Earlier quoted context omitted.
I don't know why people romanticize 1950-style manufacturing jobs so much, like they are some kind of objectively ideal job. These jobs really weren't great. Bunch of dudes standing at an assembly line all day physically busting their asses and sweating it out. Sometimes in a physically hazardous environment. Sometimes breathing stinky and/or harmful chemicals. Sometimes surrounded by ear-damaging loud noises. Someti…
Nostalgia more than anything. At the time a factory job could buy you a home out of high school, have a wife that stays home and takes care of the children. The factory job itself is a red herring. What people actually want is a post WW2 baby booming economy.
I can't find numbers from earlier than 1980, but 18-44 _is_ lower, though again the rate in 1980 was just a few percentage points higher, and not nearly high enough to imply that home ownership out of high school was in reach for the majority: https://www.census.gov/housing/hvs/data/charts/fig07.pdf