Answer:
Demographic
Step-by-step explanation:
Demographics is a data or statistics about the characteristics of a population or group of people such as the age and gender within the population. Example is censusing data about people's ages and genders. Demographic also include the employment rate, education, income, marriage rates, birth and death rates of a given population.
Therefore American workforce make use of demographic data to draw the conclusion that people aged 18–34 are more likely to be living with their parents than with a spouse or partner.