Adult illiterate population, 15+ years, both sexes in IDA & IBRD total

IDA & IBRD total: Adult illiterate population, 15+ years, both sexes was 740.20 million number in 2019. ▼ Falling

Latest (2019)
740.20 million number
Change on year
down 0.4%
Rank
2nd
of 39 groups
All-time high
872.14 million number
in 1987
All-time low
733.79 million number
in 2017
Years of data
45
1975–2019

Adult illiterate population, 15+ years, both sexes in IDA & IBRD total, 1975–2019

0200.0M400.0M600.0M800.0M1975199720191975: 777.1M number1976: 794.3M number1977: 808.9M number1978: 816.4M number1979: 824.6M number1980: 837.1M number1981: 842.8M number1982: 848.7M number1983: 853.5M number1984: 858.4M number1985: 864.8M number1986: 870.6M number1987: 872.1M number1988: 838.4M number1989: 843.1M number1990: 854.7M number1991: 852.2M number1992: 851.7M number1993: 853.8M number1994: 855.7M number1995: 857.5M number1996: 859.7M number1997: 795.2M number1998: 761.6M number1999: 763.4M number2000: 773.2M number2001: 774.8M number2002: 775.1M number2003: 768.3M number2004: 765.5M number2005: 783.0M number2006: 782.0M number2007: 785.6M number2008: 776.3M number2009: 773.4M number2010: 764.4M number2011: 764.5M number2012: 754.7M number2013: 756.6M number2014: 746.9M number2015: 748.9M number2016: 735.5M number2017: 733.8M number2018: 742.8M number2019: 740.2M number

Source: UNESCO Institute for Statistics. Measured in number.

Analysis

In 2019, adult illiterate population, 15+ years, both sexes in IDA & IBRD total stood at 740.20 million number.

The figure is down 0.4% on the previous year and down 4.3% over ten years.

Over the whole period, adult illiterate population, 15+ years, both sexes in IDA & IBRD total peaked at 872.14 million number in 1987 and was at its lowest, 733.79 million number, in 2017.

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.

Adult illiterate population, 15+ years, both sexes in IDA & IBRD total, year by year

Annual values for Adult illiterate population, 15+ years, both sexes (number) in IDA & IBRD total, 1975 to 2019.
Year number Change
1975 777.11 million number
1976 794.26 million number +2.2%
1977 808.86 million number +1.8%
1978 816.39 million number +0.9%
1979 824.58 million number +1.0%
1980 837.10 million number +1.5%
1981 842.84 million number +0.7%
1982 848.70 million number +0.7%
1983 853.54 million number +0.6%
1984 858.37 million number +0.6%
1985 864.79 million number +0.7%
1986 870.58 million number +0.7%
1987 872.14 million number +0.2%
1988 838.44 million number -3.9%
1989 843.13 million number +0.6%
1990 854.68 million number +1.4%
1991 852.18 million number -0.3%
1992 851.67 million number -0.1%
1993 853.84 million number +0.3%
1994 855.74 million number +0.2%
1995 857.49 million number +0.2%
1996 859.71 million number +0.3%
1997 795.22 million number -7.5%
1998 761.63 million number -4.2%
1999 763.44 million number +0.2%
2000 773.21 million number +1.3%
2001 774.84 million number +0.2%
2002 775.13 million number +0.0%
2003 768.26 million number -0.9%
2004 765.47 million number -0.4%
2005 783.05 million number +2.3%
2006 782.02 million number -0.1%
2007 785.63 million number +0.5%
2008 776.30 million number -1.2%
2009 773.36 million number -0.4%
2010 764.44 million number -1.2%
2011 764.48 million number +0.0%
2012 754.73 million number -1.3%
2013 756.62 million number +0.3%
2014 746.90 million number -1.3%
2015 748.88 million number +0.3%
2016 735.53 million number -1.8%
2017 733.79 million number -0.2%
2018 742.84 million number +1.2%
2019 740.20 million number -0.4%

Averages by decade

DecadeAverage LowestHighest Years
1970s 804.24 million number 777.11 million number 824.58 million number 5
1980s 852.96 million number 837.10 million number 872.14 million number 10
1990s 830.56 million number 761.63 million number 859.71 million number 10
2000s 775.73 million number 765.47 million number 785.63 million number 10
2010s 748.84 million number 733.79 million number 764.48 million number 10

Countries ranked near IDA & IBRD total

  1. 1 India 252.86 million number compare
  2. 2 Pakistan 54.88 million number compare
  3. 3 Nigeria 41.76 million number compare
  4. 4 China 37.04 million number compare
  5. 5 Ethiopia 30.15 million number compare

See the full ranking of 126 places →

More education data for IDA & IBRD total

All data for IDA & IBRD total →

Frequently asked questions

What is adult illiterate population, 15+ years, both sexes in IDA & IBRD total?
Adult illiterate population, 15+ years, both sexes in IDA & IBRD total was 740.20 million number in 2019, according to UNESCO Institute for Statistics.
What is the highest adult illiterate population, 15+ years, both sexes recorded in IDA & IBRD total?
The highest recorded value was 872.14 million number in 1987.
What is the lowest adult illiterate population, 15+ years, both sexes recorded in IDA & IBRD total?
The lowest recorded value was 733.79 million number in 2017.
How does IDA & IBRD total rank for adult illiterate population, 15+ years, both sexes?
IDA & IBRD total ranks 2nd out of 39 groups with data for 2019.
Is adult illiterate population, 15+ years, both sexes rising or falling in IDA & IBRD total?
Over the last ten years it is down 4.3%. 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 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 IDA & IBRD total. Statizoid, drawing on UNESCO Institute for Statistics. Retrieved 11 September 2026, from https://education.statizoid.com/stat/adult-illiterate-population-15-years-both-sexes-number/ida-and-ibrd-total/

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About this data

Indicator
Adult illiterate population, 15+ years, both sexes (number)
Unit
number
Source
UNESCO Institute for Statistics
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
126 places, 2,267 data points, 1970–2019
Last refreshed

Total number of adults over age 15 who cannot both read and write with understanding a short simple statement on their everyday life.