Carnegie Library Of Pittsburgh, serving an area of 480,000 residents, has a collection of 2,100,000 books and periodicals; in addition, there are 78,000 CDs, records, cassettes and other audio materials, as well as 46,000 video items, such as DVDs and VHS tapes. Internet terminals are available for use by the general public.
Staffing consists of 520 employees, of whom 147 are fully accredited librarians, plus volunteers. The system comprises one central library and 19 branch libraries, plus 3 bookmobiles. Annual expenditures on the library collection total $3,700,000. Patrons make 1,980,000 visits annually, and check out materials 5,000,000 times. Twenty-two percent of all check-outs are children's materials.