137,000,000 in Russian Federation (2010 census). Total users in all countries: 201,373,900 (as L1: 171,428,900; as L2: 29,945,000).
1 (National). Statutory national language (1993, Constitution, Article 68(1)).
North Russian, South Russian.
SVO; prepositions; genitives after noun heads; adjectives, numerals before noun heads; question word initial; 1 prefix on a word; recursive addition of suffixes allowed; gender (masculine/feminine/neuter); no articles; case-marking (6 cases); verb affixes mark person, number; passives; tense and aspect; comparatives; 32 consonants, 5 vowels, 4 diphthongs; non-tonal; free stress.