[2] According to the 2011 census, there were 509 Jews living in Croatia, but that number is believed to exclude those born of mixed marriages or those married to non-Jews.
Today, Croatia is home to eight synagogues and associated organizations, located in Zagreb, Rijeka, Osijek, Split, Dubrovnik, Čakovec, Daruvar, Slavonski Brod.
Jewish traders and merchants first arrived in what is now northern Croatia in the first centuries of the Common Era, when Roman law allowed free movement throughout the Empire.
In the 7th century Jews sought refuge in Diocletian's Palace after the Dalmatian capital Salona was overrun by the Avars.
A synagogue was built into the western wall of the palace in the 16th century, and descendants of the Salona refugees are still living in the area.
One of the oldest written sources, which could indicate the presence of Jews on Croatian territory, comes from the letter of the vizier Hasdai ibn Shaprut, which was sent to King Joseph of the Khazars.
Croatia is also represented as a country of "Gebalim" in a letter of Bishop Gauderich addressed to Anastasius as a co-author of the legend of Cherson in the 9th century.
From 1492 onward, Jewish refugees fleeing the Spanish and Portuguese Inquisitions arrived in Ottoman territories, including the Balkan provinces of Macedonia and Bosnia.
[6] In 1622, a blood libel case emerged in Dubrovnik (then Ragusa), when a Christian girl was found murdered in the home of a woman who was deemed mentally unstable.
[7] In the early part of the century, the Croatian Parliament ("Sabor") confirmed its ban on permanent settlement when a Jewish family attempted to settle in Đurđevac.
[7] The prohibition against Jewish settlement in northern Croatia lasted until 1783, until the 1782 Edict of Tolerance issued by the Habsburg Monarch Emperor Joseph II went into effect.
In 1873, Ivan Mažuranić signed the decree allowing for the full legal equality of Jews and, as with other faiths, state funds were made available for community institutions.
After the war, Croatia joined with Slovenia, Serbia which included Vardar Macedonia and Montenegro, and Bosnia and Herzegovina to form the Kingdom of Yugoslavia.
[25] Only 5,000 Croatian Jews survived the war, most as soldiers in Josip Broz Tito's National Liberation Army or as exiles in the Italian-occupied zone.
The post-war Jewish community of Croatia became highly assimilated, with 80% of Zagreb's 1,500 Jews either born into mixed marriages, or married to non-Jews.
The community was augmented from 1421 by refugees fleeing increasing persecution in Spain, and then from 1492 as Jews fled the Spanish and Portuguese Inquisitions.
Although there is no rabbi in Split, the 100-member strong community conducts regular Friday evening Shabbat services (the Jewish sabbath) and a kosher meal is prepared and served to all who come.
Antisemitism, based on the attitudes of the Catholic Church and on Venetian law (which applied at the time), was a constant issue for the community, which lived in ghettos in Dubrovnik and Split.