Speaker Numbers

International Speaker Numbers according to

EGIDS (Ethnologue)	Source	UNESCO	Source	ELCAT (Endangered Languages Project)	Source
467 000		Site under maintenance (will be updated)		Upper Silesian (60 000), Lower Silesian (22 900)

National Speaker Numbers

Country	Language	National Speaker Number	Bases for Calculation	Year	Source
Poland	Silesian	467 000	Users	2021

Endangerment

International Endangerment according to

UNESCO	Source	ELCAT (Endangered Languages Project)	Source
Site under maintenance (will be updated)		Upper Silesian (Vulnerable), Lower Silesian (Vulnerable)

National Endangerment according to EGIDS (Ethnologue)

Country	Language	Endangerment Level	Source
Poland	Silesian	5* (Developing)

Non-ECRML in

Poland