Differences of sociology and demography

What are two differences between sociology and history?
History is the study of past events.
It also includes a survey of conditions and developments in economic, religious and social affairs.
Sociology is the study of the pattern of human interaction, culture, and social relationships that surround everyday life..
What's the difference between demography and demography?
As the study of human populations, demography is essentially the study of demographics.
Demographics are the statistical data relating to a defined population or group that are collected and analyzed.
Demographics can include the size, growth, and geographical distribution of human populations..
History is the study of past events.
It also includes a survey of conditions and developments in economic, religious and social affairs.
Sociology is the study of the pattern of human interaction, culture, and social relationships that surround everyday life.

What are two differences between sociology and history?