Statistics are aggregate of facts, a single numerical fact can't be called statistics. Thus they only deal with groups and not individuals. Statistics only deals with quantitative data it does not deal well with qualitative data beauty, honesty, goodwil etc cant be measured.

What is individual data in statistics?

Collected data which can be associated with a single element in a sample are called individual data. An example: all data that result from responses from John Doe are individual data. The totality of all data collected in a survey is combined into aggregated data in order to be evaluated.

Is statistics deals with all types of data?

When working with statistics, it's important to recognize the different types of data: numerical (discrete and continuous), categorical, and ordinal. Data are the actual pieces of information that you collect through your study.