Europe was home to between 3.9 and 4.8 million unauthorised immigrants in 2017, about half of whom lived in Britain and Germany

<100k

100k-200k

>200k

Germany

UK

1.0m to 1.2m

0.8m to 1.2m

France

0.3m to 0.4m

Italy

0.5m to 0.7m

<100k

100k-200k

>200k

UK

0.8m to 1.2m

Germany

1.0m to 1.2m

France

0.3m to 0.4m

Italy

0.5m to 0.7m