What is the difference in proportion of qualified teachers in lower secondary education between SDG: Least Developed Countries and Sierra Leone?

0.02 GPIA, with Sierra Leone ahead.

How many years of comparable data are there for SDG: Least Developed Countries and Sierra Leone?

5 years are reported by both, from 2013 to 2021.

Where does this data come from?

UNESCO Institute for Statistics, published as Proportion of qualified teachers in lower secondary education, adjusted gender parity index (GPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

SDG: Least Developed Countries vs Sierra Leone: Proportion of qualified teachers in lower secondary education

SDG: Least Developed Countries

1.08 GPIA

in 2023

Sierra Leone

1.1 GPIA

in 2021

SDG: Least Developed Countries rank

5th

Sierra Leone rank

2nd

Proportion of qualified teachers in lower secondary education over time

SDG: Least Developed Countries
Sierra Leone

How they compare

Sierra Leone currently reports 1.1 GPIA against 1.08 GPIA in SDG: Least Developed Countries, a difference of 0.02 GPIA.

Across all 5 years both countries report, Sierra Leone has been ahead every year.

SDG: Least Developed Countries ranks 5th and Sierra Leone ranks 2nd of 157 groups.

Sierra Leone has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	SDG: Least Developed Countries	Sierra Leone	Difference	Ahead
2010s	1.05 GPIA	1.18 GPIA	0.1303 GPIA	Sierra Leone
2020s	1.06 GPIA	1.14 GPIA	0.0824 GPIA	Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher proportion of qualified teachers in lower secondary education, SDG: Least Developed Countries or Sierra Leone?: Sierra Leone, at 1.1 GPIA against 1.08 GPIA in SDG: Least Developed Countries as of 2021.
What is the difference in proportion of qualified teachers in lower secondary education between SDG: Least Developed Countries and Sierra Leone?: 0.02 GPIA, with Sierra Leone ahead.
How many years of comparable data are there for SDG: Least Developed Countries and Sierra Leone?: 5 years are reported by both, from 2013 to 2021.
How do SDG: Least Developed Countries and Sierra Leone rank globally for proportion of qualified teachers in lower secondary education?: SDG: Least Developed Countries ranks 5th and Sierra Leone ranks 2nd of 157 groups.
Where does this data come from?: UNESCO Institute for Statistics, published as Proportion of qualified teachers in lower secondary education, adjusted gender parity index (GPIA). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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SDG: Least Developed Countries vs Sierra Leone: Proportion of qualified teachers in lower secondary education. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 08 September 2026, from https://education.statizoid.com/compare/proportion-of-qualified-teachers-in-lower-secondary-education-adjusted-gender-parity/sdg-least-developed-countries/sierra-leone/

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About this data

Indicator: Proportion of qualified teachers in lower secondary education, adjusted gender parity index (GPIA)
Unit: GPIA
Source: UNESCO Institute for Statistics
Licence: CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage: 217 places, 2,165 data points, 1999–2024
Last refreshed: 06 September 2026

February 2026 Data Release