Adult literacy rate, population 15+ years, adjusted gender parity in WB: Upper Middle Income (july 2025)

WB: Upper Middle Income (july 2025): Adult literacy rate, population 15+ years, adjusted gender parity was 0.97 GPIA in 2024. ▲ Rising

Latest (2024)
0.97 GPIA
Change on year
unchanged
Rank
56th
of 203 groups
All-time high
0.97 GPIA
in 2018
All-time low
0.71 GPIA
in 1974
Years of data
51
1974–2024

Adult literacy rate, population 15+ years, adjusted gender parity in WB: Upper Middle Income (july 2025), 1974–2024

00.20.40.60.81197419992024

Source: UNESCO Institute for Statistics. Measured in GPIA.

Analysis

WB: Upper Middle Income (july 2025) recorded 0.97 GPIA for adult literacy rate, population 15+ years, adjusted gender parity in 2024. That is the highest value across all 51 years on record.

Compared with earlier readings it is up 1.0% over ten years.

Over the whole period, adult literacy rate, population 15+ years, adjusted gender parity in WB: Upper Middle Income (july 2025) peaked at 0.97 GPIA in 2018 and was at its lowest, 0.71 GPIA, in 1974.

WB: Upper Middle Income (july 2025) ranks 56th of 203 groups on this measure, in the middle of the range.

The long-run direction has been consistently rising across the 51 years of available data.

Adult literacy rate, population 15+ years, adjusted gender parity in WB: Upper Middle Income (july 2025), year by year

Annual values for Adult literacy rate, population 15+ years, adjusted gender parity index (GPIA) in WB: Upper Middle Income (july 2025), 1974 to 2024.
Year GPIA Change
1974 0.71 GPIA
1975 0.71 GPIA +0.0%
1976 0.72 GPIA +1.4%
1977 0.72 GPIA +0.0%
1978 0.73 GPIA +1.4%
1979 0.74 GPIA +1.4%
1980 0.75 GPIA +1.4%
1981 0.76 GPIA +1.3%
1982 0.76 GPIA +0.0%
1983 0.77 GPIA +1.3%
1984 0.78 GPIA +1.3%
1985 0.79 GPIA +1.3%
1986 0.8 GPIA +1.3%
1987 0.81 GPIA +1.3%
1988 0.84 GPIA +3.7%
1989 0.84 GPIA +0.0%
1990 0.85 GPIA +1.2%
1991 0.85 GPIA +0.0%
1992 0.85 GPIA +0.0%
1993 0.86 GPIA +1.2%
1994 0.86 GPIA +0.0%
1995 0.87 GPIA +1.2%
1996 0.87 GPIA +0.0%
1997 0.91 GPIA +4.6%
1998 0.92 GPIA +1.1%
1999 0.92 GPIA +0.0%
2000 0.92 GPIA +0.0%
2001 0.92 GPIA +0.0%
2002 0.93 GPIA +1.1%
2003 0.93 GPIA +0.0%
2004 0.93 GPIA +0.0%
2005 0.93 GPIA +0.0%
2006 0.93 GPIA +0.0%
2007 0.94 GPIA +1.1%
2008 0.95 GPIA +1.1%
2009 0.95 GPIA +0.0%
2010 0.95 GPIA +0.0%
2011 0.95 GPIA +0.0%
2012 0.96 GPIA +1.1%
2013 0.96 GPIA +0.0%
2014 0.96 GPIA +0.0%
2015 0.96 GPIA +0.0%
2016 0.96 GPIA +0.0%
2017 0.96 GPIA +0.0%
2018 0.97 GPIA +1.0%
2019 0.97 GPIA +0.0%
2020 0.97 GPIA +0.0%
2021 0.97 GPIA +0.0%
2022 0.97 GPIA +0.0%
2023 0.97 GPIA +0.0%
2024 0.97 GPIA +0.0%

Averages by decade

DecadeAverage LowestHighest Years
1970s 0.7217 GPIA 0.71 GPIA 0.74 GPIA 6
1980s 0.79 GPIA 0.75 GPIA 0.84 GPIA 10
1990s 0.876 GPIA 0.85 GPIA 0.92 GPIA 10
2000s 0.933 GPIA 0.92 GPIA 0.95 GPIA 10
2010s 0.96 GPIA 0.95 GPIA 0.97 GPIA 10
2020s 0.97 GPIA 0.97 GPIA 0.97 GPIA 5

Countries ranked near WB: Upper Middle Income (july 2025)

  1. 53 Iran, Islamic Republic of 0.9174 GPIA compare
  2. 54 Cape Verde 0.91 GPIA compare
  3. 55 Guatemala 0.9 GPIA compare
  4. 55 Timor-Leste 0.9 GPIA compare
  5. 55 Uganda 0.9 GPIA compare
  6. 58 Ghana 0.89 GPIA compare
  7. 58 Sao Tome and Principe 0.89 GPIA compare

See the full ranking of 291 places →

More education data for WB: Upper Middle Income (july 2025)

All data for WB: Upper Middle Income (july 2025) →

Frequently asked questions

What is adult literacy rate, population 15+ years, adjusted gender parity in WB: Upper Middle Income (july 2025)?
Adult literacy rate, population 15+ years, adjusted gender parity in WB: Upper Middle Income (july 2025) was 0.97 GPIA in 2024, according to UNESCO Institute for Statistics.
What is the highest adult literacy rate, population 15+ years, adjusted gender parity recorded in WB: Upper Middle Income (july 2025)?
The highest recorded value was 0.97 GPIA in 2018.
What is the lowest adult literacy rate, population 15+ years, adjusted gender parity recorded in WB: Upper Middle Income (july 2025)?
The lowest recorded value was 0.71 GPIA in 1974.
How does WB: Upper Middle Income (july 2025) rank for adult literacy rate, population 15+ years, adjusted gender parity?
WB: Upper Middle Income (july 2025) ranks 56th out of 203 groups with data for 2024.
Is adult literacy rate, population 15+ years, adjusted gender parity rising or falling in WB: Upper Middle Income (july 2025)?
Over the last ten years it is up 1.0%. The long-run trend across the full record is rising.
Where does this WB: Upper Middle Income (july 2025) data come from?
The figures come from UNESCO Institute for Statistics, published as part of Adult literacy rate, population 15+ years, adjusted gender parity index (GPIA). Statizoid updates them automatically from the source API.

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Adult literacy rate, population 15+ years, adjusted gender parity in WB: Upper Middle Income (july 2025). Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 15 September 2026, from https://education.statizoid.com/stat/adult-literacy-rate-population-15-years-adjusted-gender-parity-index-gpia-2/wb-upper-middle-income-july-2025/

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About this data

Indicator
Adult literacy rate, population 15+ years, adjusted gender parity index (GPIA)
Unit
GPIA
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
291 places, 9,496 data points, 1970–2024
Last refreshed

February 2026 Data Release