Lower secondary school completion rates, adjusted gender parity index in Gambia

Gambia: Lower secondary school completion rates, adjusted gender parity index was 1.15 index in 2025. ▲ Rising

Latest (2025)
1.15 index
Change on year
up 1.2%
World rank
26th
of 164 countries
All-time high
1.15 index
in 2025
All-time low
0.2117 index
in 1981
Years of data
45
1981–2025

Lower secondary school completion rates, adjusted gender parity index in Gambia, 1981–2025

0.20.40.60.811.21981200320251981: 0.212 index1982: 0.233 index1983: 0.254 index1984: 0.273 index1985: 0.291 index1986: 0.309 index1987: 0.328 index1988: 0.344 index1989: 0.361 index1990: 0.374 index1991: 0.391 index1992: 0.407 index1993: 0.423 index1994: 0.439 index1995: 0.459 index1996: 0.479 index1997: 0.503 index1998: 0.528 index1999: 0.554 index2000: 0.58 index2001: 0.605 index2002: 0.626 index2003: 0.654 index2004: 0.695 index2005: 0.738 index2006: 0.775 index2007: 0.805 index2008: 0.832 index2009: 0.864 index2010: 0.897 index2011: 0.928 index2012: 0.956 index2013: 0.981 index2014: 1 index2015: 1 index2016: 1 index2017: 1.1 index2018: 1.1 index2019: 1.1 index2020: 1.1 index2021: 1.1 index2022: 1.1 index2023: 1.1 index2024: 1.1 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 lower secondary school completion rates, adjusted gender parity index in Gambia is 1.15 index, measured in 2025. That is the highest value across all 45 years on record.

That represents a change of up 1.2% on the previous year and up 12.3% over ten years.

Over the whole period, lower secondary school completion rates, adjusted gender parity index in Gambia peaked at 1.15 index in 2025 and was at its lowest, 0.2117 index, in 1981.

That places Gambia 26th out of 164 countries with data for 2025, putting it in the top quarter.

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

Lower secondary school completion rates, adjusted gender parity index in Gambia, year by year

Annual values for Lower secondary school completion rates, adjusted gender parity index in Gambia, 1981 to 2025.
Year index Change
1981 0.2117 index —
1982 0.2335 index +10.3%
1983 0.2542 index +8.9%
1984 0.2729 index +7.4%
1985 0.2905 index +6.4%
1986 0.3093 index +6.5%
1987 0.3278 index +6.0%
1988 0.3437 index +4.9%
1989 0.3608 index +5.0%
1990 0.3741 index +3.7%
1991 0.3915 index +4.6%
1992 0.4073 index +4.0%
1993 0.4228 index +3.8%
1994 0.4392 index +3.9%
1995 0.4589 index +4.5%
1996 0.4787 index +4.3%
1997 0.5029 index +5.0%
1998 0.5283 index +5.1%
1999 0.5535 index +4.8%
2000 0.5801 index +4.8%
2001 0.6053 index +4.3%
2002 0.6264 index +3.5%
2003 0.6544 index +4.5%
2004 0.695 index +6.2%
2005 0.7381 index +6.2%
2006 0.7749 index +5.0%
2007 0.8052 index +3.9%
2008 0.832 index +3.3%
2009 0.8636 index +3.8%
2010 0.8968 index +3.8%
2011 0.928 index +3.5%
2012 0.9556 index +3.0%
2013 0.9814 index +2.7%
2014 1 index +2.2%
2015 1.02 index +2.1%
2016 1.04 index +1.7%
2017 1.05 index +1.2%
2018 1.06 index +1.0%
2019 1.07 index +0.5%
2020 1.08 index +0.9%
2021 1.09 index +1.0%
2022 1.11 index +1.4%
2023 1.12 index +1.6%
2024 1.14 index +1.2%
2025 1.15 index +1.2%

Gambia compared with similar countries

  • Gambia's 1.15 index is above the median for low income countries, which is 1 index, 1.1× the median. (23 countries reporting)
  • Gambia's 1.15 index is above the median for Sub-Saharan Africa, which is 1.05 index, 1.1× the median. (45 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1980s 0.2894 index 0.2117 index 0.3608 index 9
1990s 0.4557 index 0.3741 index 0.5535 index 10
2000s 0.7175 index 0.5801 index 0.8636 index 10
2010s 1 index 0.8968 index 1.07 index 10
2020s 1.11 index 1.08 index 1.15 index 6

Countries ranked near Gambia

  1. 23 Cambodia 1.16 index compare
  2. 24 Nauru 1.16 index compare
  3. 25 Philippines 1.16 index compare
  4. 27 Rwanda 1.14 index compare
  5. 28 Liberia 1.14 index compare
  6. 29 Eswatini 1.13 index compare

See the full ranking of 164 places →

More gender data for Gambia

All data for Gambia →

Frequently asked questions

What is lower secondary school completion rates, adjusted gender parity index in Gambia?
Lower secondary school completion rates, adjusted gender parity index in Gambia was 1.15 index in 2025, according to UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data.
What is the highest lower secondary school completion rates, adjusted gender parity index recorded in Gambia?
The highest recorded value was 1.15 index in 2025.
What is the lowest lower secondary school completion rates, adjusted gender parity index recorded in Gambia?
The lowest recorded value was 0.2117 index in 1981.
How does Gambia rank for lower secondary school completion rates, adjusted gender parity index?
Gambia ranks 26th out of 164 countries with data for 2025.
Is lower secondary school completion rates, adjusted gender parity index rising or falling in Gambia?
Over the last ten years it is up 12.3%. The long-run trend across the full record is rising.
Where does this Gambia data come from?
The figures come from UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data, published as part of Lower secondary school completion rates, adjusted gender parity index. Statizoid updates them automatically from the source API.

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Lower secondary school completion rates, adjusted gender parity index in Gambia. Statizoid, drawing on UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data. Retrieved 09 November 2026, from https://gender.statizoid.com/stat/lower-secondary-completion-rate-adjusted-gender-parity-index/gambia-the/

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About this data

Indicator
Lower secondary 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
164 places, 7,240 data points, 1981–2025
Last refreshed

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