How many years of comparable data are there for Nigeria and Sierra Leone?

8 years are reported by both, from 1971 to 1990.

Where does this data come from?

UNESCO Institute for Statistics, published as Share of all students in secondary education enrolled in vocational programmes, adjusted gender parity index (GPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Nigeria vs Sierra Leone: Share of all students in secondary education enrolled in vocational

Nigeria

1.06 GPIA

in 1990

Sierra Leone

1.09 GPIA

in 2001

Nigeria rank

26th

Sierra Leone rank

23rd

Share of all students in secondary education enrolled in vocational over time

Nigeria
Sierra Leone

How they compare

Sierra Leone currently reports 1.09 GPIA against 1.06 GPIA in Nigeria, a difference of 0.03 GPIA.

The two have swapped places 2 times across 8 shared years of data; in 1971 it was Sierra Leone ahead.

Nigeria ranks 26th and Sierra Leone ranks 23rd of 201 countries.

Sierra Leone has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Nigeria	Sierra Leone	Difference	Ahead
1970s	0.6485 GPIA	0.7497 GPIA	0.1012 GPIA	Sierra Leone
1980s	0.8494 GPIA	1.52 GPIA	0.6734 GPIA	Sierra Leone
1990s	1.06 GPIA	1.31 GPIA	0.2457 GPIA	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of all students in secondary education enrolled in vocational, Nigeria or Sierra Leone?: Sierra Leone, at 1.09 GPIA against 1.06 GPIA in Nigeria as of 2001.
What is the difference in share of all students in secondary education enrolled in vocational between Nigeria and Sierra Leone?: 0.03 GPIA, with Sierra Leone ahead.
How many years of comparable data are there for Nigeria and Sierra Leone?: 8 years are reported by both, from 1971 to 1990.
How do Nigeria and Sierra Leone rank globally for share of all students in secondary education enrolled in vocational?: Nigeria ranks 26th and Sierra Leone ranks 23rd of 201 countries.
Where does this data come from?: UNESCO Institute for Statistics, published as Share of all students in secondary education enrolled in vocational programmes, adjusted gender parity index (GPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Nigeria vs Sierra Leone: Share of all students in secondary education enrolled in vocational. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 07 September 2026, from https://education.statizoid.com/compare/share-of-all-students-in-secondary-education-enrolled-in-vocational-programmes-adjusted/nigeria/sierra-leone/

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-SA 3.0 IGO (UNESCO Institute for Statistics); please keep the attribution.

<a href="https://education.statizoid.com/compare/share-of-all-students-in-secondary-education-enrolled-in-vocational-programmes-adjusted/nigeria/sierra-leone/">Nigeria vs Sierra Leone: Share of all students in secondary education enrolled in vocational</a> — Statizoid

About this data

Indicator: Share of all students in secondary education enrolled in vocational programmes, adjusted gender parity index (GPIA)
Unit: GPIA
Source: UNESCO Institute for Statistics
Licence: CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage: 201 places, 5,904 data points, 1970–2025
Last refreshed: 06 September 2026

February 2026 Data Release