Croatia
country in Central Europe
Croatia, officially the Republic of Croatia, is a country in Central and Southeastern Europe, on the coast of the Adriatic Sea. It borders Slovenia to the northwest, Hungary to the northeast, Serbia to the east, Bosnia and Herzegovina and Montenegro to the southeast, and shares a maritime border with Italy to the west. The Croatian archipelago contains over 1,000 islands and islets, the largest overseas territory on the Adriatic Sea. Its capital, largest city and main cultural and economic centre is Zagreb. Major urban centers include Split, Rijeka, and Osijek. The country is composed of twenty counties spanning 56,594 square kilometres (21,851 square miles) within four administrative regions. Croatia has a population of nearly 3.9 million as of 2026.
Croatian history began with the 6th century arrival of the Croats to Roman Illyria. Settled as two duchies a century later, Croatia was granted independence in 878 under Duke Branimir and elevated into a kingdom under King Tomislav in 925. The Trpimirović dynastic succession crisis placed Croatia into a personal union with Hungary in 1102.
Begin with the source’s own compact description: “Croatia” is country in Central Europe. The dossier treats that line as a proposition to test through Croatia, country and Central, not as a finished interpretation.
Why this record matters
The phrase “country in Central Europe” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Sep 22, 2026. The linked authority identifier is Q224. VIAF identifies the subject as 152376980. The Library of Congress control number is n81035140. Authority coordinates are 45.250, 15.467. 3 of 6 selected statements include explicit references; 2 carry qualifiers and 0 use preferred rank. The first chronological checks are 2026 and 1102.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
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- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Croatia”, its source revision and the description used here.
- Expand the search: follow Croatia primary sources, Croatia archive and Croatia research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
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This entry incorporates text from “Croatia” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.