Average years of schooling among adults in Nigeria

Nigeria: Average years of schooling among adults was 7.59 years in 2023. ▲ Rising

Latest (2023)
7.59 years
Change on year
unchanged
World rank
131st
of 192 countries
All-time high
7.59 years
in 2021
All-time low
2.75 years
in 1990
Years of data
34
1990–2023

Average years of schooling among adults in Nigeria, 1990–2023

024681990200620231990: 2.8 years1991: 2.9 years1992: 3.1 years1993: 3.3 years1994: 3.5 years1995: 3.6 years1996: 3.8 years1997: 4 years1998: 4.2 years1999: 4.3 years2000: 4.5 years2001: 4.7 years2002: 4.9 years2003: 5 years2004: 5.3 years2005: 5.5 years2006: 5.7 years2007: 5.9 years2008: 6.2 years2009: 6.2 years2010: 6.2 years2011: 6.3 years2012: 6.3 years2013: 6.3 years2014: 6.6 years2015: 6.8 years2016: 7 years2017: 7 years2018: 6.9 years2019: 7.2 years2020: 7.4 years2021: 7.6 years2022: 7.6 years2023: 7.6 years

Source: UNDP, Human Development Report (2025) – with minor processing by Our World in Data. Measured in years.

Analysis

In 2023, average years of schooling among adults in Nigeria stood at 7.59 years. That is the highest value across all 34 years on record.

That represents a change of up 19.5% over ten years.

Over the whole period, average years of schooling among adults in Nigeria peaked at 7.59 years in 2021 and was at its lowest, 2.75 years, in 1990.

Nigeria ranks 131st of 192 countries on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 34 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1990s 3.54 years 2.75 years 4.34 years 10
2000s 5.39 years 4.51 years 6.19 years 10
2010s 6.66 years 6.23 years 7.19 years 10
2020s 7.54 years 7.39 years 7.59 years 4

Countries ranked near Nigeria

  1. 128 Libya 7.78 years compare
  2. 129 Lesotho 7.73 years compare
  3. 130 Tunisia 7.59 years compare
  4. 132 Kuwait 7.57 years compare
  5. 133 Honduras 7.51 years compare
  6. 134 Algeria 7.42 years compare

See the full ranking of 192 places →

More education data for Nigeria

All data for Nigeria →

Frequently asked questions

What is average years of schooling among adults in Nigeria?
Average years of schooling among adults in Nigeria was 7.59 years in 2023, according to UNDP, Human Development Report (2025) – with minor processing by Our World in Data.
What is the highest average years of schooling among adults recorded in Nigeria?
The highest recorded value was 7.59 years in 2021.
What is the lowest average years of schooling among adults recorded in Nigeria?
The lowest recorded value was 2.75 years in 1990.
How does Nigeria rank for average years of schooling among adults?
Nigeria ranks 131st out of 192 countries with data for 2023.
Is average years of schooling among adults rising or falling in Nigeria?
Over the last ten years it is up 19.5%. The long-run trend across the full record is rising.
Where does this Nigeria data come from?
The figures come from UNDP, Human Development Report (2025) – with minor processing by Our World in Data, published as part of Average years of schooling among adults. Statizoid updates them automatically from the source API.

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About this data

Indicator
Average years of schooling among adults
Unit
years
Source
UNDP, Human Development Report (2025) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
192 places, 6,079 data points, 1990–2023
Last refreshed

Average number of years (excluding years spent repeating individual grades) adults over 25 years participated in formal education.