What generation eats more fast food?
Isabella Bartlett
Updated on January 12, 2026
Further, older Millennials (77%) are 33% more likely to eat fast food out of convenience compared to younger Gen Z-ers (58%). Additionally, the respondents under 18 are the most likely (47%) to fancy the taste of fast food, 70% more likely compared to older Millennials.
Which age group eats the most fast food?
Quick Fast Food Industry StatisticsPeople ages 20-39 years old eat the most fast food on any given day. Men consume more fast food than women. 83% of American families eat at fast food restaurants at least once a week.