Mali vs Nigeria: School life expectancy, secondary, both sexes

Mali
2.42 years
in 2018
Nigeria
2.53 years
in 2016
Mali rank
184th
Nigeria rank
182nd

School life expectancy, secondary, both sexes over time

  • Mali
  • Nigeria
0123197019942018

How they compare

Nigeria currently reports 2.53 years against 2.42 years in Mali, a difference of 0.11 years.

The two have swapped places 1 time across 29 shared years of data; in 1971 it was Nigeria ahead.

Mali ranks 184th and Nigeria ranks 182nd of 198 countries.

Nigeria has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade Mali Nigeria Difference Ahead
1970s 0.3957 years 0.51 years 0.1143 years Nigeria
1980s 0.4434 years 1.57 years 1.13 years Nigeria
1990s 0.6572 years 1.45 years 0.7974 years Nigeria
2000s 1.67 years 2.03 years 0.3552 years Nigeria
2010s 2.49 years 2.83 years 0.3401 years Nigeria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher school life expectancy, secondary, both sexes, Mali or Nigeria?
Nigeria, at 2.53 years against 2.42 years in Mali as of 2016.
What is the difference in school life expectancy, secondary, both sexes between Mali and Nigeria?
0.11 years, with Nigeria ahead.
How many years of comparable data are there for Mali and Nigeria?
29 years are reported by both, from 1971 to 2016.
How do Mali and Nigeria rank globally for school life expectancy, secondary, both sexes?
Mali ranks 184th and Nigeria ranks 182nd of 198 countries.
Where does this data come from?
UNESCO Institute for Statistics, published as School life expectancy, secondary, both sexes (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Mali vs Nigeria: School life expectancy, secondary, both sexes. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 16 August 2026, from https://reference.statizoid.com/compare/school-life-expectancy-secondary-both-sexes-years/mali/nigeria/

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About this data

Indicator
School life expectancy, secondary, both sexes (years)
Unit
years
Source
UNESCO Institute for Statistics
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
198 places, 6,439 data points, 1970–2020
Last refreshed

Number of years a person of school entrance age can expect to spend within the specified level of education. For a child of a certain age a, the school life expectancy is calculated as the sum of the age specific enrolment rates for the levels of education specified. The part of the enrolment that is not distributed by age is divided by the school-age population for the level of education they are enrolled in, and multiplied by the duration of that level of education. The result is then added to the sum of the age-specific enrolment rates. A relatively high SLE indicates greater probability for children to spend more years in education and higher overall retention within the education system. It must be noted that the expected number of years does not necessarily coincide with the expected number of grades of education completed, because of repetition. Since school life expectancy is an average based on participation in different levels of education, the expected number of years of schooling may be pulled down by the magnitude of children who never go to school. Those children who are in school may benefit from many more years of education than the average.