Primary school completion rates, adjusted gender parity index in Guinea-Bissau

Guinea-Bissau: Primary school completion rates, adjusted gender parity index was 1.18 index in 2025. β–² Rising

Latest (2025)
1.18 index
Change on year
up 1.2%
World rank
10th
of 165 countries
All-time high
1.18 index
in 2025
All-time low
0.3296 index
in 1981
Years of data
45
1981–2025

Primary school completion rates, adjusted gender parity index in Guinea-Bissau, 1981–2025

0.40.60.811.21981200320251981: 0.33 index1982: 0.349 index1983: 0.367 index1984: 0.386 index1985: 0.405 index1986: 0.424 index1987: 0.445 index1988: 0.466 index1989: 0.487 index1990: 0.508 index1991: 0.53 index1992: 0.553 index1993: 0.57 index1994: 0.586 index1995: 0.602 index1996: 0.616 index1997: 0.632 index1998: 0.652 index1999: 0.671 index2000: 0.69 index2001: 0.706 index2002: 0.72 index2003: 0.737 index2004: 0.753 index2005: 0.777 index2006: 0.795 index2007: 0.823 index2008: 0.846 index2009: 0.872 index2010: 0.898 index2011: 0.925 index2012: 0.952 index2013: 0.977 index2014: 1 index2015: 1 index2016: 1.1 index2017: 1.1 index2018: 1.1 index2019: 1.1 index2020: 1.1 index2021: 1.1 index2022: 1.1 index2023: 1.2 index2024: 1.2 index2025: 1.2 index

Source: UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data. Measured in index.

Analysis

The most recent figure for primary school completion rates, adjusted gender parity index in Guinea-Bissau is 1.18 index, measured in 2025. That is the highest value across all 45 years on record.

The figure is up 1.2% on the previous year and up 14.7% over ten years.

Over the whole period, primary school completion rates, adjusted gender parity index in Guinea-Bissau peaked at 1.18 index in 2025 and was at its lowest, 0.3296 index, in 1981.

Guinea-Bissau ranks 10th of 165 countries on this measure, in the top 10%.

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

Averages by decade

DecadeAverage LowestHighest Years
1980s 0.4065 index 0.3296 index 0.4866 index 9
1990s 0.5919 index 0.5075 index 0.6712 index 10
2000s 0.772 index 0.6902 index 0.8721 index 10
2010s 1.01 index 0.8977 index 1.1 index 10
2020s 1.15 index 1.11 index 1.18 index 6

Countries ranked near Guinea-Bissau

  1. 7 Lesotho 1.24 index compare
  2. 8 Senegal 1.19 index compare
  3. 9 Madagascar 1.19 index compare
  4. 11 Burundi 1.17 index compare
  5. 12 Namibia 1.16 index compare
  6. 13 Papua New Guinea 1.16 index compare

See the full ranking of 165 places β†’

More gender data for Guinea-Bissau

All data for Guinea-Bissau β†’

Frequently asked questions

What is primary school completion rates, adjusted gender parity index in Guinea-Bissau?
Primary school completion rates, adjusted gender parity index in Guinea-Bissau was 1.18 index in 2025, according to UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data.
What is the highest primary school completion rates, adjusted gender parity index recorded in Guinea-Bissau?
The highest recorded value was 1.18 index in 2025.
What is the lowest primary school completion rates, adjusted gender parity index recorded in Guinea-Bissau?
The lowest recorded value was 0.3296 index in 1981.
How does Guinea-Bissau rank for primary school completion rates, adjusted gender parity index?
Guinea-Bissau ranks 10th out of 165 countries with data for 2025.
Is primary school completion rates, adjusted gender parity index rising or falling in Guinea-Bissau?
Over the last ten years it is up 14.7%. 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 (2026) – with minor processing by Our World in Data, published as part of Primary school completion rates, adjusted gender parity index. Statizoid updates them automatically from the source API.

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About this data

Indicator
Primary school completion rates, adjusted gender parity index
Unit
index
Source
UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
165 places, 7,390 data points, 1981–2025
Last refreshed

An adjusted gender parity index of 1 indicates equal primary school completion rates between boys and girls. Values below 1 favor boys, and values above 1 favor girls.