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Office of Health Assessment & Epidemiology
Epidemiology Unit  



Contact Information
Epidemiology Unit
Office of Health Assessment
and Epidemiology
Department of Public Health
County of Los Angeles

313 N Figueroa St, Suite 127, Los Angeles, CA 90012  

Phone: (213) 288-7785

Office of Health Assessment and Epidemiology websites

  What We Do: Epidemiology Unit's Roles

Epidemiology is the study of the distribution and determinants of
health conditions in populations

 Epidemiology Training & Support

    Health Statistics & Data  

GIS Mapping of Health Data

  Research & Health Reports 

   What's New: Announcements & Releases

Potential Gains in Life Expectancy Study
  • Examines the impacts of leading causes of death on racial disparities in life expectancy for Los Angeles County

Read Article


Recent Birth Trends Health Brief
  • Highlights the changing birth trends in Los Angeles County, contributing factors, and potential public health impacts

Download Report pdf icon


2018 County Demographic Profile
  • Latest population estimates for Los Angeles County residents by gender, age groups, race/ethnicity, and Service Planning Area

Download Profile pdf icon


2013 County Life Expectancy Data
  • Access the most recent life expectancy at birth estimates for Los Angeles County residents at LA HealthDataNow! query

Access Data

OUR MISSION at the Epidemiology Unit:

"To ensure the availability of high-quality and comprehensive health data on the Los Angeles County population and to facilitate its use for public health assessment, policy development, and program planning and evaluation. "

LA HealthDataNow!

Quick and easy online health data query for Los Angeles County

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