dem‧o‧graph‧ic /ˌdeməˈɡræfɪk◂/ 
 noun1.  demographics [plural] information about a group such as the people who live in a particular area: 
 the demographics of a newspaper’s readership2.  [countable]
 the demographics of a newspaper’s readership2.  [countable] a part of the population that is considered as a group, especially by advertisers who want to sell things to that group: 
 the 21–40 demographic—demographic adjective
 the 21–40 demographic—demographic adjective: 
 demographic change
 demographic change  [TahlilGaran] Dictionary of Contemporary English ▲