Countries by Happiness Inequality
Complete ranking of 34 countries • Factor of lowest life satisfaction scores quintile • Updated 2026
About Happiness Gap (Top 20% vs Bottom 20%) Rankings
Japan leads all 34 countries in Happiness Gap (Top 20% vs Bottom 20%) with a value of 3.89, while Finland ranks last at 1.63. This represents a 2-fold difference between the highest and lowest values.
What Happiness Gap (Top 20% vs Bottom 20%) Measures
Happiness Gap (Top 20% vs Bottom 20%) is a comparative indicator tracked across countries by the OECD. It provides a quantitative basis for cross-national comparison, enabling researchers and policymakers to benchmark national performance on this dimension against global peers.
Why This Ranking Matters
Examining Happiness Gap (Top 20% vs Bottom 20%) 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 1.63 (Finland) to 3.89 (Japan) — a 2-fold difference across 34 countries.
Regional Patterns
European countries dominate this ranking, holding 17 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 1.83 to 2.23. The overall spread from 1.63 to 3.89 reflects significant global variation.
Notable Outliers
Japan holds a significant lead over Greece, with a 49% gap between first and second place. While several countries cluster near the top, the leader's margin is notable.
Continental Leaders
Highest Ranked
The top five countries for Happiness Gap (Top 20% vs Bottom 20%) are Japan (3.89), Greece (2.61), Germany (2.56), Canada (2.38), and Denmark (2.37). Together, these nations represent the global leaders in this metric.
Lowest Ranked
At the other end of the spectrum, Finland (1.63), Belgium (1.64), Netherlands (1.67), Iceland (1.75), and Israel (1.75) have the lowest values globally.
Data Source & Methodology
Rankings are based on the latest available data from OECD, covering 34 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
Full Rankings
| Percentile | ||||
|---|---|---|---|---|
| 1st | 3.89 | Asia | 100% | |
| 2nd | 2.61 | Europe | 97% | |
| 3rd | 2.56 | Europe | 94% | |
| 4th | 2.38 | North America | 91% | |
| 5th | 2.37 | Europe | 88% | |
| 6th | 2.34 | Europe | 85% | |
| 7th | 2.26 | Europe | 82% | |
| 8th | 2.25 | Europe | 79% | |
| 9th | 2.23 | Europe | 76% | |
| 10th | 2.21 | Europe | 74% | |
| 11th | 2.21 | Europe | 71% | |
| 12th | 2.19 | Europe | 68% | |
| 13th | 2.13 | Europe | 65% | |
| 14th | 2.08 | Europe | 62% | |
| 15th | 2.04 | Europe | 59% | |
| 16th | 2.04 | Europe | 56% | |
| 17th | 2.03 | Europe | 53% | |
| 18th | 2.00 | Oceania | 50% | |
| 19th | 1.99 | Europe | 47% | |
| 20th | 1.99 | Europe | 44% | |
| 21st | 1.96 | Europe | 41% | |
| 22nd | 1.90 | Oceania | 38% | |
| 23rd | 1.90 | North America | 35% | |
| 24th | 1.85 | Europe | 32% | |
| 25th | 1.84 | Asia | 29% | |
| 26th | 1.83 | Europe | 26% | |
| 27th | 1.82 | Europe | 24% | |
| 28th | 1.79 | Europe | 21% | |
| 29th | 1.79 | North America | 18% | |
| 30th | 1.75 | Asia | 15% | |
| 31st | 1.75 | Europe | 12% | |
| 32nd | 1.67 | Europe | 9% | |
| 33rd | 1.64 | Europe | 6% | |
| 34th | 1.63 | Europe | 3% |