Illiterate population, 25-64 years, both sexes in IDA & IBRD total

IDA & IBRD total: Illiterate population, 25-64 years, both sexes was 502.27 million number in 2019. ▼ Falling

Latest (2019)
502.27 million number
Change on year
down 0.4%
Rank
2nd
of 39 groups
All-time high
585.79 million number
in 1987
All-time low
497.76 million number
in 2004
Years of data
45
1975–2019

Illiterate population, 25-64 years, both sexes in IDA & IBRD total, 1975–2019

0200.0M400.0M600.0M1975199720191975: 526.0M number1976: 537.4M number1977: 548.1M number1978: 553.5M number1979: 558.9M number1980: 566.5M number1981: 567.3M number1982: 561.4M number1983: 575.0M number1984: 576.9M number1985: 580.4M number1986: 583.1M number1987: 585.8M number1988: 561.3M number1989: 564.2M number1990: 565.7M number1991: 568.2M number1992: 568.9M number1993: 569.8M number1994: 570.5M number1995: 570.8M number1996: 570.9M number1997: 527.9M number1998: 502.5M number1999: 502.4M number2000: 498.9M number2001: 502.8M number2002: 503.6M number2003: 499.2M number2004: 497.8M number2005: 510.2M number2006: 511.3M number2007: 520.1M number2008: 515.7M number2009: 516.7M number2010: 509.9M number2011: 514.5M number2012: 513.7M number2013: 517.3M number2014: 512.4M number2015: 507.4M number2016: 503.8M number2017: 505.1M number2018: 504.3M number2019: 502.3M number

Source: UNESCO Institute for Statistics. Measured in number.

Analysis

The most recent figure for illiterate population, 25-64 years, both sexes in IDA & IBRD total is 502.27 million number, measured in 2019.

Compared with earlier readings it is down 0.4% on the previous year and down 2.8% over ten years.

Over the whole period, illiterate population, 25-64 years, both sexes in IDA & IBRD total peaked at 585.79 million number in 1987 and was at its lowest, 497.76 million number, in 2004.

IDA & IBRD total ranks 2nd of 39 groups on this measure, in the top 10%.

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

Averages by decade

DecadeAverage LowestHighest Years
1970s 544.80 million number 526.02 million number 558.89 million number 5
1980s 572.18 million number 561.26 million number 585.79 million number 10
1990s 551.78 million number 502.39 million number 570.91 million number 10
2000s 507.62 million number 497.76 million number 520.07 million number 10
2010s 509.08 million number 502.27 million number 517.33 million number 10

Countries ranked near IDA & IBRD total

  1. 1 India 186.67 million number compare
  2. 2 Pakistan 39.83 million number compare
  3. 3 Nigeria 28.54 million number compare
  4. 4 Bangladesh 23.23 million number compare
  5. 5 Egypt 13.77 million number compare

See the full ranking of 122 places →

More reference data data for IDA & IBRD total

All data for IDA & IBRD total →

Frequently asked questions

What is illiterate population, 25-64 years, both sexes in IDA & IBRD total?
Illiterate population, 25-64 years, both sexes in IDA & IBRD total was 502.27 million number in 2019, according to UNESCO Institute for Statistics.
What is the highest illiterate population, 25-64 years, both sexes recorded in IDA & IBRD total?
The highest recorded value was 585.79 million number in 1987.
What is the lowest illiterate population, 25-64 years, both sexes recorded in IDA & IBRD total?
The lowest recorded value was 497.76 million number in 2004.
How does IDA & IBRD total rank for illiterate population, 25-64 years, both sexes?
IDA & IBRD total ranks 2nd out of 39 groups with data for 2019.
Is illiterate population, 25-64 years, both sexes rising or falling in IDA & IBRD total?
Over the last ten years it is down 2.8%. The long-run trend across the full record is falling.
Where does this IDA & IBRD total 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.

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Illiterate population, 25-64 years, both sexes in IDA & IBRD total. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 21 August 2026, from https://reference.statizoid.com/stat/illiterate-population-25-64-years-both-sexes-number/ida-and-ibrd-total/

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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.