Saratov Oblast

Saratov Oblast (, "Saratovskaya oblast") is a administrative division of Russia. 
Geography.
Saratov Oblast is located in southeast of European Russia, in northern part of Lower Volga region and borders are:
Demographics.
In terms of people, population of this oblast: 2,521,892 (2010).
Ethnic composition (2010):
Religion.
A 2012 survey showed these are the major religions in the oblast: