1. It is widely being claimed that 72% of young people turned out to vote in the General Election. This is an early estimate, and likely to be contradicted. After the EU referendum in 2016, the headlines focused on initial claims that only 36% of young people aged 18-24 voted, however subsequent polls estimated that turnout among this age group was closer to 60%.
2. The best sources to look for are the How Britain Voted series (published by Ipsos-MORI, usually a few weeks after the election) and the British Election Study (which will release its figures in the Autumn).
3. Even these two sources are likely to contradict each other. In 2015, Ipsos-MORI data suggested that turnout among the 18-24s was 43%, while