%
2012 1.06 million people +1.6%
2013 1.07 million people +1.2%
2014 1.08 million people +0.8%
2015 1.08 million people +0.5%
2016 1.09 million people +0.5%
2017 1.10 million people +0.6%
2018 1.10 million people +0.8%
2019 1.12 million people +1.0%
2020 1.13 million people +1.2%
2021 1.14 million people +1.2%
2022 1.15 million people +1.0%
2023 1.16 million people +0.9%

Sierra Leone compared with similar countries

  • Sierra Leone's 1.16 million people is below the median for low income countries, which is 3.35 million people, 35% of the median. (25 countries reporting)
  • Sierra Leone's 1.16 million people is below the median for Sub-Saharan Africa, which is 2.19 million people, 53% of the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 332,678 people 318,190 people 358,176 people 10
1960s 405,132 people 365,723 people 445,946 people 10
1970s 499,052 people 454,926 people 547,536 people 10
1980s 622,977 people 559,116 people 697,959 people 10
1990s 733,930 people 720,694 people 756,679 people 10
2000s 916,274 people 776,794 people 1.00 million people 10
2010s 1.07 million people 1.02 million people 1.12 million people 10
2020s 1.15 million people 1.13 million people 1.16 million people 4

Countries ranked near Sierra Leone

  1. 77 Bolivia 1.25 million people compare
  2. 78 Haiti 1.24 million people compare
  3. 79 Papua New Guinea 1.23 million people compare
  4. 81 Jordan 1.16 million people compare
  5. 82 Honduras 1.14 million people compare
  6. 83 Togo 1.13 million people compare

See the full ranking of 236 places →

More reference data data for Sierra Leone

All data for Sierra Leone →

Frequently asked questions

What is number of children under 5 in Sierra Leone?
Number of children under 5 in Sierra Leone was 1.16 million people in 2023, according to UN, World Population Prospects (2024) – processed by Our World in Data.
What is the highest number of children under 5 recorded in Sierra Leone?
The highest recorded value was 1.16 million people in 2023.
What is the lowest number of children under 5 recorded in Sierra Leone?
The lowest recorded value was 318,190 people in 1952.
How does Sierra Leone rank for number of children under 5?
Sierra Leone ranks 80th out of 236 countries with data for 2023.
Is number of children under 5 rising or falling in Sierra Leone?
Over the last ten years it is up 8.9%. The long-run trend across the full record is rising.
Where does this Sierra Leone data come from?
The figures come from UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Number of children under 5. Statizoid updates them automatically from the source API.

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Number of children under 5 in Sierra Leone. Statizoid, drawing on UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 23 September 2026, from https://reference.statizoid.com/stat/children-under-age-5/sierra-leone/

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About this data

Indicator
Number of children under 5
Unit
people
Source
UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed

Total population, measured on 1 July of the year shown. This only includes people aged 0-4.