https://phys.org/news/2018-07-facebook-demographic-analysis.html

According to Eric P.S. Baumer, who studies human-computer interaction, the simple statements above are, in fact, not so simple—nor are they true.

Baumer's new research takes a fine-grained look at Facebook use and non-use, using a more nuanced approach than has previously been undertaken. Rather than employing a simple binary of two categories—use and non-use—Baumer's study looks at demographic and socioeconomic factors that impact Facebook use and non-use using four categories: