How younger voters have deserted the Tories since the 2010 election

Vote share relative to national average for voters aged 18–24 and 25–34, percentage points

Con 18-24

Con 25-34

Lab 18-24

Lab 25-34

-30

-20

-10

0

+10

+20

+30

1979

1987

1997

2005

2015

2019