Each year, the American Cancer Society estimates the number of new cancer cases and deaths expected in the United States in the current year and compiles the most recent data on cancer incidence, mortality, and survival rates based on incidence data from the National Cancer Institute and mortality data from the National Center for Health Statistics.
http://onlinelibrary.wiley.com/doi/10.3322/caac.21332/epdf

The Frequency of Inherited Disorders Database (FIDD) has been established by the University of Wales College of Medicine for use in a clinical context, in medical research, for epidemiological studies and in planning for genetic services.
http://medic.cardiff.ac.uk/fidd/

POPLINE® (POPulation information onLINE), the world's largest database on reproductive health, provides more than 300,000 citations with abstracts to scientific articles, reports, books, and unpublished reports in the field of population, family planning, and related health issues.
http://www.popline.org/

Epidemiologic database by the NCI, USA.
http://seer.cancer.gov/