A person who lives on public charity. Needed, beggar, beggar, needy, beggar, supplicants.
National. Latin indigens, entis ( lacking, lacking something ).
Person without resources to live with dignity, usually roam the street and sleeps outdoors
Abandoned. Forgotten. A person who lacks resources. Or the media to cover, or meet their needs more urgent and necessary to survive. (Unfortunately a nature, we can convert. In destitute. )