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Split, Croatia

Split is the second-largest city in Croatia and the largest city on the Croatian coast.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 27, 2026|2 min read| Fact-checked

Split is the second-largest city in Croatia and the largest city on the Croatian coast. It lies on the eastern shore of the Adriatic Sea and is known for its historic core built around Diocletian’s Palace, a UNESCO World Heritage Site. The city is an important economic, cultural, and transportation centre in Dalmatia.

Geography

Split is located on a peninsula on Croatia’s Adriatic coast in the historical region of Dalmatia. Its position gives it a sheltered harbour and a central role in coastal transport and tourism.

History

The city’s urban core grew from the late Roman palace of Diocletian, which later became the centre of a continuously inhabited old town. Split’s history also includes periods under Byzantine, Venetian, Austrian, Yugoslav, and modern Croatian rule.

Economy and role

Split functions as a commercial, cultural, educational, and transportation centre for southern Croatia. Its port and coastal connections make it important for regional travel and trade.

Heritage and tourism

Split is widely visited for its Roman-era monuments, especially Diocletian’s Palace and the surrounding old town. The UNESCO-listed historic complex is one of the city’s main attractions.

Key facts

  • Split is Croatia’s second-largest city, after Zagreb.
  • It is the largest city on the Croatian coast and an important regional hub in Dalmatia.
  • The historic centre developed around Diocletian’s Palace, built for the Roman emperor Diocletian in the early 4th century.
  • The palace and associated historic structures were inscribed as a UNESCO World Heritage Site in 1979.
  • The city had 160,577 residents in the 2021 census.

Frequently asked questions

What is Split, Croatia best known for?
It is best known for Diocletian’s Palace and its historic old town, which are part of a UNESCO World Heritage Site.
Is Split the capital of Croatia?
No. Split is Croatia’s second-largest city; Zagreb is the capital.
Where is Split located?
Split is on the eastern shore of the Adriatic Sea in the Dalmatia region of southern Croatia.
How many people live in Split?
The city had 160,577 residents in the 2021 census.
Why is Diocletian’s Palace important?
It is the Roman complex around which Split’s old town developed, and it is a key reason the city’s historic centre was listed by UNESCO.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Split,_Croatia
    Supports: Second-largest city in Croatia, largest on the Croatian coast, city and metropolitan population figures.
  2. Encyclopaedia Britannicahttps://www.britannica.com/place/Split-Croatia
    Supports: Location on the Adriatic, major commercial and transportation centre, Diocletian’s Palace, UNESCO status, historical population figures.
  3. Encyclopaedia Britannicahttps://www.britannica.com/summary/Split-Croatia
    Supports: Brief historical overview, continuous habitation of the old town, commercial/educational/tourist role, UNESCO listing.
  4. Kiddlehttps://www.kiddle.co/Split,_Croatia
    Supports: 2021 population figure and status as second-largest Croatian city.
  5. WorldAtlashttps://www.worldatlas.com/cities/split-croatia.html
    Supports: 2021 census population and coastal geography.