Percentage of voters by age in the 1974 and 2017 elections

Labour, 2017

1974

Conservative, 2017

1974

70%

60

50

40

30

20

10

20

30

40

50

60

70

80

90

Labour, 2017

1974

Conservative, 2017

1974

70%

60

50

40

30

20

10

20

30

40

50

60

70

80

90