Japanese LDP won all age groups. Support for centrism strongest among elderly voters. Young voters reject centrism and trend towards conservative populism.

Image is of pre-election opinion polling. Party translations:

自民 – Liberal Democratic Party (conservative nationalism)

中道 – Centrist Reform Alliance (centrist)

維新 – Japanese Innovation Party (conservative populist)

国民 – Democratic Party for the People (conservative populist)

参政 – Sanseito (ultra-conservative populist)

みらい – Mirai (e-democracy)