Resident
Inhabitant, Dweller
noun
A person of a dwelling is someone who lives at that dwelling. They are a resident.
じゅうにん
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
こんなしん夜に大声でけんかをしたら、近りんの住人にめいわくだろう。
If you argue loudly so late at night, you’ll bother your neighbors.
話し合いの末、森の住人とみずうみの住人は、一しょに百本のけんを買うことにした。
After talking it over, forest-dwellers and lake-dwellers agreed to buy 100 swords together.
私は地球の住人です。パーティーにようこそ。
I am a resident of planet Earth. Welcome to the party.