The correct answer is: NORCs are home to 17 to 25 percent of those over age 65.
What is NORC?
A naturally occurring elderly community is one that has a high percentage of residents over the age of 60 but is not specifically planned or designed to meet the needs of older people living independently in their own homes.
The demographic term “NORC” was first coined in the 1980s by Michael Hunt, professor of urban planning at the University of Wisconsin-Madison. He defined NORC as neighborhoods and housing complexes originally built for young families, where 50% of the residents are over his 50s and are local seniors. Over time, this threshold definition has been adjusted by communities and policy makers to reflect local housing patterns.
Therefore, The correct answer is: NORCs are home to 17 to 25 percent of those over age 65.
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