Number of children under 5 in Nigeria

Nigeria: Number of children under 5 was 33.53 million people in 2023. ◆ Volatile

Latest (2023)
33.53 million people
Change on year
up 0.6%
World rank
3rd
of 236 countries
All-time high
33.53 million people
in 2023
All-time low
6.26 million people
in 1950
Years of data
74
1950–2023

Number of children under 5 in Nigeria, 1950–2023

10.0M20.0M30.0M195019862023

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

Analysis

Nigeria recorded 33.53 million people for number of children under 5 in 2023. That is the highest value across all 74 years on record.

That represents a change of up 0.6% on the previous year and up 5.4% over ten years.

Over the whole period, number of children under 5 in Nigeria peaked at 33.53 million people in 2023 and was at its lowest, 6.26 million people, in 1950.

That places Nigeria 3rd out of 236 countries with data for 2023, putting it in the top 10%.

The series is highly variable year to year, so single readings are best treated with caution.

Number of children under 5 in Nigeria, year by year

Annual values for Number of children under 5 in Nigeria, 1950 to 2023.
Year people Change
1950 6.26 million people
1951 6.32 million people +1.0%
1952 6.41 million people +1.3%
1953 6.53 million people +2.0%
1954 6.69 million people +2.5%
1955 6.86 million people +2.4%
1956 7.01 million people +2.2%
1957 7.17 million people +2.3%
1958 7.33 million people +2.3%
1959 7.50 million people +2.3%
1960 7.68 million people +2.3%
1961 7.86 million people +2.4%
1962 8.05 million people +2.4%
1963 8.25 million people +2.5%
1964 8.46 million people +2.5%
1965 8.68 million people +2.6%
1966 8.90 million people +2.6%
1967 9.12 million people +2.5%
1968 9.36 million people +2.6%
1969 9.61 million people +2.7%
1970 9.88 million people +2.8%
1971 10.17 million people +2.9%
1972 10.49 million people +3.1%
1973 10.83 million people +3.3%
1974 11.21 million people +3.5%
1975 11.63 million people +3.8%
1976 12.09 million people +3.9%
1977 12.57 million people +4.0%
1978 13.07 million people +4.0%
1979 13.57 million people +3.8%
1980 14.03 million people +3.4%
1981 14.46 million people +3.1%
1982 14.87 million people +2.8%
1983 15.21 million people +2.2%
1984 15.51 million people +2.0%
1985 15.83 million people +2.1%
1986 16.13 million people +1.9%
1987 16.40 million people +1.7%
1988 16.67 million people +1.6%
1989 16.97 million people +1.8%
1990 17.32 million people +2.1%
1991 17.70 million people +2.2%
1992 18.12 million people +2.4%
1993 18.57 million people +2.5%
1994 19.02 million people +2.5%
1995 19.51 million people +2.5%
1996 20.02 million people +2.6%
1997 20.54 million people +2.6%
1998 21.06 million people +2.5%
1999 21.61 million people +2.6%
2000 22.23 million people +2.9%
2001 22.92 million people +3.1%
2002 23.65 million people +3.2%
2003 24.44 million people +3.3%
2004 25.24 million people +3.3%
2005 26.01 million people +3.0%
2006 26.76 million people +2.9%
2007 27.50 million people +2.8%
2008 28.25 million people +2.7%
2009 29.01 million people +2.7%
2010 29.76 million people +2.6%
2011 30.49 million people +2.5%
2012 31.19 million people +2.3%
2013 31.81 million people +2.0%
2014 32.35 million people +1.7%
2015 32.81 million people +1.4%
2016 33.14 million people +1.0%
2017 33.33 million people +0.6%
2018 33.42 million people +0.3%
2019 33.40 million people -0.1%
2020 33.30 million people -0.3%
2021 33.25 million people -0.1%
2022 33.33 million people +0.2%
2023 33.53 million people +0.6%

Nigeria compared with similar countries

  • Nigeria's 33.53 million people is above the median for lower middle income countries, which is 1.25 million people, 26.8× the median. (47 countries reporting)
  • Nigeria's 33.53 million people is above the median for Sub-Saharan Africa, which is 2.19 million people, 15.3× the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1950s 6.81 million people 6.26 million people 7.50 million people 10
1960s 8.60 million people 7.68 million people 9.61 million people 10
1970s 11.55 million people 9.88 million people 13.57 million people 10
1980s 15.61 million people 14.03 million people 16.97 million people 10
1990s 19.35 million people 17.32 million people 21.61 million people 10
2000s 25.60 million people 22.23 million people 29.01 million people 10
2010s 32.17 million people 29.76 million people 33.42 million people 10
2020s 33.35 million people 33.25 million people 33.53 million people 4

Countries ranked near Nigeria

  1. 1 India 114.67 million people compare
  2. 2 China 58.04 million people compare
  3. 4 Pakistan 31.79 million people compare
  4. 5 Indonesia 22.35 million people compare
  5. 6 Democratic Republic of Congo 19.28 million people compare

See the full ranking of 236 places →

More reference data data for Nigeria

All data for Nigeria →

Frequently asked questions

What is number of children under 5 in Nigeria?
Number of children under 5 in Nigeria was 33.53 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 Nigeria?
The highest recorded value was 33.53 million people in 2023.
What is the lowest number of children under 5 recorded in Nigeria?
The lowest recorded value was 6.26 million people in 1950.
How does Nigeria rank for number of children under 5?
Nigeria ranks 3rd out of 236 countries with data for 2023.
Is number of children under 5 rising or falling in Nigeria?
Over the last ten years it is up 5.4%. The long-run trend across the full record is volatile.
Where does this Nigeria 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.

Download this data

CSV · JSON — 74 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

Number of children under 5 in Nigeria. Statizoid, drawing on UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 22 September 2026, from https://reference.statizoid.com/stat/children-under-age-5/nigeria/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://reference.statizoid.com/stat/children-under-age-5/nigeria/">Number of children under 5 in Nigeria</a> — Statizoid

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.