What is the focus of demography
What are the foci of demography?
The primary foci of demography are rates and levels of mortality, fertility, and migration and how these all interact to produce population growth (or decline), density, and age- and sex-structures; how these rates or levels vary across time and space and what produces such variation; and what consequences these have .
What does formal demography focus on?
Formal demography is the field in demographic research that is devoted to the development and application of new methods for the analyses of demographic data.
These data typically cover different dimensions of individual life-course trajectories and involve elements of time to event..
Why do we focus on the demographics of a population?
Demographic data can help provide a basis for understanding communities as they are now, where they've been and where they're headed.
It can be a powerful tool for tracking change over time and for uncovering the needs or strengths of a community to guide planning, policy development or decision making..
Demographers seek to understand population dynamics by investigating three main demographic processes: birth, migration, and aging (including death). All three of these processes contribute to changes in populations, including how people inhabit the earth, form nations and societies, and develop culture.
Demography is the statistical study of human populations. Demographers use census data, surveys, and statistical models to analyze the size, movement, and structure of populations.Demography involves the study of human populations, including how populations change over time. Demographic data can be used by governments, academic researchers, and businesses.
