Illiterate population, 25-64 years, both sexes in IBRD only

IBRD only: Illiterate population, 25-64 years, both sexes was 264.75 million number in 2019. ▼ Falling

Latest (2019)
264.75 million number
Change on year
down 2.2%
Rank
7th
of 39 groups
All-time high
439.64 million number
in 1987
All-time low
264.75 million number
in 2019
Years of data
45
1975–2019

Illiterate population, 25-64 years, both sexes in IBRD only, 1975–2019

0100.0M200.0M300.0M400.0M1975199720191975: 408.3M number1976: 417.6M number1977: 426.2M number1978: 429.4M number1979: 432.4M number1980: 437.4M number1981: 436.5M number1982: 428.2M number1983: 439.2M number1984: 438.6M number1985: 439.2M number1986: 439.3M number1987: 439.6M number1988: 412.9M number1989: 412.7M number1990: 411.3M number1991: 411.5M number1992: 409.7M number1993: 408.4M number1994: 406.8M number1995: 404.1M number1996: 402.0M number1997: 357.2M number1998: 332.0M number1999: 329.6M number2000: 320.2M number2001: 322.4M number2002: 319.9M number2003: 313.3M number2004: 309.3M number2005: 316.1M number2006: 317.7M number2007: 310.0M number2008: 306.8M number2009: 303.2M number2010: 293.1M number2011: 291.2M number2012: 288.6M number2013: 288.3M number2014: 281.8M number2015: 277.2M number2016: 276.3M number2017: 274.0M number2018: 270.6M number2019: 264.7M number

Source: UNESCO Institute for Statistics. Measured in number.

Analysis

In 2019, illiterate population, 25-64 years, both sexes in IBRD only stood at 264.75 million number. That is the lowest value across all 45 years on record.

Compared with earlier readings it is down 2.2% on the previous year and down 12.7% over ten years.

Over the whole period, illiterate population, 25-64 years, both sexes in IBRD only peaked at 439.64 million number in 1987 and was at its lowest, 264.75 million number, in 2019.

IBRD only ranks 7th of 39 groups on this measure, in the top quarter.

The long-run direction has been consistently falling across the 45 years of available data.

Illiterate population, 25-64 years, both sexes in IBRD only, year by year

Annual values for Illiterate population, 25-64 years, both sexes (number) in IBRD only, 1975 to 2019.
Year number Change
1975 408.30 million number
1976 417.57 million number +2.3%
1977 426.20 million number +2.1%
1978 429.37 million number +0.7%
1979 432.40 million number +0.7%
1980 437.44 million number +1.2%
1981 436.52 million number -0.2%
1982 428.15 million number -1.9%
1983 439.15 million number +2.6%
1984 438.55 million number -0.1%
1985 439.24 million number +0.2%
1986 439.31 million number +0.0%
1987 439.64 million number +0.1%
1988 412.89 million number -6.1%
1989 412.69 million number -0.0%
1990 411.33 million number -0.3%
1991 411.55 million number +0.1%
1992 409.68 million number -0.5%
1993 408.43 million number -0.3%
1994 406.84 million number -0.4%
1995 404.10 million number -0.7%
1996 402.00 million number -0.5%
1997 357.24 million number -11.1%
1998 331.98 million number -7.1%
1999 329.65 million number -0.7%
2000 320.16 million number -2.9%
2001 322.36 million number +0.7%
2002 319.91 million number -0.8%
2003 313.31 million number -2.1%
2004 309.29 million number -1.3%
2005 316.13 million number +2.2%
2006 317.75 million number +0.5%
2007 309.95 million number -2.5%
2008 306.83 million number -1.0%
2009 303.24 million number -1.2%
2010 293.09 million number -3.3%
2011 291.20 million number -0.6%
2012 288.62 million number -0.9%
2013 288.25 million number -0.1%
2014 281.79 million number -2.2%
2015 277.18 million number -1.6%
2016 276.32 million number -0.3%
2017 273.98 million number -0.8%
2018 270.60 million number -1.2%
2019 264.75 million number -2.2%

Averages by decade

DecadeAverage LowestHighest Years
1970s 422.77 million number 408.30 million number 432.40 million number 5
1980s 432.36 million number 412.69 million number 439.64 million number 10
1990s 387.28 million number 329.65 million number 411.55 million number 10
2000s 313.89 million number 303.24 million number 322.36 million number 10
2010s 280.58 million number 264.75 million number 293.09 million number 10

Countries ranked near IBRD only

  1. 4 Bangladesh 23.23 million number compare
  2. 5 Egypt 13.77 million number compare
  3. 6 China 13.21 million number compare
  4. 7 Brazil 6.31 million number compare
  5. 8 Iran 5.49 million number compare
  6. 9 Morocco 5.09 million number compare
  7. 10 Cote d'Ivoire 4.98 million number compare

See the full ranking of 122 places →

More reference data data for IBRD only

All data for IBRD only →

Frequently asked questions

What is illiterate population, 25-64 years, both sexes in IBRD only?
Illiterate population, 25-64 years, both sexes in IBRD only was 264.75 million number in 2019, according to UNESCO Institute for Statistics.
What is the highest illiterate population, 25-64 years, both sexes recorded in IBRD only?
The highest recorded value was 439.64 million number in 1987.
What is the lowest illiterate population, 25-64 years, both sexes recorded in IBRD only?
The lowest recorded value was 264.75 million number in 2019.
How does IBRD only rank for illiterate population, 25-64 years, both sexes?
IBRD only ranks 7th out of 39 groups with data for 2019.
Is illiterate population, 25-64 years, both sexes rising or falling in IBRD only?
Over the last ten years it is down 12.7%. The long-run trend across the full record is falling.
Where does this IBRD only data come from?
The figures come from UNESCO Institute for Statistics, published as part of Illiterate population, 25-64 years, both sexes (number). Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 45 observations, free to reuse under CC BY 4.0 (World Bank Open Data).

Share, cite or embed this page

Cite this page

Illiterate population, 25-64 years, both sexes in IBRD only. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 24 September 2026, from https://reference.statizoid.com/stat/illiterate-population-25-64-years-both-sexes-number/ibrd-only/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (World Bank Open Data); please keep the attribution.

<a href="https://reference.statizoid.com/stat/illiterate-population-25-64-years-both-sexes-number/ibrd-only/">Illiterate population, 25-64 years, both sexes in IBRD only</a> — Statizoid

About this data

Indicator
Illiterate population, 25-64 years, both sexes (number)
Unit
number
Source
UNESCO Institute for Statistics
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
122 places, 2,239 data points, 1970–2019
Last refreshed

Total number of adults from age 25 to age 64 who cannot both read and write with understanding a short simple statement on their everyday life.