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Only the ones that could, which surely ticked up because of all the stimulus pumping assets. Still, that's a small fraction of people that hit what we'd typically consider retirement age.
Generally speaking people are going to be unable to work due to health before they can afford not to. MAHA-MAGA is a response to disability being the only retirement option for so many.
I'm sure disability fraud is a factor too, probably a lot of fake SSN's forwarding disability checks offshore.