Question

Areas where older Americans congregate and that gradually become informal centers for senior citizens are known as

Answer 1

naturally occurring retirement communities ( NORC )

Step-by-step explanation:

Naturally occurring retirement communities -

It is the type of community , where senior citizens , i.e. , people with age above 60 years , gather in large number , is referred to as a naturally occurring retirement communities ( NORC ) .

It is a type of informal center for the senior citizens.

Hence, from the given information of the question,

The correct term is naturally occurring retirement communities ( NORC ) .