International Speaker Numbers according to EGIDS (Ethnologue / Glottolog)

Overall Speaker Number	Source
253 363 550	/

International Speaker Numbers according to UNESCO

Overall Speaker Number	Source
Site under maintenance (will be updated)	https://en.wal.unesco.org/world-atlas-languages

International Speaker Numbers according to ELCAT (Endangered Languages Project)

Overall Speaker Number	Source
Not listed	https://endangeredlanguages.com/

National Speaker Numbers

Country	Language	National Speaker Number	Bases for Calculation	Year	Source
Bulgaria	Russian	1 675 800	Users	2011
Estonia	Russian	1 121 000	Users	2021
Finland	Russian	95 535 (given)	Mother Tongue	2022
Latvia	Russian	2 151 000	Users	2021
Lithuania	Russian	2 511 000	Users	2019
Poland	Russian	19 805 (given)	Household Language	2011
Romania	Russian	14 414 (given)	Mother Tongue	2021
Serbia	Russian	1 400 000	Users	2012
Slovakia	Russian	4 947 (given)	Mother Tongue	2021

International Endangerment according to UNESCO

Endangerment Level	Source
Site under maintenance (will be updated)	https://en.wal.unesco.org/world-atlas-languages

International Endangerment according to ELCAT (Endangered Languages Project)

Endangerment Level	Source
Not listed	https://endangeredlanguages.com/

National Endangerment according to EGIDS (Ethnologue / Glottolog)

Country	Language	Endangerment Level	Source
Bulgaria	Russian	5* (Dispersed)
Estonia	Russian	4 (Educational)
Finland	Russian	Unestablished
Latvia	Russian	3 (Wider communication)
Lithuania	Russian	3 (Wider communication)
Poland	Russian	5* (Dispersed)
Romania	Russian	5* (Dispersed)
Serbia	Russian	4 (Educational)
Slovakia	Russian	Unestablished

ECRML-Recognised in

Finland

Poland

Romania

Slovakia

Non-ECRML in

Bulgaria

Estonia

Latvia

Lithuania

Serbia