Salaries of librarians vary according to the individual’s qualifications and the type, size, and location of the library. Librarians with primarily administrative duties often have greater earnings. Median annual earnings of librarians in 2002 were $43,090. The middle 50 percent earned between $33,560 and $54,250. The lowest 10 percent earned less than $24,510, and the highest 10 percent earned more than $66,590. Median annual earnings in the industries employing the largest numbers of librarians in 2002 were as follows:
| Elementary and secondary schools |
$45,660 |
| Colleges, universities, and professional schools |
45,600 |
| Local government |
37,970 |
| Other information services |
37,770 |
The average annual salary for all librarians in the Federal Government in nonsupervisory, supervisory, and managerial positions was $70,238 in 2003.
Nearly one in three librarians is a member of a union or is covered under a union contract.