Lower secondary school completion rates, adjusted gender parity index in Papua New Guinea

Papua New Guinea: Lower secondary school completion rates, adjusted gender parity index was 1.23 index in 2025. ▲ Rising

Latest (2025)
1.23 index
Change on year
up 0.5%
World rank
11th
of 164 countries
All-time high
1.23 index
in 2025
All-time low
0.6105 index
in 1981
Years of data
45
1981–2025

Lower secondary school completion rates, adjusted gender parity index in Papua New Guinea, 1981–2025

00.250.50.7511.21981200320251981: 0.611 index1982: 0.613 index1983: 0.619 index1984: 0.627 index1985: 0.636 index1986: 0.652 index1987: 0.66 index1988: 0.665 index1989: 0.679 index1990: 0.696 index1991: 0.72 index1992: 0.755 index1993: 0.786 index1994: 0.806 index1995: 0.824 index1996: 0.839 index1997: 0.85 index1998: 0.861 index1999: 0.87 index2000: 0.881 index2001: 0.893 index2002: 0.908 index2003: 0.926 index2004: 0.943 index2005: 0.958 index2006: 0.968 index2007: 0.973 index2008: 0.978 index2009: 0.988 index2010: 1 index2011: 1 index2012: 1.1 index2013: 1.1 index2014: 1.1 index2015: 1.1 index2016: 1.1 index2017: 1.2 index2018: 1.2 index2019: 1.2 index2020: 1.2 index2021: 1.2 index2022: 1.2 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 lower secondary school completion rates, adjusted gender parity index in Papua New Guinea is 1.23 index, measured in 2025. That is the highest value across all 45 years on record.

The figure is up 0.5% on the previous year and up 10.1% over ten years.

Over the whole period, lower secondary school completion rates, adjusted gender parity index in Papua New Guinea peaked at 1.23 index in 2025 and was at its lowest, 0.6105 index, in 1981.

Papua New Guinea ranks 11th of 164 countries on this measure, in the top 10%.

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 Papua New Guinea, year by year

Annual values for Lower secondary school completion rates, adjusted gender parity index in Papua New Guinea, 1981 to 2025.
Year index Change
1981 0.6105 index —
1982 0.6131 index +0.4%
1983 0.6187 index +0.9%
1984 0.6272 index +1.4%
1985 0.6361 index +1.4%
1986 0.652 index +2.5%
1987 0.6596 index +1.2%
1988 0.6654 index +0.9%
1989 0.6789 index +2.0%
1990 0.6957 index +2.5%
1991 0.7197 index +3.4%
1992 0.7551 index +4.9%
1993 0.7858 index +4.1%
1994 0.8063 index +2.6%
1995 0.8237 index +2.2%
1996 0.839 index +1.9%
1997 0.8504 index +1.4%
1998 0.8611 index +1.3%
1999 0.8701 index +1.0%
2000 0.8807 index +1.2%
2001 0.8927 index +1.4%
2002 0.9084 index +1.8%
2003 0.9264 index +2.0%
2004 0.9434 index +1.8%
2005 0.958 index +1.6%
2006 0.968 index +1.0%
2007 0.9727 index +0.5%
2008 0.9776 index +0.5%
2009 0.9883 index +1.1%
2010 1.01 index +1.7%
2011 1.03 index +2.5%
2012 1.06 index +2.5%
2013 1.08 index +2.3%
2014 1.1 index +1.9%
2015 1.12 index +1.8%
2016 1.14 index +1.7%
2017 1.16 index +1.7%
2018 1.17 index +1.2%
2019 1.18 index +0.8%
2020 1.19 index +0.6%
2021 1.2 index +0.6%
2022 1.21 index +0.8%
2023 1.22 index +0.8%
2024 1.23 index +0.9%
2025 1.23 index +0.5%

Papua New Guinea compared with similar countries

  • Papua New Guinea's 1.23 index is above the median for lower middle income countries, which is 1.09 index, 1.1× the median. (45 countries reporting)
  • Papua New Guinea's 1.23 index is above the median for East Asia & Pacific, which is 1.07 index, 1.1× the median. (21 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1980s 0.6402 index 0.6105 index 0.6789 index 9
1990s 0.8007 index 0.6957 index 0.8701 index 10
2000s 0.9416 index 0.8807 index 0.9883 index 10
2010s 1.1 index 1.01 index 1.18 index 10
2020s 1.21 index 1.19 index 1.23 index 6

Countries ranked near Papua New Guinea

  1. 8 Algeria 1.26 index compare
  2. 9 Suriname 1.26 index compare
  3. 10 Venezuela 1.26 index compare
  4. 12 Kiribati 1.23 index compare
  5. 13 Tuvalu 1.22 index compare
  6. 14 East Timor 1.21 index compare

See the full ranking of 164 places →

More gender data for Papua New Guinea

All data for Papua New Guinea →

Frequently asked questions

What is lower secondary school completion rates, adjusted gender parity index in Papua New Guinea?
Lower secondary school completion rates, adjusted gender parity index in Papua New Guinea was 1.23 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 Papua New Guinea?
The highest recorded value was 1.23 index in 2025.
What is the lowest lower secondary school completion rates, adjusted gender parity index recorded in Papua New Guinea?
The lowest recorded value was 0.6105 index in 1981.
How does Papua New Guinea rank for lower secondary school completion rates, adjusted gender parity index?
Papua New Guinea ranks 11th out of 164 countries with data for 2025.
Is lower secondary school completion rates, adjusted gender parity index rising or falling in Papua New Guinea?
Over the last ten years it is up 10.1%. The long-run trend across the full record is rising.
Where does this Papua New Guinea 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 Papua New Guinea. 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/papua-new-guinea/

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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.