Primary school life expectancy, adjusted gender parity index in Nauru

Nauru: Primary school life expectancy, adjusted gender parity index was 1.04 index in 2025. ▲ Rising

Latest (2025)
1.04 index
Change on year
down 1.6%
World rank
13th
of 215 countries
All-time high
1.22 index
in 2000
All-time low
0.8825 index
in 1985
Years of data
25
1971–2025

Primary school life expectancy, adjusted gender parity index in Nauru, 1971–2025

00.250.50.7511.21971199820251971: 1 index1972: 0.96 index1973: 0.98 index1974: 0.971 index1985: 0.883 index1998: 1 index2000: 1.2 index2001: 1.1 index2002: 0.973 index2003: 0.989 index2004: 1 index2005: 1 index2006: 0.985 index2007: 1 index2008: 1.1 index2012: 1.1 index2014: 0.935 index2015: 0.99 index2016: 1 index2019: 1.1 index2020: 1.1 index2022: 1 index2023: 1 index2024: 1.1 index2025: 1 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 life expectancy, adjusted gender parity index in Nauru is 1.04 index, measured in 2025.

Compared with earlier readings it is down 1.6% on the previous year and up 5.4% over ten years.

Over the whole period, primary school life expectancy, adjusted gender parity index in Nauru peaked at 1.22 index in 2000 and was at its lowest, 0.8825 index, in 1985.

That places Nauru 13th out of 215 countries with data for 2025, putting it in the top 10%.

The long-run direction has been consistently rising across the 25 years of available data.

Primary school life expectancy, adjusted gender parity index in Nauru, year by year

Annual values for Primary school life expectancy, adjusted gender parity index in Nauru, 1971 to 2025.
Year index Change
1971 1.03 index —
1972 0.9605 index -6.9%
1973 0.9803 index +2.1%
1974 0.9715 index -0.9%
1985 0.8825 index -9.2%
1998 1.03 index +16.5%
2000 1.22 index +19.1%
2001 1.06 index -13.1%
2002 0.9732 index -8.5%
2003 0.9888 index +1.6%
2004 1.01 index +1.7%
2005 1.04 index +3.4%
2006 0.9854 index -5.2%
2007 1.04 index +5.4%
2008 1.06 index +1.8%
2012 1.05 index -0.3%
2014 0.9349 index -11.2%
2015 0.9896 index +5.8%
2016 1.03 index +4.5%
2019 1.07 index +3.6%
2020 1.06 index -1.0%
2022 1.04 index -1.8%
2023 1.02 index -1.9%
2024 1.06 index +3.8%
2025 1.04 index -1.6%

Nauru compared with similar countries

  • Nauru's 1.04 index is above the median for high income countries, which is 1 index, 1.0× the median. (76 countries reporting)
  • Nauru's 1.04 index is above the median for East Asia & Pacific, which is 0.9953 index, 1.0× the median. (34 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1970s 0.986 index 0.9605 index 1.03 index 4
1980s 0.8825 index 0.8825 index 0.8825 index 1
1990s 1.03 index 1.03 index 1.03 index 1
2000s 1.04 index 0.9732 index 1.22 index 9
2010s 1.02 index 0.9349 index 1.07 index 5
2020s 1.05 index 1.02 index 1.06 index 5

Countries ranked near Nauru

  1. 10 Cook Islands 1.05 index compare
  2. 11 Sierra Leone 1.05 index compare
  3. 12 Zambia 1.04 index compare
  4. 14 Madagascar 1.04 index compare
  5. 15 Venezuela 1.04 index compare
  6. 16 Tonga 1.04 index compare

See the full ranking of 215 places →

More health data for Nauru

All data for Nauru →

Frequently asked questions

What is primary school life expectancy, adjusted gender parity index in Nauru?
Primary school life expectancy, adjusted gender parity index in Nauru was 1.04 index in 2025, according to UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data.
What is the highest primary school life expectancy, adjusted gender parity index recorded in Nauru?
The highest recorded value was 1.22 index in 2000.
What is the lowest primary school life expectancy, adjusted gender parity index recorded in Nauru?
The lowest recorded value was 0.8825 index in 1985.
How does Nauru rank for primary school life expectancy, adjusted gender parity index?
Nauru ranks 13th out of 215 countries with data for 2025.
Is primary school life expectancy, adjusted gender parity index rising or falling in Nauru?
Over the last ten years it is up 5.4%. The long-run trend across the full record is rising.
Where does this Nauru 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 life expectancy, adjusted gender parity index. Statizoid updates them automatically from the source API.

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Primary school life expectancy, adjusted gender parity index in Nauru. Statizoid, drawing on UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data. Retrieved 24 October 2026, from https://health.statizoid.com/stat/school-life-expectancy-primary-gender-parity-index-gpi-2/naoero/

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About this data

Indicator
Primary school life expectancy, 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
215 places, 7,393 data points, 1970–2025
Last refreshed

An adjusted gender parity index of 1 indicates equality in the expected number of years a child of school entrance age is likely to spend in primary school between boys and girls. Values below 1 favor boys, and above 1 favor girls.