A Community  is when people living in one place, district, state, or country (NEAP, 2000).
Other definition:
Community is a mutually supportive, geographically specific social unit such as a rural village or tribe. In an urban, Western context, the phrase is often used more loosely, to describe people with common interests, ethnic origins, etc.
Community
Photo from unsplash regarding 'Community'

List of books: Community