“…This study has confirmed, for U.S. counties, several well-known determinants from the digital divide literature. In particular, the independent variables that have the most prominent influence on social media are the following, along with supportive literature: age structure [10], college graduation [8,14,15,19,30,36,38,54], urban location [14,19,59,60], and race/ethnicity [27,28,30,51].…”