To be considered a library, there is no single fixed number of books required. Popular opinions and organizations vary on this:
- Many people consider owning around 1,000 books sufficient to call a collection a library.
- Around 500 books is often viewed as the minimum to make a room start feeling like a library.
- The American Library Association (ALA) suggests a more formal public or school library typically has at least 5,000 books.
- Private libraries or smaller collections with only a few hundred books can still qualify as a library based on their purpose and curation.
- The core concept is flexible and depends more on how the collection is organized and used rather than just a strict number of volumes.
So, while an informal "library" can start at a few hundred books, a more traditional or formal library is often seen as having a few thousand books, with 1,000 books being a common practical benchmark for a personal library.