Completion rate, lower secondary education, adjusted gender parity in Guinea-Bissau

Guinea-Bissau: Completion rate, lower secondary education, adjusted gender parity was 1.05 modelled data in 2025. ▲ Rising

Latest (2025)
1.05 modelled data
Change on year
up 1.4%
World rank
60th
of 164 countries
All-time high
1.05 modelled data
in 2025
All-time low
0.3308 modelled data
in 1981
Years of data
45
1981–2025

Completion rate, lower secondary education, adjusted gender parity in Guinea-Bissau, 1981–2025

0.40.60.811981200320251981: 0.331 modelled data1982: 0.341 modelled data1983: 0.352 modelled data1984: 0.363 modelled data1985: 0.376 modelled data1986: 0.398 modelled data1987: 0.423 modelled data1988: 0.446 modelled data1989: 0.473 modelled data1990: 0.496 modelled data1991: 0.523 modelled data1992: 0.551 modelled data1993: 0.579 modelled data1994: 0.606 modelled data1995: 0.623 modelled data1996: 0.638 modelled data1997: 0.637 modelled data1998: 0.644 modelled data1999: 0.646 modelled data2000: 0.652 modelled data2001: 0.663 modelled data2002: 0.673 modelled data2003: 0.674 modelled data2004: 0.674 modelled data2005: 0.668 modelled data2006: 0.664 modelled data2007: 0.666 modelled data2008: 0.667 modelled data2009: 0.673 modelled data2010: 0.68 modelled data2011: 0.686 modelled data2012: 0.692 modelled data2013: 0.713 modelled data2014: 0.744 modelled data2015: 0.786 modelled data2016: 0.83 modelled data2017: 0.872 modelled data2018: 0.912 modelled data2019: 0.944 modelled data2020: 0.973 modelled data2021: 0.995 modelled data2022: 1 modelled data2023: 1 modelled data2024: 1 modelled data2025: 1 modelled data

Source: UNESCO Institute for Statistics. Measured in modelled data.

Analysis

Guinea-Bissau recorded 1.05 modelled data for completion rate, lower secondary education, adjusted gender parity in 2025. That is the highest value across all 45 years on record.

The figure is up 1.4% on the previous year and up 33.4% over ten years.

Over the whole period, completion rate, lower secondary education, adjusted gender parity in Guinea-Bissau peaked at 1.05 modelled data in 2025 and was at its lowest, 0.3308 modelled data, in 1981.

That places Guinea-Bissau 60th out of 164 countries with data for 2025, putting it in the middle of the range.

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

Completion rate, lower secondary education, adjusted gender parity in Guinea-Bissau, year by year

Annual values for Completion rate, lower secondary education, adjusted gender parity index (GPIA) (modelled data) in Guinea-Bissau, 1981 to 2025.
Year modelled data Change
1981 0.3308 modelled data
1982 0.3412 modelled data +3.1%
1983 0.3519 modelled data +3.1%
1984 0.3631 modelled data +3.2%
1985 0.3765 modelled data +3.7%
1986 0.3979 modelled data +5.7%
1987 0.423 modelled data +6.3%
1988 0.4457 modelled data +5.4%
1989 0.4726 modelled data +6.0%
1990 0.496 modelled data +5.0%
1991 0.5226 modelled data +5.4%
1992 0.5514 modelled data +5.5%
1993 0.5786 modelled data +4.9%
1994 0.6056 modelled data +4.7%
1995 0.6234 modelled data +2.9%
1996 0.6376 modelled data +2.3%
1997 0.6375 modelled data -0.0%
1998 0.6443 modelled data +1.1%
1999 0.6459 modelled data +0.2%
2000 0.652 modelled data +0.9%
2001 0.6632 modelled data +1.7%
2002 0.6735 modelled data +1.5%
2003 0.6737 modelled data +0.0%
2004 0.6738 modelled data +0.0%
2005 0.6682 modelled data -0.8%
2006 0.6642 modelled data -0.6%
2007 0.666 modelled data +0.3%
2008 0.6674 modelled data +0.2%
2009 0.673 modelled data +0.8%
2010 0.6796 modelled data +1.0%
2011 0.6855 modelled data +0.9%
2012 0.6915 modelled data +0.9%
2013 0.7133 modelled data +3.2%
2014 0.744 modelled data +4.3%
2015 0.7858 modelled data +5.6%
2016 0.8297 modelled data +5.6%
2017 0.8723 modelled data +5.1%
2018 0.9117 modelled data +4.5%
2019 0.944 modelled data +3.6%
2020 0.9734 modelled data +3.1%
2021 0.9947 modelled data +2.2%
2022 1.01 modelled data +1.4%
2023 1.02 modelled data +1.0%
2024 1.03 modelled data +1.5%
2025 1.05 modelled data +1.4%

Averages by decade

DecadeAverage LowestHighest Years
1980s 0.3892 modelled data 0.3308 modelled data 0.4726 modelled data 9
1990s 0.5943 modelled data 0.496 modelled data 0.6459 modelled data 10
2000s 0.6675 modelled data 0.652 modelled data 0.6738 modelled data 10
2010s 0.7858 modelled data 0.6796 modelled data 0.944 modelled data 10
2020s 1.01 modelled data 0.9734 modelled data 1.05 modelled data 6

Countries ranked near Guinea-Bissau

  1. 57 Cameroon 1.06 modelled data compare
  2. 58 Trinidad and Tobago 1.05 modelled data compare
  3. 59 Madagascar 1.05 modelled data compare
  4. 61 Botswana 1.05 modelled data compare
  5. 62 Netherlands 1.04 modelled data compare
  6. 63 Maldives 1.04 modelled data 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, adjusted gender parity in Guinea-Bissau?
Completion rate, lower secondary education, adjusted gender parity in Guinea-Bissau was 1.05 modelled data in 2025, according to UNESCO Institute for Statistics.
What is the highest completion rate, lower secondary education, adjusted gender parity recorded in Guinea-Bissau?
The highest recorded value was 1.05 modelled data in 2025.
What is the lowest completion rate, lower secondary education, adjusted gender parity recorded in Guinea-Bissau?
The lowest recorded value was 0.3308 modelled data in 1981.
How does Guinea-Bissau rank for completion rate, lower secondary education, adjusted gender parity?
Guinea-Bissau ranks 60th out of 164 countries with data for 2025.
Is completion rate, lower secondary education, adjusted gender parity rising or falling in Guinea-Bissau?
Over the last ten years it is up 33.4%. 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, adjusted gender parity index (GPIA) (modelled data). Statizoid updates them automatically from the source API.

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Completion rate, lower secondary education, adjusted gender parity in Guinea-Bissau. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 24 August 2026, from https://education.statizoid.com/stat/completion-rate-lower-secondary-education-adjusted-gender-parity-index-gpia-modelled-data/guinea-bissau/

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About this data

Indicator
Completion rate, lower secondary education, adjusted gender parity index (GPIA) (modelled data)
Unit
modelled data
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