Best way to prompt user for additional demographic info?

1. Which are the methods of collecting demographic data?
2. How do you write demographic information?

Which are the methods of collecting demographic data?

Summary. The three main sources of demographic and social statistics are censuses, surveys and administrative records.

How do you write demographic information?

Determine where to gather the demographic data: age, gender, income, education, occupation, household size, marital status, home ownership or other variables. Review your company's database: sales figures, customer feedback forms, product registration records.