FYI - 2008 Salary & Certification Survey

Vogon Poet

Could be of some interest.
Not necessarily a good guide for all, as it is weighted to large tech-heavy cities. Note that respondent demographics may not reflect your current experience or knowledge.

SANS Institute - SANS Information Security Reading Room - Security White Papers

Kasor

After working in IT field for few years, then you will know those survey never get the right people for the right purpose... Never believe a bit about the survey.