Despite Pandemic, Many Europeans Still See Climate Change as Greatest Threat to Their Countries
The spread of infectious diseases is the top concern in the U.S., UK, Japan and South Korea as global economic concerns grow.
Numbers, Facts and Trends Shaping Your World
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Search results for: “immigration”
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short reads
How European and U.S. unauthorized immigrant populations compare
The size of Europe’s unauthorized immigrant population in 2017 was less than half the number in the United States.
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report
2. The origins, time in country and demographics of unauthorized immigrants in Europe
Editorial note to readers (March 19, 2025): This project estimated the number of unauthorized immigrants living in 32 European countries during the mid- to late-2010s. We used what were then the best available data sources from different governments and from the European Union. After our report was published in November 2019, researchers at the University […]
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short reads
5 facts about unauthorized immigration in Europe
The number of unauthorized immigrants living in Europe increased between 2014 and 2016, then leveled off to an estimated 3.9 million to 4.8 million in 2017, according to new estimates from Pew Research Center.
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1. Four countries account for the majority of Europe’s unauthorized immigrant population
Editorial note to readers (March 19, 2025): This project estimated the number of unauthorized immigrants living in 32 European countries during the mid- to late-2010s. We used what were then the best available data sources from different governments and from the European Union. After our report was published in November 2019, researchers at the University […]
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Europe’s Unauthorized Immigrant Population Peaks in 2016, Then Levels Off
Most live in Germany, the UK, Italy and France, and about half had arrived in Europe in recent years. Overall, these migrants account for less than 1% of Europe’s total population.
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press release
Summary of findings: Europe’s Unauthorized Immigrant Population Peaks in 2016, Then Levels Off
Editorial note to readers (March 19, 2025): This project estimated the number of unauthorized immigrants living in 32 European countries during the mid- to late-2010s. We used what were then the best available data sources from different governments and from the European Union. After our report was published in November 2019, researchers at the University […]
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report
Methodology
Editorial note to readers (March 19, 2025): This project estimated the number of unauthorized immigrants living in 32 European countries during the mid- to late-2010s. We used what were then the best available data sources from different governments and from the European Union. After our report was published in November 2019, researchers at the University […]
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short reads
Americans’ immigration policy priorities: Divisions between – and within – the two parties
Democrats and Republicans have starkly different priorities when it comes to the nation’s immigration policies.
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fact sheet
Immigrants non autorisés en France
Le nombre d’immigrants non autorisés vivant en France en 2017 est estimé entre 300 000 et 400 000, une légère augmentation par rapport aux chiffres de 2014 qui se situaient entre 200 000 et 300 000, selon de nouvelles estimations réalisées par Pew Research Center sur la base des dernières données disponibles.
