According to the 1999 population census, the ethnic composition of the population is: 90.6% Azeris, 2.2% Lezgins, 1.8% Russians, 1.5% Armenians (almost all live in the break-away region of Nagorno-Karabakh), 1.0% Talysh (disputed as too low by Talysh nationalists), 0.6% Avars, 0.5% Turks, 0.4% Tatars, 0.4% Ukrainians, 0.2% Tsakhur, 0.2% Georgians, 0.13% Kurds, 0.13% Tats, 0.1% Jews, 0.05% Udins, other 0.2%. Many Russians left Azerbaijan during the 1990s.
The religions of Azerbaijan comprise different religious trends spread among the people and ethnic groups residing in the country. There are several confessions in Azerbaijan.
Azerbaijan is a country where national traditions are well preserved. Celebrating the following days became the part of Azeri traditions.