Compare between formal and social demography.​

1 Formal demography limits its object of study to the measurement of population processes,  

2 it refers to events as birth, death, migration, marriage and divorce

3 it studies only numerical data and human population

4 Formal demography is older approach to study population

1 Social demography deals with questions of population composition and change and how they interact with sociological variables at the individual and contextual levels

2 Social demography is analytical, statistical and quantitative study of human population

3 It studies both numerical data and social traits of human population.

4 social demography is newer approach to study population

Explanation: