Adult illiterate population, 15+ years, both sexes (number) by country

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

Countries reporting
87
Highest
252.86 million number
India
Lowest
390 number
Tonga
Median
1.23 million number
Years covered
50
1970–2019
Data points
2,267

What the numbers show

Adult illiterate population, 15+ years, both sexes (number) is currently reported for 87 countries. The highest value is 252.86 million number in India; the lowest is 390 number in Tonga.

The median across all reporting countries is 1.23 million number, and the mean is 7.22 million number.

Over the past decade 31 countries rose and 56 fell. The largest increase was in Maldives (up 145.8%), and the largest decrease in Sao Tome and Principe (down 69.9%).

Adult illiterate population, 15+ years, both sexes: full country ranking

#Country LatestYear 10-year changeTrend
1 India 252.86 million number 2018 down 12.3% flat
2 Pakistan 54.88 million number 2017 up 12.0% rising
3 Nigeria 41.76 million number 2018 up 1.9% rising
4 China 37.04 million number 2018 down 31.6% volatile
5 Ethiopia 30.15 million number 2017 up 13.4% rising
6 Bangladesh 30.00 million number 2019 down 40.5% falling
7 Egypt 18.52 million number 2017 up 7.1% rising
8 Brazil 11.17 million number 2018 down 21.3% falling
9 Iran, Islamic Republic of 8.70 million number 2016 down 5.6% falling
10 Indonesia 8.53 million number 2018 down 34.2% falling
11 Côte d'Ivoire 7.69 million number 2018 up 7.0% rising
12 Morocco 6.88 million number 2018 down 31.3% falling
13 Mali 6.42 million number 2018 up 24.8% rising
14 Burkina Faso 6.39 million number 2018 up 17.2% rising
15 Nepal 6.28 million number 2018 down 10.4% falling
16 Tanzania, United Republic of 6.24 million number 2015 up 5.5% rising
17 Mozambique 6.18 million number 2017 up 1.2% rising
18 Chad 5.90 million number 2016 up 67.1% rising
19 Algeria 5.48 million number 2018 down 12.3% falling
20 Uganda 5.32 million number 2018 up 29.3% rising
21 South Africa 5.23 million number 2017 up 36.7% falling
22 Mexico 4.27 million number 2018 down 21.2% falling
23 Senegal 4.24 million number 2017 up 14.2% rising
24 Madagascar 3.93 million number 2018 down 4.2% rising
25 Benin 3.81 million number 2018 up 17.8% rising
26 Viet Nam 3.67 million number 2018 down 14.0% falling
27 Thailand 3.59 million number 2018 up 85.2% flat
28 Malawi 3.47 million number 2015 up 15.1% rising
29 Iraq 3.32 million number 2017 down 22.1% rising
30 Cameroon 3.32 million number 2018 up 8.7% rising
31 Türkiye 2.38 million number 2017 down 58.7% falling
32 Cambodia 2.07 million number 2015 down 3.0% flat
33 Rwanda 1.97 million number 2018 down 0.9% rising
34 Colombia 1.87 million number 2018 down 10.5% falling
35 Guatemala 1.87 million number 2014 down 12.6% flat
36 Burundi 1.85 million number 2017 down 19.3% rising
37 Tunisia 1.77 million number 2014 down 6.8% falling
38 Central African Republic 1.63 million number 2018 up 5.7% rising
39 Togo 1.52 million number 2015 up 7.6% rising
40 Peru 1.33 million number 2018 down 33.7% falling
41 Sri Lanka 1.33 million number 2018 down 4.9% flat
42 Zambia 1.27 million number 2018 down 50.4% falling
43 Philippines 1.26 million number 2015 down 67.2% falling
44 Malaysia 1.23 million number 2018 down 11.1% falling
45 Saudi Arabia 1.16 million number 2017 down 55.4% falling
46 Ecuador 850,572 number 2017 up 11.5% falling
47 Honduras 837,525 number 2018 up 8.0% flat
48 Lao People's Democratic Republic 686,699 number 2015 down 27.0% rising
49 Spain 622,751 number 2018 down 33.1% falling
50 Venezuela, Bolivarian Republic of 615,388 number 2016 down 32.5% falling
51 Bolivia, Plurinational State of 547,921 number 2015 down 0.9% falling
52 Chile 530,956 number 2017 up 81.3% falling
53 El Salvador 515,242 number 2018 down 21.9% falling
54 Dominican Republic 462,294 number 2016 down 38.0% falling
55 Portugal 342,869 number 2018 down 31.1% falling
56 Argentina 333,000 number 2018 up 9.7% volatile
57 Paraguay 293,076 number 2018 up 9.2% falling
58 Greece 186,626 number 2018 down 67.5% falling
59 Oman 161,173 number 2018 down 40.2% falling
60 Qatar 153,999 number 2017 up 51.5% rising
61 Panama 139,457 number 2018 down 8.5% falling
62 Namibia 130,873 number 2018 down 55.0% falling
63 Kuwait 129,702 number 2018 up 2.7% falling
64 Singapore 128,380 number 2018 down 27.2% falling
65 Jordan 116,173 number 2018 down 61.1% falling
66 Mauritius 90,364 number 2018 down 14.5% falling
67 Palestine, State of 82,717 number 2018 down 36.1% falling
68 Eswatini 81,429 number 2018 down 24.3% falling
69 Albania 44,114 number 2018 down 51.9% rising
70 Uruguay 35,459 number 2018 down 25.1% falling
71 Bahrain 31,811 number 2018 down 64.0% falling
72 Kazakhstan 28,584 number 2018 down 12.4% volatile
73 Suriname 23,562 number 2018 up 21.4% falling
74 Vanuatu 22,361 number 2018 down 15.6% falling
75 Republic of Moldova 21,965 number 2014 down 60.2% volatile
76 Malta 20,697 number 2018 down 18.9% falling
77 Macao 18,522 number 2016 down 32.3% flat
78 Azerbaijan 15,779 number 2017 down 40.8% volatile
79 Brunei Darussalam 9,199 number 2018 down 19.8% falling
80 Maldives 9,047 number 2016 up 145.8% falling
81 Sao Tome and Principe 8,713 number 2018 down 69.9% falling
82 Montenegro 5,920 number 2018 down 24.9% volatile
83 Seychelles 3,064 number 2018 down 28.2% falling
84 Uzbekistan 1,662 number 2018 up 51.2% volatile
85 Grenada 1,179 number 2014 up 12.7% rising
86 Barbados 927 number 2014 up 6.3% falling
87 Tonga 390 number 2018 down 36.8% rising

Regions and income groups

Aggregates are excluded from the country ranking above so that a region can never outrank a country.

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Adult illiterate population, 15+ years, both sexes by country. 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/

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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.