Adult illiterate population, 15+ years, both sexes in ECA: All Countries (unsdcode:98100)

ECA: All Countries (unsdcode:98100): Adult illiterate population, 15+ years, both sexes was 270.64 million in 2024. ▲ Rising

Latest (2024)
270.64 million
Change on year
up 1.9%
Rank
29th
of 203 groups
All-time high
270.64 million
in 2024
All-time low
169.73 million
in 1990
Years of data
36
1989–2024

Adult illiterate population, 15+ years, both sexes in ECA: All Countries (unsdcode:98100), 1989–2024

0100.0M200.0M300.0M1989200620241989: 172.3M1990: 169.7M1991: 172.8M1992: 175.3M1993: 177.9M1994: 180.2M1995: 183.8M1996: 185.8M1997: 186.6M1998: 188.2M1999: 189.7M2000: 198.4M2001: 199.8M2002: 201.8M2003: 200.8M2004: 202.8M2005: 209.3M2006: 221.7M2007: 227.9M2008: 231.5M2009: 233.9M2010: 236.2M2011: 231.5M2012: 230.0M2013: 230.7M2014: 234.3M2015: 236.5M2016: 244.0M2017: 247.6M2018: 242.3M2019: 244.7M2020: 250.0M2021: 256.8M2022: 261.0M2023: 265.6M2024: 270.6M

Source: UNESCO Institute for Statistics.

Analysis

In 2024, adult illiterate population, 15+ years, both sexes in ECA: All Countries (unsdcode:98100) stood at 270.64 million. That is the highest value across all 36 years on record.

The figure is up 1.9% on the previous year and up 15.5% over ten years.

Over the whole period, adult illiterate population, 15+ years, both sexes in ECA: All Countries (unsdcode:98100) peaked at 270.64 million in 2024 and was at its lowest, 169.73 million, in 1990.

That places ECA: All Countries (unsdcode:98100) 29th out of 203 groups with data for 2024, putting it in the top quarter.

The long-run direction has been consistently rising across the 36 years of available data.

Adult illiterate population, 15+ years, both sexes in ECA: All Countries (unsdcode:98100), year by year

Annual values for Adult illiterate population, 15+ years, both sexes (number) in ECA: All Countries (unsdcode:98100), 1989 to 2024.
Year Value Change
1989 172.31 million
1990 169.73 million -1.5%
1991 172.76 million +1.8%
1992 175.30 million +1.5%
1993 177.87 million +1.5%
1994 180.18 million +1.3%
1995 183.76 million +2.0%
1996 185.75 million +1.1%
1997 186.58 million +0.4%
1998 188.24 million +0.9%
1999 189.68 million +0.8%
2000 198.35 million +4.6%
2001 199.84 million +0.7%
2002 201.82 million +1.0%
2003 200.79 million -0.5%
2004 202.75 million +1.0%
2005 209.29 million +3.2%
2006 221.72 million +5.9%
2007 227.94 million +2.8%
2008 231.48 million +1.5%
2009 233.88 million +1.0%
2010 236.18 million +1.0%
2011 231.54 million -2.0%
2012 230.01 million -0.7%
2013 230.68 million +0.3%
2014 234.30 million +1.6%
2015 236.54 million +1.0%
2016 243.98 million +3.1%
2017 247.62 million +1.5%
2018 242.26 million -2.2%
2019 244.73 million +1.0%
2020 249.98 million +2.1%
2021 256.78 million +2.7%
2022 261.00 million +1.6%
2023 265.63 million +1.8%
2024 270.64 million +1.9%

Averages by decade

DecadeAverage LowestHighest Years
1980s 172.31 million 172.31 million 172.31 million 1
1990s 180.98 million 169.73 million 189.68 million 10
2000s 212.79 million 198.35 million 233.88 million 10
2010s 237.78 million 230.01 million 247.62 million 10
2020s 260.81 million 249.98 million 270.64 million 5

Countries ranked near ECA: All Countries (unsdcode:98100)

  1. 26 Cambodia 1.38 million compare
  2. 27 Peru 1.34 million compare
  3. 28 Sri Lanka 1.30 million compare
  4. 29 Philippines 1.17 million compare
  5. 30 Malaysia 1.11 million compare
  6. 31 Honduras 761,211 compare
  7. 32 Lao People's Democratic Republic 688,200 compare

See the full ranking of 262 places →

More education data for ECA: All Countries (unsdcode:98100)

All data for ECA: All Countries (unsdcode:98100) →

Frequently asked questions

What is adult illiterate population, 15+ years, both sexes in ECA: All Countries (unsdcode:98100)?
Adult illiterate population, 15+ years, both sexes in ECA: All Countries (unsdcode:98100) was 270.64 million in 2024, according to UNESCO Institute for Statistics.
What is the highest adult illiterate population, 15+ years, both sexes recorded in ECA: All Countries (unsdcode:98100)?
The highest recorded value was 270.64 million in 2024.
What is the lowest adult illiterate population, 15+ years, both sexes recorded in ECA: All Countries (unsdcode:98100)?
The lowest recorded value was 169.73 million in 1990.
How does ECA: All Countries (unsdcode:98100) rank for adult illiterate population, 15+ years, both sexes?
ECA: All Countries (unsdcode:98100) ranks 29th out of 203 groups with data for 2024.
Is adult illiterate population, 15+ years, both sexes rising or falling in ECA: All Countries (unsdcode:98100)?
Over the last ten years it is up 15.5%. The long-run trend across the full record is rising.
Where does this ECA: All Countries (unsdcode:98100) data come from?
The figures come from UNESCO Institute for Statistics, published as part of Adult illiterate population, 15+ years, both sexes (number). Statizoid updates them automatically from the source API.

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Adult illiterate population, 15+ years, both sexes in ECA: All Countries (unsdcode:98100). Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 31 August 2026, from https://education.statizoid.com/stat/adult-illiterate-population-15-years-both-sexes-number-2/eca-all-countries-unsdcode-98100/

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About this data

Indicator
Adult illiterate population, 15+ years, both sexes (number)
Source
UNESCO Institute for Statistics
Licence
CC BY-SA 3.0 IGO (UNESCO Institute for Statistics)
Coverage
262 places, 6,930 data points, 1989–2024
Last refreshed

February 2026 Data Release