In Vietnam, many studies of the social
change in the fields and aspects of the
social life have been conducted. In
which, the sociological surveys showed
the characteristics and nature of the
social change in the past time, for
example in the Northern rural area, the
social structure with the
monotonousness in the social stratum is
changed to the complicated social
structure with a lot of very diversified
social stratums and groups. However,
the survey results of this subject have
not been generalized in order to find out
the trends of the social change from the
microscopic to macroscopic social
levels. This is the main purpose and
content of this article.