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

Happiness Inequality ranking for 34 countries
1stFlag of JapanJapan3.89
2ndFlag of GreeceGreece2.61
3rdFlag of GermanyGermany2.56
4thFlag of CanadaCanada2.38
5thFlag of DenmarkDenmark2.37
6thFlag of PortugalPortugal2.34
7thFlag of EstoniaEstonia2.26
8thFlag of HungaryHungary2.25
9thFlag of LithuaniaLithuania2.23
10thFlag of LuxembourgLuxembourg2.21
11thFlag of SlovakiaSlovakia2.21
12thFlag of SpainSpain2.19
13thFlag of CzechiaCzechia2.13
14thFlag of FranceFrance2.08
15thFlag of LatviaLatvia2.04
16thFlag of SwedenSweden2.04
17thFlag of AustriaAustria2.03
18thFlag of New ZealandNew Zealand2.00
19thFlag of SloveniaSlovenia1.99
20thFlag of NorwayNorway1.99
21stFlag of United KingdomUnited Kingdom1.96
22ndFlag of AustraliaAustralia1.90
23rdFlag of ColombiaColombia1.90
24thFlag of IrelandIreland1.85
25thFlag of South KoreaSouth Korea1.84
26thFlag of ItalyItaly1.83
27thFlag of SwitzerlandSwitzerland1.82
28thFlag of PolandPoland1.79
29thFlag of MexicoMexico1.79
30thFlag of IsraelIsrael1.75
31stFlag of IcelandIceland1.75
32ndFlag of NetherlandsNetherlands1.67
33rdFlag of BelgiumBelgium1.64
34thFlag of FinlandFinland1.63