Demography or sociology

Is sociology and demography the same thing?
The study of population is so significant that it occupies a special subfield within sociology called demography.
To be more precise, demography is the study of changes in the size and composition of population..
What is demography and sociology?
Demography is the statistical study of human populations.
Demography examines the size, structure, and movements of populations over space and time.
It uses methods from history, economics, anthropology, sociology, and other fields..
What is the difference between social and demography?
Demography is a study of human populations.
A key question is how populations change in size due to the three fundamental demographic processes of births, deaths, and migration.
Social demography studies the social, economic, and political causes and consequences of these processes..
Is population studies a social science? Population study is generally considered a branch of economy, sociology, and geography.

Is sociology and demography the same thing?