according to the full results of the 2021 Polish census, there are 420 people using #Yiddish as a household language in Poland.

(30 as the only household language, 369 together with Polish)

also according to the census, there 17156 Jews in Poland, compared to 7353 in 2011
In 2011 there were also less than 100 Yiddish speakers in Poland.
(also there are currently 3 Jews living in Chełm in case you're wondering)

According to Polish 2021 census, there are 10 people using #Ladino (ok, one of them was me, but who are the others?) and 79(!) people using #JudeoArabic at home in #Poland

Question is whether "Ladino" doesn't accidentally group together Judeo-Spanish and the #Ladin language from Italy, though.