Looking at the age split in the last three polls and in comparison to YouGovs 2019 'How Britain Voted'
CON v LAB
18-24 -14 +8
25-49 -12 +6
50-64 -19 +13
65+. -12 +5
Doing the same thing for other demographic groups, including all parties:
Brexit Vote
Remain: Lab 53 (+4), LDm 15 (-6), Con 14 (-5), Grn 9 (+5), SNP 7 (+1), PC 1 (nc), RUK 1 (+1), Oth 1 (nc)
Leave: Con 54 (-20), Lab 23 (+9), RUK 9 (+5), LDm 6 (+3), Grn 3 (+1), SNP 3 (+1), PC 1 (+1), Oth 3 (+2)
GenderMale: Lab 40 (+9), Con 30 (-16), LDm 12 (nc), SNP 6 (+2), Grn 6 (+3), RUK 5 (+3), PC 1 (nc), Oth 2 (+1)
Female: Lab 44 (+9), Con 28 (-16), LDm 11 (nc), Grn 7 (+4), SNP 4 (nc), RUK 3 (+1), PC 1 (+1), Oth 2 (+1)
Age18-24: Lab 64 (+8), LDm 11 (nc), Grn 10 (+6), Con 7 (-14), SNP 4 (-2), RUK 2 (+1), PC 1 (+1), Oth 1 (nc)
25-49: Lab 51 (+8), Con 19 (-15), LDm 11 (-2), Grn 8 (+5), SNP 6 (+1), RUK 3 (+1), PC 1 (nc), Oth 2 (+1)
50-64: Lab 38 (+11), Con 34 (-16), LDm 10 (-2), Grn 6 (+3), SNP 5 (+1), RUK 5 (+2), PC 1 (+1), Oth 3 (+2)
65+: Con 50 (-14), Lab 23 (+6), LDm 12 (+1), RUK 6 (+4), Grn 4 (+2), SNP 3 (nc), PC 1 (nc), Oth 2 (nc)
Social GradeABC1: Lab 43 (+10), Con 27 (-16), LDm 13 (-1), Grn 8 (+5), SNP 3 (-1), RUK 3 (+2), PC 1 (nc), Oth 2 (+1)
C2DE: Lab 39 (+6), Con 33 (-15), LDm 7 (-1), SNP 7 (+3), RUK 6 (+3), Grn 5 (+3), PC 1 (+1), Oth 3 (+2)
AreaLondon: Lab 51 (+3), Con 23 (-9), LDm 13 (-2), Grn 7 (+4), RUK 3 (+1), Oth 3 (+1)
South: Con 35 (-20), Lab 35 (+12), LDm 16 (-1), Grn 8 (+4), RUK 4 (+4), Oth 2 (nc)
Mid/Wal: Lab 44 (+9), Con 31 (-19), LDm 8 (+1), Grn 6 (+4), RUK 5 (+2), PC 4 (+1), Oth 3 (+2)
North: Lab 51 (+8), Con 28 (-12), LDm 8 (+1), Grn 6 (+4), RUK 4 (-1), Oth 2 (nc)
Scotland: SNP 46 (+1), Lab 22 (+3), Con 18 (-7), LDm 6 (-4), Grn 5 (+4), RUK 1 (nc), Oth 2 (+1)
Above average swings towards Labour from the Conservatives among Leave voters, 50-64 year olds, ABC1s and voters located in the South and Midlands/Wales.