Completion rate, lower secondary education, both sexes (modelled data) in Guinea-Bissau

Guinea-Bissau: Completion rate, lower secondary education, both sexes (modelled data) was 16.5% in 2025. ▲ Rising

Latest (2025)
16.5%
Change on year
up 2.0%
World rank
162nd
of 164 countries
All-time high
16.5%
in 2025
All-time low
5.5%
in 1981
Years of data
45
1981–2025

Completion rate, lower secondary education, both sexes (modelled data) in Guinea-Bissau, 1981–2025

57.51012.51517.51981200320251981: 5.5 %1982: 5.6 %1983: 5.7 %1984: 5.8 %1985: 5.9 %1986: 6 %1987: 6 %1988: 6.1 %1989: 6.3 %1990: 6.5 %1991: 6.7 %1992: 7 %1993: 7.2 %1994: 7.4 %1995: 7.6 %1996: 7.8 %1997: 8 %1998: 8.2 %1999: 8.5 %2000: 8.7 %2001: 8.8 %2002: 9 %2003: 9.2 %2004: 9.5 %2005: 9.9 %2006: 10.4 %2007: 10.7 %2008: 10.9 %2009: 11.2 %2010: 11.5 %2011: 11.9 %2012: 12.1 %2013: 12.3 %2014: 12.5 %2015: 12.9 %2016: 13.3 %2017: 13.7 %2018: 14.1 %2019: 14.4 %2020: 14.8 %2021: 15.2 %2022: 15.5 %2023: 15.7 %2024: 16.1 %2025: 16.5 %

Source: UNESCO Institute for Statistics. Measured in %.

Analysis

The most recent figure for completion rate, lower secondary education, both sexes (modelled data) in Guinea-Bissau is 16.5%, measured in 2025. That is the highest value across all 45 years on record.

Compared with earlier readings it is up 2.0% on the previous year and up 27.7% over ten years.

Over the whole period, completion rate, lower secondary education, both sexes (modelled data) in Guinea-Bissau peaked at 16.5% in 2025 and was at its lowest, 5.5%, in 1981.

Guinea-Bissau ranks 162nd of 164 countries on this measure, in the bottom quarter.

The long-run direction has been consistently rising across the 45 years of available data.

Completion rate, lower secondary education, both sexes (modelled data) in Guinea-Bissau, year by year

Annual values for Completion rate, lower secondary education, both sexes (modelled data) (%) in Guinea-Bissau, 1981 to 2025.
Year % Change
1981 5.5%
1982 5.6% +2.6%
1983 5.7% +1.6%
1984 5.8% +1.9%
1985 5.9% +1.5%
1986 6.0% +1.0%
1987 6.0% +1.2%
1988 6.1% +1.5%
1989 6.3% +2.1%
1990 6.5% +3.0%
1991 6.7% +3.7%
1992 7.0% +3.9%
1993 7.2% +3.6%
1994 7.4% +2.6%
1995 7.6% +2.6%
1996 7.8% +2.9%
1997 8.0% +2.7%
1998 8.2% +3.0%
1999 8.5% +2.5%
2000 8.7% +2.7%
2001 8.8% +1.5%
2002 9.0% +2.0%
2003 9.2% +1.8%
2004 9.5% +3.4%
2005 9.9% +4.6%
2006 10.4% +4.5%
2007 10.7% +3.6%
2008 10.9% +1.7%
2009 11.2% +2.3%
2010 11.5% +3.0%
2011 11.9% +3.4%
2012 12.1% +1.9%
2013 12.3% +1.8%
2014 12.5% +1.5%
2015 12.9% +3.0%
2016 13.3% +3.4%
2017 13.7% +2.9%
2018 14.1% +2.6%
2019 14.4% +2.5%
2020 14.8% +2.8%
2021 15.2% +2.4%
2022 15.5% +1.9%
2023 15.7% +1.7%
2024 16.1% +2.5%
2025 16.5% +2.0%

Averages by decade

DecadeAverage LowestHighest Years
1980s 5.9% 5.5% 6.3% 9
1990s 7.5% 6.5% 8.5% 10
2000s 9.8% 8.7% 11.2% 10
2010s 12.9% 11.5% 14.4% 10
2020s 15.6% 14.8% 16.5% 6

Countries ranked near Guinea-Bissau

  1. 159 Liberia 22.7% compare
  2. 160 Chad 20.0% compare
  3. 161 Mozambique 19.4% compare
  4. 163 Central African Republic 14.0% compare
  5. 164 South Sudan 13.7% compare

See the full ranking of 164 places →

More education data for Guinea-Bissau

All data for Guinea-Bissau →

Frequently asked questions

What is completion rate, lower secondary education, both sexes (modelled data) in Guinea-Bissau?
Completion rate, lower secondary education, both sexes (modelled data) in Guinea-Bissau was 16.5% in 2025, according to UNESCO Institute for Statistics.
What is the highest completion rate, lower secondary education, both sexes (modelled data) recorded in Guinea-Bissau?
The highest recorded value was 16.5% in 2025.
What is the lowest completion rate, lower secondary education, both sexes (modelled data) recorded in Guinea-Bissau?
The lowest recorded value was 5.5% in 1981.
How does Guinea-Bissau rank for completion rate, lower secondary education, both sexes (modelled data)?
Guinea-Bissau ranks 162nd out of 164 countries with data for 2025.
Is completion rate, lower secondary education, both sexes (modelled data) rising or falling in Guinea-Bissau?
Over the last ten years it is up 27.7%. The long-run trend across the full record is rising.
Where does this Guinea-Bissau data come from?
The figures come from UNESCO Institute for Statistics, published as part of Completion rate, lower secondary education, both sexes (modelled data) (%). Statizoid updates them automatically from the source API.

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Completion rate, lower secondary education, both sexes (modelled data) in Guinea-Bissau. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 27 August 2026, from https://education.statizoid.com/stat/completion-rate-lower-secondary-education-both-sexes-modelled-data-percent/guinea-bissau/

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About this data

Indicator
Completion rate, lower secondary education, both sexes (modelled data) (%)
Unit
%
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
164 places, 7,240 data points, 1981–2025
Last refreshed

February 2026 Data Release