The 2007 edition of the Idaho Public Library Statistics include data gathered by the Idaho Commission for Libraries using the "Public and District Library Annual Statistical Report Form." The report reflects:

1. All monies available to a library during the report year, regardless of the source of funds
2. All expenditures made by the library, regardless of the source of funds
3. Populations served within legal service areas and also by contract and
4. Collections, services, and staff provided during the report year