Number of one year olds in Sierra Leone

Sierra Leone: Number of one year olds was 116,609 in 2023. ▲ Rising

Latest (2023)
116,609
Change on year
up 0.7%
World rank
79th
of 236 countries
All-time high
116,609
in 2023
All-time low
33,160
in 1950
Years of data
74
1950–2023

Number of one year olds in Sierra Leone, 1950–2023

40.0k60.0k80.0k100.0k120.0k195019862023

Source: Our World in Data.

Analysis

The most recent figure for number of one year olds in Sierra Leone is 116,609, measured in 2023. That is the highest value across all 74 years on record.

The figure is up 0.7% on the previous year and up 7.5% over ten years.

Over the whole period, number of one year olds in Sierra Leone peaked at 116,609 in 2023 and was at its lowest, 33,160, in 1950.

That places Sierra Leone 79th out of 236 countries with data for 2023, putting it in the middle of the range.

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

Number of one year olds in Sierra Leone, year by year

Annual values for Number of one year olds in Sierra Leone, 1950 to 2023.
Year Value Change
1950 33,160 —
1951 33,546 +1.2%
1952 34,904 +4.0%
1953 35,226 +0.9%
1954 35,520 +0.8%
1955 36,069 +1.5%
1956 36,801 +2.0%
1957 37,493 +1.9%
1958 38,155 +1.8%
1959 38,809 +1.7%
1960 39,527 +1.9%
1961 40,334 +2.0%
1962 41,217 +2.2%
1963 42,082 +2.1%
1964 42,975 +2.1%
1965 43,914 +2.2%
1966 44,764 +1.9%
1967 45,615 +1.9%
1968 46,564 +2.1%
1969 47,429 +1.9%
1970 48,231 +1.7%
1971 49,111 +1.8%
1972 50,030 +1.9%
1973 50,976 +1.9%
1974 51,971 +2.0%
1975 53,169 +2.3%
1976 54,325 +2.2%
1977 55,307 +1.8%
1978 56,394 +2.0%
1979 57,617 +2.2%
1980 58,816 +2.1%
1981 59,936 +1.9%
1982 61,158 +2.0%
1983 62,553 +2.3%
1984 64,035 +2.4%
1985 65,597 +2.4%
1986 67,302 +2.6%
1987 69,177 +2.8%
1988 71,193 +2.9%
1989 72,969 +2.5%
1990 75,682 +3.7%
1991 76,471 +1.0%
1992 75,126 -1.8%
1993 75,121 -0.0%
1994 75,668 +0.7%
1995 75,921 +0.3%
1996 76,183 +0.3%
1997 77,247 +1.4%
1998 78,112 +1.1%
1999 78,532 +0.5%
2000 80,424 +2.4%
2001 85,112 +5.8%
2002 89,873 +5.6%
2003 93,125 +3.6%
2004 95,549 +2.6%
2005 96,492 +1.0%
2006 96,966 +0.5%
2007 98,490 +1.6%
2008 100,354 +1.9%
2009 102,304 +1.9%
2010 104,279 +1.9%
2011 105,714 +1.4%
2012 107,130 +1.3%
2013 108,450 +1.2%
2014 108,826 +0.3%
2015 108,668 -0.1%
2016 108,719 +0.0%
2017 109,520 +0.7%
2018 111,085 +1.4%
2019 112,593 +1.4%
2020 113,894 +1.2%
2021 114,919 +0.9%
2022 115,784 +0.8%
2023 116,609 +0.7%

Sierra Leone compared with similar countries

  • Sierra Leone's 116,609 is below the median for low income countries, which is 332,075, 35% of the median. (25 countries reporting)
  • Sierra Leone's 116,609 is below the median for Sub-Saharan Africa, which is 218,973, 53% of the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 35,968 33,160 38,809 10
1960s 43,442 39,527 47,429 10
1970s 52,713 48,231 57,617 10
1980s 65,274 58,816 72,969 10
1990s 76,406 75,121 78,532 10
2000s 93,869 80,424 102,304 10
2010s 108,498 104,279 112,593 10
2020s 115,302 113,894 116,609 4

Countries ranked near Sierra Leone

  1. 76 Bolivia 123,421 compare
  2. 77 Haiti 122,131 compare
  3. 78 Papua New Guinea 119,606 compare
  4. 80 Jordan 113,488 compare
  5. 81 Honduras 111,762 compare
  6. 82 Ukraine 110,010 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 one year olds in Sierra Leone?
Number of one year olds in Sierra Leone was 116,609 in 2023, according to Our World in Data.
What is the highest number of one year olds recorded in Sierra Leone?
The highest recorded value was 116,609 in 2023.
What is the lowest number of one year olds recorded in Sierra Leone?
The lowest recorded value was 33,160 in 1950.
How does Sierra Leone rank for number of one year olds?
Sierra Leone ranks 79th out of 236 countries with data for 2023.
Is number of one year olds rising or falling in Sierra Leone?
Over the last ten years it is up 7.5%. The long-run trend across the full record is rising.
Where does this Sierra Leone data come from?
The figures come from Our World in Data, published as part of Number of one year olds. Statizoid updates them automatically from the source API.

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Number of one year olds in Sierra Leone. Statizoid, drawing on Our World in Data. Retrieved 15 November 2026, from https://reference.statizoid.com/stat/number-of-one-year-olds/sierra-leone/

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About this data

Indicator
Number of one year olds
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 17,464 data points, 1950–2023
Last refreshed