Functional Literacy Proficiency by Country with % - (2026)

Functional literacy proficiency measures the ability of adults to understand and use written information in daily life, work, and social contexts. Unlike basic literacy (ability to read and write), functional literacy assesses whether individuals can effectively apply reading and writing skills to real-world tasks such as understanding documents, following instructions, and processing information.

Understanding Functional Literacy Proficiency

Functional literacy proficiency measures the ability of adults to understand and use written information in daily life, work, and social contexts. Unlike basic literacy (ability to read and write), functional literacy assesses whether individuals can effectively apply reading and writing skills to real-world tasks such as understanding documents, following instructions, and processing information. While SDG 4.6.2 applies to population groups more broadly, available international data are primarily derived from adult assessments such as PIAAC.

This indicator is based on the Programme for the International Assessment of Adult Competencies (PIAAC), conducted by the OECD, which assesses adults aged 16-65 on their ability to understand, evaluate, use, and engage with written texts to participate in society, achieve goals, and develop knowledge and potential. The global landscape of functional literacy shows significant variation even among developed countries. Nordic nations like Finland (87.6%) and Norway (85.1%) lead globally, reflecting world-class education systems and strong literacy traditions. Japan (89.6%) achieves the highest rate in Asia, while many European countries cluster in the 70-85% range. Latin American countries like Chile (46.6%) and Peru (28.5%) show lower rates, indicating that while basic literacy may be high, functional literacy skills remain challenging to develop.

Functional Literacy Proficiency by Country with % - (2026)

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#	Country	2026 Estimate (%)
1	Japan JP	89%
2	Finland FI	87%
3	Australia AU	85%
4	Norway NO	84.5%
5	Netherlands NL	83.5%
6	Cyprus CY	82%
7	Singapore SG	82%
8	Denmark DK	81.5%
9	Sweden SE	81.5%
10	United Kingdom GB	81.5%
11	Belgium BE	80.5%
12	Canada CA	80%
13	Estonia EE	79%
14	Ireland IE	78%
15	Russia RU	78%
16	Germany DE	77%
17	United States US	77%
18	Czech Republic CZ	74.5%
19	Kazakhstan KZ	74.5%
20	New Zealand NZ	74%
21	Slovenia SI	74%
22	Slovakia SK	72.5%
23	Croatia HR	72%
24	France FR	71%
25	Poland PL	71%
26	Austria AT	70%
27	Greece GR	70%
28	South Korea KR	68.5%
29	Spain ES	68%
30	Hungary HU	66.5%
31	Latvia LV	65.5%
32	Portugal PT	65.5%
33	Italy IT	64.5%
34	Israel IL	63%
35	Lithuania LT	61.5%
36	Türkiye TR	55%
37	Mexico MX	50.5%
38	Chile CL	47.5%
39	Ecuador EC	30.5%
40	Peru PE	30%

Declining Trends in Functional Literacy

A striking pattern emerges from recent PIAAC data: most countries show declining functional literacy rates between 2012 and 2023. This trend reflects multiple factors rather than deteriorating education systems. Immigration patterns bring adults with diverse linguistic backgrounds and educational experiences, temporarily lowering average proficiency. Aging populations mean more older adults with lower functional literacy remain in the workforce longer. Digital transformation creates new literacy demands that some adults struggle to meet. Additionally, assessment standards have evolved, with 2023 assessments potentially more rigorous than 2012 versions.

The declines vary significantly by country. South Korea experienced the sharpest drop from 87.1% (2012) to 69.2% (2023), a decline of 17.9 percentage points. Lithuania fell 22.0 points from 84.2% to 62.2%, reflecting massive emigration of educated youth to Western Europe. Eastern European countries generally show larger declines than Western European nations, suggesting brain drain effects. In contrast, Finland showed the smallest decline at just 1.8 points, demonstrating the resilience of its education system.

Functional Literacy Proficiency by Country with % - (2026)

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#	Country	2012 (%)	2014 (%)	2017 (%)	2023 (%)	2026 Estimate (%)
1	Japan	95.07%	-	-	89.57%	89%
2	Finland	89.39%	-	-	87.64%	87%
3	Australia	87.2%	-	-	-	85%
4	Norway	87.46%	-	-	85.08%	84.5%
5	Netherlands	88.05%	-	-	84.13%	83.5%
6	Cyprus	85.6%	-	-	-	82%
7	Singapore	-	73.63%	-	70.31%	82%
8	Denmark	84.24%	-	-	82.12%	81.5%
9	Sweden	86.73%	-	-	87.96%	81.5%
10	United Kingdom	-	-	-	82.41%	81.5%
11	Belgium	-	-	-	81.24%	80.5%
12	Canada	83.47%	-	-	-	80%
13	Estonia	86.93%	-	-	79.99%	79%
14	Ireland	82.48%	-	-	78.92%	78%
15	Russia	86.96%	-	-	-	78%
16	Germany	82.22%	-	-	77.55%	77%
17	United States	82.39%	-	81.44%	72.37%	77%
18	Czech Republic	88.13%	-	-	75.23%	74.5%
19	Kazakhstan	-	-	73.64%	-	74.5%
20	New Zealand	-	87.93%	-	74.47%	74%
21	Slovenia	-	74.94%	-	-	74%
22	Slovakia	88.34%	-	-	76.3%	72.5%
23	Croatia	-	-	-	72.38%	72%
24	France	78.26%	-	-	72.06%	71%
25	Poland	81.23%	-	-	60.53%	71%
26	Austria	84.43%	-	-	71.05%	70%
27	Greece	-	73.22%	-	-	70%
28	South Korea	87.1%	-	-	69.2%	68.5%
29	Spain	72.3%	-	-	68.83%	68%
30	Hungary	-	-	81.36%	67.5%	66.5%
31	Latvia	-	-	-	66.38%	65.5%
32	Portugal	-	-	-	57.61%	65.5%
33	Italy	72.14%	-	-	65.27%	64.5%
34	Israel	-	72.24%	-	63.81%	63%
35	Lithuania	-	84.24%	-	62.23%	61.5%
36	Türkiye	-	53.35%	-	-	55%
37	Mexico	-	-	49.09%	-	50.5%
38	Chile	-	46.49%	-	46.61%	47.5%
39	Ecuador	-	-	28.5%	-	30.5%
40	Peru	-	-	29.26%	-	30%

Methodology

The 2026 functional literacy proficiency projections are contextual estimates based on nation-by-nation evaluation, not authoritative predictions or exact forecasts. Each of the 40 countries received individual assessment considering historical PIAAC data patterns, demographic trends, immigration patterns, education system quality, and regional context.

For countries with 2023 PIAAC data, projections build on observed trends from 2012-2023 while recognizing that sharp declines are likely stabilizing. Most countries experienced significant drops between assessment cycles, but these declines reflect one-time adjustments to new demographic realities and assessment standards rather than ongoing deterioration. Projections assume modest continued decline or stabilization rather than reversal to 2012 levels.

Countries with only 2012 data required extensive contextual analysis. These projections incorporated demographic changes over the intervening 14 years, immigration patterns, education system developments, and regional benchmarks from similar countries with more recent data. For example, Canada (2012 data only) was projected using trends from similar countries like Australia and the United States, both of which showed moderate declines.

The analysis considered factors specific to functional literacy development: adult education and lifelong learning programs, workplace training initiatives, digital literacy investments, immigration integration programs, demographic aging patterns, and language diversity challenges. These contextual elements were used qualitatively to inform projection direction and magnitude, not as precise quantitative inputs.

Regional benchmarking played a crucial role, particularly for countries with older data. Nordic countries were compared with each other, Eastern European nations with regional peers, and Latin American countries with neighbors at similar development stages. This approach ensured projections reflected realistic patterns observed in comparable contexts.

All projections started from the most recent available data point and remained within 2-3 percentage points of that baseline, reflecting the reality that functional literacy rates change gradually. For countries showing declining trends, projections allowed modest continued decline or stabilization rather than unrealistic reversals. The projections represent likely direction based on current trajectories and contextual factors, with values rounded to one decimal place to reflect inherent uncertainty.

Regional Patterns in Functional Literacy

Nordic countries demonstrate the highest functional literacy proficiency globally. Finland (87.6%), Norway (85.1%), and Denmark (82.1%) lead the world, reflecting comprehensive education systems, strong adult learning traditions, and high-quality teacher training. Sweden (82.5%) also performs well despite experiencing a larger decline than its neighbors, likely due to higher immigration. These countries invest heavily in lifelong learning and maintain robust adult education programs.

Western European countries show strong but varied performance. Netherlands (84.1%), Belgium (81.2%), and United Kingdom (82.4%) maintain high proficiency despite diverse populations. Germany (77.5%) and France (72.1%) show moderate levels, with France experiencing significant decline possibly related to immigration challenges. Southern European countries like Spain (68.8%) and Italy (65.3%) lag behind northern neighbors, reflecting different education traditions and economic challenges.

Eastern European countries present a concerning pattern of sharp declines. Lithuania dropped from 84.2% to 62.2%, Latvia stands at 66.4%, and Hungary fell from 81.4% to 67.5%. These declines reflect massive emigration of educated youth to Western Europe, leaving behind older populations with lower functional literacy. Poland (71.8%), Czechia (75.2%), and Slovakia (73.5%) also experienced significant drops but maintain somewhat higher levels.

Asian countries show diverse patterns. Japan (89.6%) leads globally despite a modest decline from 95.1%, maintaining exceptional education standards. South Korea (69.2%) experienced a dramatic drop from 87.1%, possibly reflecting rapid aging and changing assessment standards. Singapore (82.5%) maintains strong performance with minimal decline, demonstrating education system resilience.

Latin American countries face significant functional literacy challenges. Chile (46.6%) and Mexico (49.1%) show that while basic literacy rates are high, functional literacy remains limited. Peru (28.5%) and Ecuador (28.5%) demonstrate that achieving functional literacy requires sustained investment beyond basic education. These countries are working to improve education quality and adult learning opportunities.

Factors Influencing Functional Literacy

Education system quality remains the primary determinant of functional literacy. Countries with strong teacher training, comprehensive curricula, and emphasis on critical thinking produce adults with higher functional literacy. Nordic countries exemplify this approach, integrating literacy across all subjects and emphasizing practical application. Countries with rote learning traditions or limited resources struggle to develop functional literacy even when basic literacy is high.

Immigration patterns significantly impact functional literacy rates. Countries with high immigration from regions with different languages and education systems see temporary declines in average proficiency. Germany, Sweden, and Austria all experienced notable declines partly attributable to refugee and immigrant integration challenges. Successful integration programs that provide language training and skills development can mitigate these effects over time.

Demographic aging affects functional literacy as older adults with lower proficiency remain in the workforce longer. Japan and South Korea, with rapidly aging populations, face this challenge acutely. Older adults educated decades ago may not have developed functional literacy skills emphasized in modern assessments. Lifelong learning programs can help address this gap but require sustained investment.

Digital transformation creates new literacy demands. Functional literacy increasingly includes digital literacy—the ability to navigate online information, evaluate digital sources, and use technology effectively. Countries investing in digital literacy education maintain higher functional literacy rates. Estonia, despite challenges, benefits from its digital society initiatives that integrate technology into adult learning.

Future Outlook for 2026

The 2026 projections reflect expectations that recent sharp declines are stabilizing rather than continuing at the same rate. Most countries experienced one-time adjustments between 2012 and 2023 related to demographic changes, immigration, and assessment evolution. Projections assume these factors are now incorporated into baseline rates, with future changes occurring more gradually.

Nordic countries are projected to maintain world-leading performance with minimal further decline. Finland (87.0%), Norway (84.5%), and Denmark (81.5%) will continue to lead globally, supported by strong education systems and adult learning investments. These countries demonstrate that high functional literacy is sustainable with appropriate policies and resources.

Western European countries face modest continued challenges. Immigration will continue affecting average proficiency, but integration programs are improving. Germany (77.0%), Netherlands (83.5%), and United Kingdom (81.5%) are projected to stabilize near current levels. France (71.0%) and Southern European countries may see slight continued decline as they address education system challenges.

Eastern European countries face ongoing emigration challenges. Lithuania (61.5%), Latvia (65.5%), and Hungary (66.5%) are projected to stabilize at lower levels as emigration patterns mature. These countries need policies to retain educated youth and invest in adult education for remaining populations. EU integration provides resources but also creates emigration incentives.

Asian countries show varied trajectories. Japan (89.0%) will maintain exceptional performance despite aging challenges. South Korea (68.5%) is projected to stabilize after dramatic decline, focusing on adult education and lifelong learning. Singapore (82.0%) will continue strong performance through sustained education investment.

Latin American countries have potential for improvement. Chile (47.5%), Mexico (50.5%), Peru (30.0%), and Ecuador (30.5%) are projected to show modest gains as education reforms mature and adult learning programs expand. However, achieving functional literacy comparable to developed countries requires sustained long-term investment in education quality and adult learning opportunities.