This interactive map shows the number of arrests made by each police force involved in the child abuse operation announced today.
Figures for some police forces are not yet available.
More top news
A band of rain will cross England and Wales through the rest of today.
As Princess Charlotte celebrates her first birthday on Monday, the young royal has received letters and gifts from 64 countries worldwide.
A 36-year-old man has been shot dead during a police operation in Kent.