Countries by Adult Literacy

Complete ranking of 30 countries • Points • Updated 2026

Ready to play?

Think you can call the next one?

Use this Adult Literacy briefing as a warm-up, then jump into a fast country round.

About Adult Literacy Rankings

Finland leads all 30 countries in Adult Literacy with a value of 302.72 Points, while Chile ranks last at 217.9 Points. The gap between top and bottom reflects meaningful global variation.

What Adult Literacy Measures

Average adult literacy assessment score, from OECD How's Life / Well-Being.

Why This Ranking Matters

Examining Adult Literacy across all countries reveals patterns that might not be obvious at the national level. Regional clusters, outlier nations, and historical trajectories all become clearer when the full global picture is assembled in a single ranking.

Global Range

Values range from 217.9 Points (Chile) to 302.72 Points (Finland) — minimal difference across 30 countries.

Regional Patterns

European countries dominate this ranking, holding 15 of the top 20 positions. This strong regional concentration suggests shared economic, geographic, or policy factors that drive higher values across the continent.

Values are broadly distributed across countries, with the middle 50% ranging from 248.94 Points to 278.46 Points. The overall spread from 217.9 Points to 302.72 Points reflects significant global variation.

Notable Outliers

The top of the ranking is competitive: Finland and Japan are separated by only 4%, indicating that the leading positions could shift with updated data.

Continental Leaders

Data Note

Rankings are based on the latest available data from OECD How's Life / Well-Being, covering 30 of 249 countries and territories. Countries without data for this metric are excluded from the ranking. All values represent the most recently reported figures.

Top 10 Countries

Country Ladder