Population by five year age group in Nigeria

Nigeria: Population by five year age group was 33.53 million in 2023. ◆ Volatile

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

Population by five year age group in Nigeria, 1950–2023

10.0M20.0M30.0M195019862023

Source: Our World in Data.

Analysis

The most recent figure for population by five year age group in Nigeria is 33.53 million, measured in 2023. That is the highest value across all 74 years on record.

Compared with earlier readings it is up 0.6% on the previous year and up 5.4% over ten years.

Over the whole period, population by five year age group in Nigeria peaked at 33.53 million in 2023 and was at its lowest, 6.26 million, 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.

Population by five year age group in Nigeria, year by year

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

Nigeria compared with similar countries

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

Averages by decade

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

Countries ranked near Nigeria

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

See the full ranking of 236 places →

More population data for Nigeria

All data for Nigeria →

Frequently asked questions

What is population by five year age group in Nigeria?
Population by five year age group in Nigeria was 33.53 million in 2023, according to Our World in Data.
What is the highest population by five year age group recorded in Nigeria?
The highest recorded value was 33.53 million in 2023.
What is the lowest population by five year age group recorded in Nigeria?
The lowest recorded value was 6.26 million in 1950.
How does Nigeria rank for population by five year age group?
Nigeria ranks 3rd out of 236 countries with data for 2023.
Is population by five year age group 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 Our World in Data, published as part of Population by five year age group. Statizoid updates them automatically from the source API.

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Population by five year age group in Nigeria. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/stat/population-by-five-year-age-group/nigeria/

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About this data

Indicator
Population by five year age group
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