sentences:  The Jewish community in Greece currently amounts to roughly 7,500 people, concentrated mainly in Athens, Thessaloniki, Larissa, Volos, Chalkis, Ioannina, Trikala and Corfu, while very few remain in Kavala and Rhodes.It is composed largely of two groups, the Romaniotes, Jewish communities dating back to Antiquity, and the Ladino-speaking Sephardim, who arrived from Spain and settled chiefly in Thessaloniki during Ottoman times.The number of citizens of Greece who are Muslims is estimated to be at 97,604 people or 0.95% of the total population, according to the 1991 census.