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

Laos: Lower secondary school completion rates, adjusted gender parity index was 0.9856 index in 2025. ▲ Rising

Latest (2025)
0.9856 index
Change on year
up 0.4%
World rank
141st
of 164 countries
All-time high
0.9856 index
in 2025
All-time low
0.5625 index
in 1981
Years of data
45
1981–2025

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

00.20.40.60.811981200320251981: 0.562 index1982: 0.574 index1983: 0.586 index1984: 0.6 index1985: 0.618 index1986: 0.641 index1987: 0.666 index1988: 0.695 index1989: 0.719 index1990: 0.731 index1991: 0.74 index1992: 0.733 index1993: 0.719 index1994: 0.697 index1995: 0.689 index1996: 0.692 index1997: 0.707 index1998: 0.72 index1999: 0.737 index2000: 0.751 index2001: 0.767 index2002: 0.78 index2003: 0.79 index2004: 0.796 index2005: 0.806 index2006: 0.82 index2007: 0.836 index2008: 0.848 index2009: 0.857 index2010: 0.866 index2011: 0.874 index2012: 0.885 index2013: 0.894 index2014: 0.902 index2015: 0.913 index2016: 0.925 index2017: 0.925 index2018: 0.933 index2019: 0.944 index2020: 0.956 index2021: 0.967 index2022: 0.973 index2023: 0.977 index2024: 0.981 index2025: 0.986 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 Laos is 0.9856 index, measured in 2025. That is the highest value across all 45 years on record.

The figure is up 0.4% on the previous year and up 8.0% over ten years.

Over the whole period, lower secondary school completion rates, adjusted gender parity index in Laos peaked at 0.9856 index in 2025 and was at its lowest, 0.5625 index, in 1981.

That places Laos 141st out of 164 countries with data for 2025, putting it in the bottom 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 Laos, year by year

Annual values for Lower secondary school completion rates, adjusted gender parity index in Laos, 1981 to 2025.
Year index Change
1981 0.5625 index —
1982 0.5737 index +2.0%
1983 0.5862 index +2.2%
1984 0.6 index +2.4%
1985 0.6176 index +2.9%
1986 0.6408 index +3.7%
1987 0.6661 index +3.9%
1988 0.6946 index +4.3%
1989 0.7193 index +3.6%
1990 0.7314 index +1.7%
1991 0.7403 index +1.2%
1992 0.7331 index -1.0%
1993 0.719 index -1.9%
1994 0.6968 index -3.1%
1995 0.6886 index -1.2%
1996 0.6921 index +0.5%
1997 0.7073 index +2.2%
1998 0.7202 index +1.8%
1999 0.737 index +2.3%
2000 0.7513 index +1.9%
2001 0.767 index +2.1%
2002 0.7802 index +1.7%
2003 0.7904 index +1.3%
2004 0.7956 index +0.7%
2005 0.8055 index +1.3%
2006 0.8198 index +1.8%
2007 0.8363 index +2.0%
2008 0.848 index +1.4%
2009 0.8571 index +1.1%
2010 0.8661 index +1.1%
2011 0.8744 index +0.9%
2012 0.8852 index +1.2%
2013 0.8941 index +1.0%
2014 0.9018 index +0.9%
2015 0.9126 index +1.2%
2016 0.9247 index +1.3%
2017 0.9255 index +0.1%
2018 0.9329 index +0.8%
2019 0.9441 index +1.2%
2020 0.9565 index +1.3%
2021 0.9665 index +1.1%
2022 0.9734 index +0.7%
2023 0.9771 index +0.4%
2024 0.9813 index +0.4%
2025 0.9856 index +0.4%

Laos compared with similar countries

  • Laos's 0.9856 index is below the median for lower middle income countries, which is 1.09 index, 90% of the median. (45 countries reporting)
  • Laos's 0.9856 index is below the median for East Asia & Pacific, which is 1.07 index, 92% of the median. (21 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1980s 0.629 index 0.5625 index 0.7193 index 9
1990s 0.7166 index 0.6886 index 0.7403 index 10
2000s 0.8051 index 0.7513 index 0.8571 index 10
2010s 0.9061 index 0.8661 index 0.9441 index 10
2020s 0.9734 index 0.9565 index 0.9856 index 6

Countries ranked near Laos

  1. 138 Bulgaria 0.9926 index compare
  2. 139 Azerbaijan 0.9901 index compare
  3. 140 Tajikistan 0.9891 index compare
  4. 142 Guatemala 0.9842 index compare
  5. 143 Morocco 0.9642 index compare
  6. 144 Mauritania 0.9549 index compare

See the full ranking of 164 places →

More gender data for Laos

All data for Laos →

Frequently asked questions

What is lower secondary school completion rates, adjusted gender parity index in Laos?
Lower secondary school completion rates, adjusted gender parity index in Laos was 0.9856 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 Laos?
The highest recorded value was 0.9856 index in 2025.
What is the lowest lower secondary school completion rates, adjusted gender parity index recorded in Laos?
The lowest recorded value was 0.5625 index in 1981.
How does Laos rank for lower secondary school completion rates, adjusted gender parity index?
Laos ranks 141st out of 164 countries with data for 2025.
Is lower secondary school completion rates, adjusted gender parity index rising or falling in Laos?
Over the last ten years it is up 8.0%. The long-run trend across the full record is rising.
Where does this Laos 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 Laos. 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/lao-pdr/

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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.