Paul Lin researched the career of a demographer. Demographers gather and analyze data on human populations to map characteristics and trends. They study where people live and how those patterns change. To become a demographer typically requires a bachelor's degree in fields like population studies. The median salary is $72,460 annually and the job outlook is projected to increase by 21.89% due to greater analysis of health and social issues. Demographers work in government agencies and schools analyzing geographic data on topics such as the economy, urban vs. rural populations, and the environment.