The majority of that age range still considers China an enemy, but a tiny fraction of ambivalent onlookers out of an overwhelming majority of a reflexively anti-China populace is enough for the Economist to dedicate an article to a fucking YouGov poll.
It's just another pearl-clutching "what's wrong with today's youths" headline to panic the elderly while flattering compliant millennials/zoomers for being one of the few (despite still being the majority!) "good ones" that march goose-step with consensus Western political thought.