Adult illiterate population, 15+ years, both sexes in WB: Least Developed Countries: Un Classification

WB: Least Developed Countries: Un Classification: Adult illiterate population, 15+ years, both sexes was 227.39 million in 2024. ▲ Rising

Latest (2024)
227.39 million
Change on year
up 1.6%
Rank
43rd
of 203 groups
All-time high
227.39 million
in 2024
All-time low
157.86 million
in 1990
Years of data
36
1989–2024

Adult illiterate population, 15+ years, both sexes in WB: Least Developed Countries: Un Classification, 1989–2024

050.0M100.0M150.0M200.0M250.0M1989200620241989: 159.4M1990: 157.9M1991: 160.7M1992: 163.9M1993: 167.2M1994: 169.5M1995: 172.4M1996: 175.3M1997: 177.1M1998: 175.9M1999: 177.7M2000: 180.3M2001: 182.2M2002: 184.2M2003: 186.6M2004: 188.9M2005: 192.2M2006: 208.6M2007: 209.8M2008: 213.7M2009: 216.5M2010: 210.1M2011: 207.3M2012: 216.2M2013: 212.2M2014: 214.1M2015: 209.2M2016: 204.3M2017: 204.8M2018: 207.7M2019: 211.8M2020: 216.2M2021: 218.4M2022: 220.7M2023: 223.8M2024: 227.4M

Source: UNESCO Institute for Statistics.

Analysis

The most recent figure for adult illiterate population, 15+ years, both sexes in WB: Least Developed Countries: Un Classification is 227.39 million, measured in 2024. That is the highest value across all 36 years on record.

Compared with earlier readings it is up 1.6% on the previous year and up 6.2% over ten years.

Over the whole period, adult illiterate population, 15+ years, both sexes in WB: Least Developed Countries: Un Classification peaked at 227.39 million in 2024 and was at its lowest, 157.86 million, in 1990.

WB: Least Developed Countries: Un Classification ranks 43rd of 203 groups on this measure, 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 WB: Least Developed Countries: Un Classification, year by year

Annual values for Adult illiterate population, 15+ years, both sexes (number) in WB: Least Developed Countries: Un Classification, 1989 to 2024.
Year Value Change
1989 159.39 million
1990 157.86 million -1.0%
1991 160.67 million +1.8%
1992 163.86 million +2.0%
1993 167.24 million +2.1%
1994 169.54 million +1.4%
1995 172.35 million +1.7%
1996 175.27 million +1.7%
1997 177.10 million +1.0%
1998 175.95 million -0.7%
1999 177.69 million +1.0%
2000 180.27 million +1.5%
2001 182.24 million +1.1%
2002 184.16 million +1.1%
2003 186.59 million +1.3%
2004 188.95 million +1.3%
2005 192.22 million +1.7%
2006 208.65 million +8.5%
2007 209.80 million +0.6%
2008 213.69 million +1.9%
2009 216.48 million +1.3%
2010 210.10 million -2.9%
2011 207.31 million -1.3%
2012 216.17 million +4.3%
2013 212.24 million -1.8%
2014 214.12 million +0.9%
2015 209.24 million -2.3%
2016 204.27 million -2.4%
2017 204.84 million +0.3%
2018 207.69 million +1.4%
2019 211.78 million +2.0%
2020 216.20 million +2.1%
2021 218.44 million +1.0%
2022 220.67 million +1.0%
2023 223.75 million +1.4%
2024 227.39 million +1.6%

Averages by decade

DecadeAverage LowestHighest Years
1980s 159.39 million 159.39 million 159.39 million 1
1990s 169.75 million 157.86 million 177.69 million 10
2000s 196.30 million 180.27 million 216.48 million 10
2010s 209.78 million 204.27 million 216.17 million 10
2020s 221.29 million 216.20 million 227.39 million 5

Countries ranked near WB: Least Developed Countries: Un Classification

  1. 40 Bolivia, Plurinational State of 377,930 compare
  2. 41 Timor-Leste 270,094 compare
  3. 42 Paraguay 252,998 compare
  4. 43 Panama 130,592 compare
  5. 44 Kuwait 126,488 compare
  6. 45 Spain 121,292 compare
  7. 46 United Arab Emirates 102,819 compare

See the full ranking of 262 places →

More education data for WB: Least Developed Countries: Un Classification

All data for WB: Least Developed Countries: Un Classification →

Frequently asked questions

What is adult illiterate population, 15+ years, both sexes in WB: Least Developed Countries: Un Classification?
Adult illiterate population, 15+ years, both sexes in WB: Least Developed Countries: Un Classification was 227.39 million in 2024, according to UNESCO Institute for Statistics.
What is the highest adult illiterate population, 15+ years, both sexes recorded in WB: Least Developed Countries: Un Classification?
The highest recorded value was 227.39 million in 2024.
What is the lowest adult illiterate population, 15+ years, both sexes recorded in WB: Least Developed Countries: Un Classification?
The lowest recorded value was 157.86 million in 1990.
How does WB: Least Developed Countries: Un Classification rank for adult illiterate population, 15+ years, both sexes?
WB: Least Developed Countries: Un Classification ranks 43rd out of 203 groups with data for 2024.
Is adult illiterate population, 15+ years, both sexes rising or falling in WB: Least Developed Countries: Un Classification?
Over the last ten years it is up 6.2%. The long-run trend across the full record is rising.
Where does this WB: Least Developed Countries: Un Classification 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 WB: Least Developed Countries: Un Classification. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 06 September 2026, from https://education.statizoid.com/stat/adult-illiterate-population-15-years-both-sexes-number-2/wb-least-developed-countries-un-classification/

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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