Last Updated on December 28, 2025 by Chicago Policy Review Staff
The cluster visualization highlights how countries around the world are aligned based on the major factors that shape their wellbeing. These include income, social support, healthy life expectancy, freedom to make life choices, generosity, and trust in public institutions. By summarising these indicators into two broad Wellbeing Dimensions, the figure above reveals the underlying patterns that distinguish national wellbeing in a clear and intuitive way. The first dimension captures overall socioeconomic strength, combining income, life expectancy, and social support to reflect the material and social resources that enable people to lead stable and fulfilling lives. The second dimension reflects civic and institutional quality, which includes freedom, generosity, and trust, and shows how social cohesion and public confidence shape everyday experience. Naming each cluster and labelling a small set of representative countries gives us an immediate sense of how the world is organized across different levels of wellbeing.
One of the clearest examples is the Nordic group, which includes Finland, Denmark, Iceland, Sweden, and Norway. These countries appear tightly clustered in the very high wellbeing region of the figure. Their close grouping is expected: despite national differences, they share strong public services, extensive social support networks, low corruption, and high levels of institutional trust. These features consistently place them at the top of global happiness rankings. Other parts of the visualization show similar regional or structural patterns, with countries facing economic or governance challenges grouping together in separate clusters.
These clusters offer valuable insight for decision makers. They show that high wellbeing does not arise from a single model but from different combinations of supportive institutions, social
conditions, and economic resources. The Nordic cluster illustrates how sustained investment in welfare systems and strong public trust can reinforce national wellbeing over time. At the other end of the spectrum, the low wellbeing cluster, which includes countries such as Chad, Central African Republic, and Afghanistan, faces limited public services, weaker institutions, and economic instability. In contrast, the lower-middle wellbeing cluster, including nations like India, Nigeria, and Pakistan, struggles with some structural barriers but generally has better socioeconomic or institutional conditions than the low wellbeing group. Taken together, this five-cluster view provides a practical map for understanding global wellbeing. Countries can use it to identify nations facing similar conditions, learn from their strategies, and find realistic pathways toward stronger and more sustainable wellbeing.
The dataset used in this analysis comes from the World Happiness Report, available at https://worldhappiness.report/.