https://www.cia.gov/search?q=russian+population&site=WORLD_FACTBOOK&btnG=Search&output=xml_no_dtd&client=CIA&myAction=%2Fsearch&proxystylesheet=CIA&submitMethod=get&x=16&y=7&sort=date%3AD%3AL%3Ad1&oe=UTF-8&ie=UTF-8&ud=1&exclude_apps=1
http://www.soon.org.uk/en/articles/christmas/around-the-world.html
Ø Date That Christmas Is Celebrated
                                                                                                                                                                                                                                                                   
In Russia Christmas is celebrated on either December 25th  or January 7th .