Assuming you mean non-discretionary expenses. If so, that describes a third of Americans, down from half in 2002 [1]. A strong majority of Americans (a) get more money from the government than they put in, (b) own assets or (c) route discretionary income to consumption over asset accumulation.
We have an inequality problem. But the facts paint a more moderate, and thus addressable, picture than the pundits.
[1] https://www.marketingcharts.com/industries/financial-service...