International Speaker Numbers according to EGIDS (Ethnologue / Glottolog)

Overall Speaker Number	Source
451 887	/

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
1 762 320	https://endangeredlanguages.com/language-search-list?field_elp_country=All&field_region=All&field_speaker_number_range=All&search_api_fulltext=eastern+yiddish&sort_by=search_api_relevance&sort_order=ASC

National Speaker Numbers

Country	Language	National Speaker Number	Bases for Calculation	Year	Source
Bulgaria	Eastern Yiddish	No known L1 speakers	/	/
Germany	Eastern Yiddish	5 000	Users	2000
Latvia	Eastern Yiddish	830	Users	2021
Lithuania	Eastern Yiddish	A few hundred speakers	Users	2019
Sweden	Eastern Yiddish	3 000	Users	2017
United Kingdom	Eastern Yiddish	5 340	Users	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
At risk	https://endangeredlanguages.com/language-search-list?field_elp_country=All&field_region=All&field_speaker_number_range=All&search_api_fulltext=eastern+yiddish&sort_by=search_api_relevance&sort_order=ASC

National Endangerment according to EGIDS (Ethnologue / Glottolog)

Country	Language	Endangerment Level	Source
Bulgaria	Eastern Yiddish	9 (Dormant)
Germany	Eastern Yiddish	7 (Shifting)
Hungary	Eastern Yiddish	5* (Developing)
Latvia	Eastern Yiddish	8a (Moribund)
Lithuania	Eastern Yiddish	8a (Moribund)
Sweden	Eastern Yiddish	7 (Shifting)
United Kingdom	Eastern Yiddish	5* (Developing)

Non-ECRML in

Bulgaria

Germany

Hungary

Latvia

Lithuania

Sweden

United Kingdom