Across 107 countries, Political stability and Wellbeing score rise and fall together at r = +0.66 (on a scale from −1 to +1, where 0 means no link). Comparing only countries with similar income (GDP per person) shrinks it to +0.21, which could easily be chance (q = 0.42, allowing for the many pairs tested, and allowing for countries in the same region being alike). So the first figure mostly shows richer countries differing from poorer ones, not a link between these two things.
Comparing countries across the middle half of political stability, -0.669 to 0.559 points, wellbeing score is better by 0.69 typical gaps at the top of that range than the bottom. Comparing only countries with similar national income, the gap is 0.236 typical gaps.
Link before adjusting (r)+0.661p = 9.6e-15 · 107 countries
After adjusting for national income+0.205p = 0.035 · likely range [+0.01, +0.38]
p, allowing for regions0.211standard error 0.147 · 7 regions
Check for luck (q)0.415across 12,497 pairs
How to read these.r runs from −1 (one goes up as the other goes down) to +1 (they rise together), and 0 means no link. Adjusting for national income means comparing countries with the same GDP per person, so differences in wealth can’t explain the link. Income is used in percentage terms, since an extra $1,000 means more to a poor country than to a rich one. p is how likely a link this strong would be if there were really none. Below 0.05 means it is unlikely to be chance. Very small values are written in short form: 1.1e-32 means a decimal point followed by 31 zeros and then 11, so very close to zero. The likely range is where the true figure probably lies, and a range that crosses zero means the link could easily be chance. Countries in the same region tend to resemble each other, so the third figure allows for that, which gives a fairer p. The standard error is the typical size of the error in r. Finally, testing this many pairs means some will look strong by luck alone. A q below 0.05 means this link is unlikely to be one of those.
Political stability · index (approx. -2.5 to 2.5)link with income +0.56 · moderate
Wellbeing score · typical gaps (standard deviations)link with income +0.80 · high
“Link with income” is how closely each measure tracks GDP per person across countries, from −1 to +1.
Every country as a dot
best-fit line line after adjusting
Four ways to measure the link
Method
r
p
Countries
Standard (Pearson), not adjusted
+0.661
9.6e-15
107
By rank (Spearman), not adjusted
+0.731
3.7e-19
107
Standard (Pearson), adjusted for national income
+0.205
0.035
107
By rank (Spearman), adjusted for national income
+0.246
0.011
107
The rank version uses only each country’s place in line, from lowest to highest, so a few extreme countries count for less. The adjusted and unadjusted versions use the same 107 countries: those that report both measures and GDP per person. So the gap between them comes from the adjustment, not from a change in which countries are counted. Drop in the size of r after adjusting: +0.456 (a minus sign means it grew).
How solid is it?
Leaving out one country at a time, r ranges from +0.177 (without TUR) to +0.251 (without ZMB). The bar above shows that range on a scale from −1 to +1, with the solid line at the full result. The single country that moves r most: ZMB (+0.046).
Within each region
Countries are not separate, unrelated cases, and neighbors share a lot. A link that holds inside each region is far more believable than one that shows up only when comparing regions.
n
r
East Asia & Pacific
15
+0.37
Europe & Central Asia
49
+0.35
Latin America & Caribbean
14
+0.42
Middle East, North Africa, Afghanistan & Pakistan
14
+0.17
By income third
If the link shows up only in the richest third of countries, it is a feature of rich countries, not a general pattern.
n
r
Poorest third
36
+0.13
Middle third
35
+0.27
Richest third
36
+0.08
By largest religious group
Countries grouped by a label they share, such as main religion, rather than by a number. Groups of fewer than twelve countries are not shown. These groups differ in income, region and history all at once. So a gap between them is a place to start asking questions, not an answer.
n
r
Christians
62
+0.15
Muslims
29
+0.49
By last european coloniser
Countries grouped by a label they share, such as main religion, rather than by a number. Groups of fewer than twelve countries are not shown. These groups differ in income, region and history all at once. So a gap between them is a place to start asking questions, not an answer.
n
r
Never a European colony
15
+0.72
Spain
12
+0.47
United Kingdom
25
-0.08
Without outliers (countries far outside the middle half of countries on either measure, by more than one and a half times the width of that middle half): r = +0.221 after dropping 1 countries.
Two series, one country
Both measures over the years for one country you pick. The two charts are stacked so they share only the years along the bottom.
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Over time, within countries
Everything above compares countries with each other at one moment. This section compares each country only with itself over 0years. So a link here can’t come from anything about a country that stays the same, such as its history, geography, institutions or culture.
Not enough history inside each country to look at this over time. That needs countries measured for several years in a row, and at least one of these measures is measured too rarely.
The data
index (approx. -2.5 to 2.5)
typical gaps (standard deviations)
Years
Andorra AND
1.54
0.512
2024, 2022
Uruguay URY
1.28
0.449
2024, 2022
Singapore SGP
1.23
0.779
2024, 2022
Iceland ISL
1.21
1.78
2024, 2022
New Zealand NZL
1.15
1.46
2024, 2022
Japan JPN
1.13
0.552
2024, 2022
Luxembourg LUX
1.07
0.652
2024, 2010
Macao SAR, China MAC
1.05
0.875
2024, 2022
Switzerland CHE
0.981
1.55
2024, 2022
Czechia CZE
0.972
0.726
2024, 2022
Qatar QAT
0.951
0.756
2024, 2014
Lithuania LTU
0.939
0.51
2024, 2022
Norway NOR
0.903
1.82
2024, 2022
Finland FIN
0.833
1.87
2024, 2022
Malta MLT
0.805
0.15
2024, 2010
Kaufmann, D. and A. Kraay, Worldwide Governance Indicators, World Bank ivs; whr
PlaceStats · via PlaceStats · Derived work; each member keeps its own licence · updated recomputed with the panel
The average of 3 measures from 2 publishers. Each measure is first put on a common scale: 0 is the average country in an average year, and 1 is a typical gap between countries (a standard deviation). Each is turned so that higher is better. Measures are averaged within each publisher first, so a publisher with many measures does not count for more. Members: Self-reported happiness, Interpersonal trust, Life satisfaction.
How this was computed
Data used: most recent value in 2010-2025; values come from 2010–2024. To adjust for income, each measure is first predicted from GDP per person (in percentage terms, on a log scale) with a straight-line fit. Only what is left over is then compared. This is called a partial correlation. The line is drawn the standard way (ordinary least squares), which picks the line that comes closest to all the countries at once. The error margins allow for countries in the same region resembling each other, using 7 World Bank regions. The q-value corrects for testing all 12,497 pairs at once, using the Benjamini–Hochberg method. Underlying data last updated DYB 2024. How the country data works · explore Political stability and Wellbeing score
This page shows that two measures go together. It does not show that Political stability changes Wellbeing score, or the reverse. These figures also describe countries, not individual people. See the ecological fallacy.
More links with Political stability or Wellbeing score