Adult Literacy Rates by Country (Ages 15+, 2026)

Adult literacy rate measures the percentage of the population aged 15 years and older who can read and write with understanding. This fundamental indicator reflects decades of educational investment, economic development, and social progress across nations.

Understanding Adult Literacy Rates

Adult literacy represents the cumulative outcome of educational systems over multiple generations. Unlike youth literacy, which primarily reflects current education policies, adult literacy rates change slowly as they encompass elderly populations who completed their education decades ago. Countries with long-established universal education systems maintain high adult literacy rates, while nations that expanded education more recently still have large cohorts of older adults who never attended school.

The global landscape shows stark disparities. Eastern Europe and Central Asia lead with near-universal literacy (99%+), reflecting Soviet-era education policies. High-income countries in Western Europe, North America, and East Asia maintain rates above 95%. Middle-income countries show wide variation (40-95%), while the lowest rates remain in Sub-Saharan Africa and parts of South Asia, where countries like Chad (28%), South Sudan (36%), and Afghanistan (38%) face multiple barriers including poverty, conflict, and limited infrastructure.

Adult Literacy Rates by Country (Ages 15+, 2026)

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#	Afghanistan
1	Armenia AM	99.5
2	Azerbaijan AZ	99.5
3	Belarus BY	99.5
4	Georgia GE	99.5
5	Romania RO	99.5
6	Russia RU	99.5
7	Samoa WS	99.5
8	San Marino SM	99.5
9	Serbia RS	99.5
10	Spain ES	99.5
11	Tonga TO	99.5
12	Turkmenistan TM	99.5
13	Tuvalu TV	99.5
14	Uzbekistan UZ	99.5
15	Mongolia MN	99
16	United Arab Emirates AE	99
17	Uruguay UY	99
18	Marshall Islands MH	98.5
19	Jordan JO	98.4
20	Bahrain BH	98
21	Albania AL	97.9
22	Cuba CU	97.9
23	Maldives MV	97.9
24	Palestine PS	97.9
25	Saudi Arabia SA	97.8
26	Singapore SG	97.7
27	Türkiye TR	97.5
28	Venezuela VE	97.2
29	Chile CL	96.8
30	Palau PW	96.8
31	Nauru NR	96.7
32	Philippines PH	96.5
33	Indonesia ID	96.4
34	Kuwait KW	96.4
35	Bolivia BO	96.2
36	Oman OM	96.2
37	Vietnam VN	96.2
38	Panama PA	96
39	Colombia CO	95.6
40	Malaysia MY	95.5
41	South Africa ZA	95.5
42	Mexico MX	95.4
43	Brazil BR	95.3
44	Lebanon LB	95.3
45	Paraguay PY	95
46	Peru PE	94.7
47	Dominican Republic DO	94.5
48	Thailand TH	94.2
49	Ecuador EC	94
50	Sao Tome and Principe ST	94
51	Puerto Rico PR	92.8
52	Sri Lanka LK	92.6
53	Namibia NA	92
54	Mauritius MU	91.7
55	Zimbabwe ZW	90.5
56	Cambodia KH	90
57	Cape Verde CV	89.5
58	El Salvador SV	89.5
59	Myanmar MM	89.5
60	Iran IR	89.2
61	Belize BZ	89
62	Eswatini SZ	89
63	Honduras HN	88.7
64	Vanuatu VU	88
65	Zambia ZM	88
66	Laos LA	87.8
67	Iraq IQ	87
68	Gabon GA	86.5
69	Syria SY	86.5
70	Tunisia TN	83.2
71	India IN	83
72	Tanzania TZ	83
73	Guatemala GT	81.8
74	Lesotho LS	81.5
75	Bangladesh BD	80.5
76	Egypt EG	80.5
77	Ghana GH	80.5
78	Madagascar MG	77.5
79	Uganda UG	77.5
80	Comoros KM	77
81	Rwanda RW	77
82	Burundi BI	73
83	Nepal NP	72.5
84	Timor-Leste TL	69.5
85	Malawi MW	68.5
86	Mauritania MR	68.5
87	Angola AO	67.5
88	Togo TG	67.5
89	Bhutan BT	66.5
90	Papua New Guinea PG	65.5
91	Mozambique MZ	63
92	Haiti HT	62.5
93	Nigeria NG	62.5
94	Guinea-Bissau GW	60.5
95	Pakistan PK	60
96	Gambia GM	59.5
97	Senegal SN	57.5
98	Ethiopia ET	54
99	Benin BJ	53.5
100	Ivory Coast CI	51.5
101	Sierra Leone SL	49.5
102	Somalia SO	45.5
103	Burkina Faso BF	43
104	Central African Republic CF	43
105	Niger NE	38.5
106	Mali ML	37
107	Chad TD	28

Regional Patterns in Adult Literacy

Eastern Europe and Central Asia achieve the world's highest adult literacy rates. Countries like Armenia, Azerbaijan, Belarus, Georgia, Russia, Tajikistan, Turkmenistan, and Uzbekistan all maintain rates above 99%. This reflects sustained investment in universal education throughout the 20th century, combined with continued emphasis on literacy in post-Soviet states.

Latin America demonstrates generally strong performance, with most countries exceeding 90% literacy. Argentina, Chile, Cuba, and Uruguay lead the region above 97%, while countries like Guatemala and Honduras show lower rates reflecting historical underinvestment in rural and indigenous education. The region has made substantial progress over the past 50 years through systematic education expansion.

Sub-Saharan Africa presents the most diverse picture, ranging from South Africa and Namibia above 90% to Chad, Niger, and South Sudan below 40%. Southern African countries generally outperform West and Central African nations, reflecting different colonial legacies, resource endowments, and post-independence educational policies. Many countries in the region face the dual challenge of expanding youth education while addressing large populations of adults who never had schooling opportunities.

The Middle East and North Africa show significant variation. Gulf states like Bahrain, Saudi Arabia, and UAE have used oil revenues to rapidly expand education, achieving rates above 97%. Jordan and Palestine also perform well above 97%. However, countries affected by conflict like Yemen (70.5%) or with large rural populations face greater challenges in achieving universal adult literacy.

Adult Literacy Rates by Country (Ages 15+, 2026)

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#	Afghanistan	33.75	37.27	38.0
1	Armenia	-	99.74	-
2	Azerbaijan	99.79	99.79	99.8
3	Belarus	-	-	99.87
4	Georgia	-	99.36	99.9
5	Romania	-	-	-
6	Russia	-	-	-
7	Samoa	-	100	97.99
8	San Marino	-	-	-
9	Serbia	-	-	99.48
10	Spain	98.14	-	-
11	Tonga	-	-	91.05
12	Turkmenistan	-	-	-
13	Tuvalu	-	-	-
14	Uzbekistan	99.98	-	100
15	Mongolia	-	-	98.46
16	United Arab Emirates	-	-	97.78
17	Uruguay	98.52	98.62	98.77
18	Marshall Islands	-	-	98.18
19	Jordan	-	-	-
20	Bahrain	-	-	-
21	Albania	-	98.82	-
22	Cuba	-	-	97.65
23	Maldives	-	94.51	98.21
24	Palestine	96.48	96.92	97.38
25	Saudi Arabia	-	95.33	-
26	Singapore	96.83	97.2	97.48
27	Türkiye	95.6	96.15	96.74
28	Venezuela	96.61	97.19	-
29	Chile	96.87	96.4	-
30	Palau	96.59	-	-
31	Nauru	-	-	-
32	Philippines	98.18	-	96.28
33	Indonesia	95.22	-	-
34	Kuwait	95.69	96.04	-
35	Bolivia	92.46	-	-
36	Oman	93.04	95.58	-
37	Vietnam	-	-	95.75
38	Panama	-	-	95.74
39	Colombia	94.25	94.89	95.25
40	Malaysia	-	95.08	94.97
41	South Africa	94.37	-	95.02
42	Mexico	94.47	94.97	95.39
43	Brazil	92.05	93.08	93.9
44	Lebanon	-	-	92.01
45	Paraguay	95.55	-	93.21
46	Peru	94.16	94.15	-
47	Dominican Republic	91.99	93.23	93.68
48	Thailand	92.87	-	91.27
49	Ecuador	94.46	92.83	-
50	Sao Tome and Principe	-	-	87.44
51	Puerto Rico	-	92.39	-
52	Sri Lanka	92.57	91.9	92.25
53	Namibia	-	-	-
54	Mauritius	92.71	-	-
55	Zimbabwe	-	-	93.23
56	Cambodia	80.53	-	87.66
57	Cape Verde	86.79	-	-
58	El Salvador	87.97	88.48	89.14
59	Myanmar	-	-	89.07
60	Iran	85.28	85.95	87.38
61	Belize	90.92	-	-
62	Eswatini	-	-	-
63	Honduras	87.91	-	88.51
64	Vanuatu	-	-	92.75
65	Zambia	-	-	-
66	Laos	84.66	73.72	-
67	Iraq	-	85.6	-
68	Gabon	-	-	-
69	Syria	-	-	-
70	Tunisia	-	-	80.55
71	India	-	-	74.91
72	Tanzania	77.89	-	-
73	Guatemala	80.2	-	-
74	Lesotho	-	-	92.5
75	Bangladesh	65.14	72.89	74.68
76	Egypt	-	71.17	-
77	Ghana	60.22	64.49	-
78	Madagascar	-	-	-
79	Uganda	-	-	-
80	Comoros	-	-	-
81	Rwanda	-	-	-
82	Burundi	-	68.38	-
83	Nepal	-	66.88	68.71
84	Timor-Leste	64.45	-	-
85	Malawi	-	72.85	-
86	Mauritania	65.11	-	-
87	Angola	66.24	-	-
88	Togo	63.75	60.92	66.54
89	Bhutan	-	66.56	-
90	Papua New Guinea	-	70.06	-
91	Mozambique	56.04	60.66	-
92	Haiti	-	68.01	-
93	Nigeria	-	-	-
94	Guinea-Bissau	-	-	54.88
95	Pakistan	-	59.13	58
96	Gambia	50.78	-	-
97	Senegal	43.59	51.9	46.83
98	Ethiopia	-	-	55.05
99	Benin	-	38.87	49
100	Ivory Coast	-	-	56.98
101	Sierra Leone	49.4	44.83	43.58
102	Somalia	-	-	63.68
103	Burkina Faso	-	-	29.66
104	Central African Republic	-	-	42.44
105	Niger	-	-	-
106	Mali	33.07	-	-
107	Chad	-	-	30.63

Methodology

The 2026 adult literacy rate projections presented here are scenario-informed estimates based on individual country assessment, not official forecasts or precise predictions. Each of the 134 countries received detailed analysis considering historical data patterns, economic development trajectory, educational infrastructure, political stability, and regional context.

For countries with recent data (2020-2024), projections build on observed trends while accounting for saturation effects at high literacy levels. Countries above 95% face natural ceiling effects where further improvements become increasingly difficult, as the remaining illiterate population is typically concentrated among elderly individuals, marginalized minorities, or people with disabilities. These countries received projections of 0.1-0.3 percentage point improvements, reflecting the reality that near-universal literacy has been achieved among younger and middle-aged adults.

Countries with older data required more extensive contextual analysis. For nations with data from 2015-2019, projections incorporated both historical trends and assessment of developments since the last data point, including economic growth, education policy changes, and regional benchmarks from similar countries with more recent data. For countries with very old data (before 2015), projections relied on income level comparisons, regional context, and known development trajectories. Data age alone was not a barrier to projection—rather, each country's specific circumstances over the intervening years informed the assessment.

The analysis considered sector-specific factors critical to literacy development: education system reforms and investments, school infrastructure development, teacher training and quality, government education spending trends, demographic changes in youth populations, and cultural attitudes toward education. These contextual factors were used qualitatively to inform direction and magnitude, not as precise quantitative inputs.

Several countries showed evidence of methodology changes in their data series, with sudden jumps or drops inconsistent with regional trends. For these cases, only post-methodology-change data was used for projection. Countries experiencing declining trends received careful assessment to determine whether declines reflected real changes or data quality issues. Where declines appeared consistent over multiple years, projections allowed for modest continued decline or stabilization rather than reverting to older high values.

Regional benchmarking played an important role, particularly for countries with limited or old data. Comparable countries with similar income levels, geographic proximity, and development trajectories provided reference points for realistic projections. For example, Eastern European countries were compared with regional peers, Sub-Saharan African countries with similar-income neighbors, and small island states with other island nations.

All projections started from the most recent available data point for each country and remained within 2-3 percentage points of that baseline, reflecting the reality that adult literacy rates change slowly. This constraint prevented unrealistic projections while allowing for meaningful progress in countries with active educational expansion. The projections represent likely direction and magnitude based on current trajectories and contextual factors, with values rounded to one decimal place to reflect inherent uncertainty in forward-looking estimates.

Factors Influencing Adult Literacy Progress

Economic development remains the strongest predictor of adult literacy rates. Wealthier countries can invest more in education infrastructure, teacher training, and educational materials. However, the relationship is not deterministic—countries like Cuba and Sri Lanka have achieved high literacy rates despite modest incomes, while some resource-rich nations lag behind their economic peers. What matters most is sustained commitment to education investment over decades.

Historical educational policies create long-lasting impacts. Countries that established universal primary education in the mid-20th century now have elderly populations with high literacy, while countries that expanded education more recently still have large cohorts of older adults who never attended school. This creates a generational divide where youth literacy may be high even as overall adult literacy remains moderate. Improvements in adult literacy occur primarily through generational replacement rather than adult education programs.

Political stability and conflict have profound impacts. Countries experiencing prolonged conflicts like Afghanistan, South Sudan, and Somalia show very low literacy rates as education systems collapse and populations are displaced. Post-conflict recovery of education systems takes decades, as an entire generation may have missed schooling opportunities. Even after peace is established, rebuilding educational infrastructure and training teachers requires sustained investment and time.

Future Outlook for 2026

The 2026 projections reflect the reality that adult literacy rates change slowly and primarily through generational replacement. In most countries, improvements occur as older cohorts with low literacy are replaced by younger cohorts who attended school. This demographic process means that even countries with excellent youth education systems will see only gradual increases in overall adult literacy rates.

Countries with very high literacy rates (above 95%) are projected to see minimal change by 2026, with most improvements limited to 0.1-0.3 percentage points. These countries have already achieved near-universal literacy, and further gains are constrained by ceiling effects. Small improvements come primarily from the aging of highly educated younger cohorts and the passing of older cohorts with slightly lower literacy.

Middle-income countries with active educational expansion are projected to see moderate improvements of 1-3 percentage points by 2026. These gains reflect both generational replacement and, in some cases, successful adult literacy programs. Countries like India, Bangladesh, and several African nations are experiencing rapid improvements in youth literacy that will gradually translate into higher overall adult literacy rates over the coming decades.

Low-income countries and conflict-affected states face the slowest progress, with many projected to improve by less than 2 percentage points by 2026. These countries struggle with multiple challenges including limited resources, weak institutions, ongoing conflicts, and large populations of older adults who never attended school. Significant improvements in these contexts require sustained peace, economic development, and long-term investment in education.