Latvia vs Nigeria: Theoretical duration of upper secondary education

Latvia
3 years
in 2025
Nigeria
3 years
in 2025
Latvia rank
52nd
Nigeria rank
52nd

Theoretical duration of upper secondary education over time

  • Latvia
  • Nigeria
0123197019972025

How they compare

Latvia currently reports 3 years against 3 years in Nigeria, a difference of 0 years.

The two have swapped places 1 time across 56 shared years of data; in 1970 it was Latvia ahead.

Latvia ranks 52nd and Nigeria ranks 52nd of 215 countries.

Latvia has averaged higher in every one of the 6 decades both report.

Head to head by decade

Decade Latvia Nigeria Difference Ahead
1970s 3 years 2 years 1 years Latvia
1980s 3 years 2.4 years 0.6 years Latvia
1990s 3 years 3 years 0 years
2000s 3 years 3 years 0 years
2010s 3 years 3 years 0 years
2020s 3 years 3 years 0 years

Averages of every year both report within each decade.

Frequently asked questions

Which has higher theoretical duration of upper secondary education, Latvia or Nigeria?
Latvia, at 3 years against 3 years in Nigeria as of 2025.
What is the difference in theoretical duration of upper secondary education between Latvia and Nigeria?
0 years, with Latvia ahead.
How many years of comparable data are there for Latvia and Nigeria?
56 years are reported by both, from 1970 to 2025.
How do Latvia and Nigeria rank globally for theoretical duration of upper secondary education?
Latvia ranks 52nd and Nigeria ranks 52nd of 215 countries.
Where does this data come from?
UNESCO Institute for Statistics, published as Theoretical duration of upper secondary education (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Latvia vs Nigeria: Theoretical duration of upper secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 31 August 2026, from https://education.statizoid.com/compare/theoretical-duration-of-upper-secondary-education-years-2/latvia/nigeria/

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About this data

Indicator
Theoretical duration of upper secondary education (years)
Unit
years
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
221 places, 11,823 data points, 1970–2025
Last refreshed

February 2026 Data Release