It is reported by RIA Novosti.
Among other things, the demonstrators are protesting against the detentions and arrests of oppositionists.
It is specified that several hundred people take part in the rally, mostly supporters of former Armenian presidents Serzh Sargsyan and Robert Kocharyan.
A column of demonstrators is heading from France Square to the building of the Prosecutor General's Office of Armenia.
Earlier, the Investigative Committee of Armenia arrested ten people as part of a criminal case on riots during a protest near Pashinyan's residence.