Question

difference between primary and secondary sources of demographic data​

Answer 1

**Primary data is a real-time data whereas secondary data is one which relates to the past. Primary data is collected for addressing the problem at hand while secondary data is collected for purposes other than the problem at hand. Primary data collection is a very involved process.

**Primary data refers to the first hand data gathered by the researcher himself. Demographic data means data collected by someone else earlier.

**Primary data isReal time data and demographic is Past data

**