November 07, 2025
What difference does it make when people can choose their leaders? One area where the right to vote for political leaders may matter is corruption.
Democracy and corruption are hard to measure. One possible way to understand how countries perform on these fronts is to ask experts who study them closely. These expert judgments aren’t perfect, but we think they’re useful.
The V-Dem project surveys experts to assess how democratic each country is. Are elections free and fair? Do all citizens have equal voting rights? Are fundamental freedoms — like speech and assembly — respected? Experts also rate how frequent corruption is in public institutions, from bribery and embezzlement to whether laws are enforced fairly.
This chart combines these expert estimates: democracy on the horizontal axis and corruption on the vertical axis, with both scores on a scale from 0 to 1.
There are four corners in the chart. In the top left, you find many countries that are both autocratic and corrupt, such as Myanmar and Russia. In the bottom right, there’s a thick cluster of nations that have stronger democratic institutions and lower levels of corruption. What also stands out is that no country appears in the top right: none are rated as both having strong democratic institutions and being highly corrupt.
This chart shows correlation, not causation — but research on the causal link suggests democratic systems can indeed help expose and reduce corruption. And there is also a causal impact running the other way: corruption can weaken democratic institutions, for instance by lowering voter turnout.
Related topic pages:
Yesterday
This Data Insight is the third of a three-part series on China’s role in global trade, drawing on new writing we added this week to our Trade and Globalization topic page.
China is the top source of imports for many countries. But this tells us only how China compares with other trading partners, not how large these imports are relative to the size of each country’s economy. That is what this map shows.
The map plots the total value of merchandise imports from China as a share of each importing country’s GDP. The data shows that Chinese imports are relatively small when compared with the overall size of the importing economy.
Take the Netherlands as an example: China is the country’s leading source of imports. But compared with the size of the whole Dutch economy, this is a comparatively small amount — about 10% as a share of GDP. And as the map shows, the Netherlands is at the high end, largely because it imports a lot overall.
In many countries, imports from China account for much less than 10% of GDP. There are a few reasons for this. First, even if China is the leading partner, most countries still import from a wide range of places. And second, in most countries, the economic value produced domestically is larger than the total value of imported goods.
December 11
This Data Insight is the second of a three-part series on China’s role in global trade, drawing on new writing we added this week to our Trade and Globalization topic page.
China’s central role in merchandise trade is the result of a large change that has taken place in just a few decades. This change has been especially large in Africa and South America.
In 1990, most African countries imported mainly from Europe, and most South American imports came from North America. Today, Asia is the top source of imports for both regions, primarily due to the rapid growth of trade with China.
The chart here focuses on Ethiopia, a country that illustrates this shift. Home to around 130 million people, it is one of Africa’s largest countries and has experienced rapid economic growth in recent decades.
In the early 1990s, over 40% of Ethiopia’s imports came from Europe, while very little came from China. Since then, the roles of China and Europe have almost reversed: imports from China now account for one-third of Ethiopia’s total imported goods.
December 09
This Data Insight is the first of a three-part series on China’s role in global trade, drawing on new writing we added this week to our Trade and Globalization topic page.
Over the past two decades, China’s role in global trade has expanded substantially. It has become a central hub, particularly through growing relationships with many lower and middle-income countries.
The map here shows how China ranks as a source of imports into each country. A rank of 1 means that China is the largest source of merchandise goods (by value) that a country buys abroad.
In 2024, China was the top source of imported goods for around two-thirds of countries worldwide. This includes nearly all of Asia, much of Africa and Latin America, and parts of Europe.
In many countries, China has overtaken the United States as the largest origin of their imported goods. This shift has occurred relatively recently, mainly over the past two decades.
December 06
Despite the world’s immense progress against child mortality, in some of the poorest countries, one in ten children still dies. That’s a level last seen in the richest countries in the middle of the 20th century.
The chart shows the nine countries, all located in Africa, where this is the reality today. In Niger, more than 11 out of every 100 children die before the age of five. In the European Union, the child mortality rate is more than twenty times lower.
December 04
In 1961, around two chickens were slaughtered per person globally each year. As many countries grew richer — and richer countries tend to eat more meat — global demand for chicken increased.
Since then, the number of chickens slaughtered per person has quadrupled. On average, 9 chickens are killed each year for every person in the world. Chickens have also become much heavier, so the amount of meat eaten in kilograms has grown even faster.
Life is short and painful for many farmed animals. Global estimates suggest that most are raised in factory farms. In the United States, around 99% of livestock comes from them.
December 02
One of the starkest expressions of global inequality is a child’s chance of survival. In 2023, 2.84 million children in Africa died before reaching their fifth birthday, giving the continent the highest child mortality rate of any region (5.9%).
The chart above shows a simple hypothesis: how many more African children would reach the age of five if it had the same child mortality rates as other regions?
If conditions in Africa improved enough to match Asia’s current child mortality rate (2%), 1.9 million of these 2.84 million children would survive.
If the child mortality rate were to drop to the European rate (0.4%), then 2.64 million children would be saved each year.
November 29
Almost 20,000 Americans were murdered in 2023.
The chart shows the homicide rates among male and female victims. Men were 2.7 times more likely to die by homicide than women.
We can see that for men, most of these murders were committed by friends, neighbors, acquaintances, or strangers (shown as “Other” in the chart) rather than a partner or family member. The opposite is true for women: intimate partners are the biggest threat.
Because the risks are different, the most effective responses may differ too. For women, reducing intimate partner violence is a key priority. For men, prevention is more often tied to crime, gangs, and violence among acquaintances or strangers.
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