Slovenia Flag, Capital and Country Facts
Slovenia connects Alps, karst landscapes, Pannonian plains and a short access to the Adriatic Sea. The different natural spaces are located in a small space together. Its white-blue-red flag carries a coat of arms with a mountain, wave lines and three stars. This distinguishes it from the similarly coloured Slovak flag, whose shield shows a different motif.
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Slovenia at a glance
- Capital
- Ljubljana
- Quiz continent
- Europe
- Languages in reference record
- Slovenian; regional also Italian and Hungarian
- Currency
- Euro (EUR)
- Population
- 2,130,986 (2025, World Bank)
- Area
- 20,273 km²
- Coastal setting
- Not landlocked
- ISO codes
- SI / SVN
- Internet country suffix
- .si
- Highest mountain
- Triglav, 2,864 m
- River through Ljubljana
- Ljubljanica
- Sea access
- Adriatic Sea
- Cave World Heritage Site
- Škocjan
- Historical mining site
- Idrija
- Declaration of Independence
- 25 June 1991
Slovenia Flag: Design, Meaning and History
The flag has three equally wide horizontal stripes in white, blue and red. The coat of arms lies in the upper region towards the rod side. In the sign stands the white triglav on a blue background; underneath it run two blue wave lines. Above the mountain stand three yellow six-ray stars. These details together form the central identification mark.
Triglav is the highest mountain in Slovenia and an important sign of the country. The wave lines point to the sea and rivers, the stars to the Counts of Celje. The colours are in the older heraldic tradition of the Duchy of Krain. The coat of arms thus connects natural space and history. A sign with a white double cross on a red background, on the other hand, would belong to Slovakia.
Capital: Ljubljana
Ljubljana is located in the central part of the country on Ljubljanica. The capital is a political, cultural and economic centre. Its central location connects it with paths between the Alpine region, the Adriatic and southeastern Europe. The city is located inland; the Slovenian coastal section around Koper and Piran is its own spatial focus.
The buildings and urban spaces of architect Jože Plečnik in Ljubljana were recognized as UNESCO World Heritage sites in 2021. The entry concerns a human-scale urban design and not a single isolated monument. Bridges, shore areas and public spaces can therefore be considered as a coherent design. The capital is thus itself an important place of architectural learning.
Practise this capital →Slovenia: Geography, History and Culture
The Julian Alps in the northwest include the Triglav and other high mountain ranges. Further south, water-soluble limestone characterizes the karst landscape. The term karst is historically closely associated with this region and is used worldwide for similar forms. Caves, underground waterways and temporarily water-bearing sinks show that rivers do not run permanently above ground everywhere.
Slovenian is one of the southern Slavic languages. Italian and Hungarian have additional official functions in certain areas. The neighbourhood with Italy, Austria, Hungary and Croatia explains different historical and linguistic contacts. Slovenia and Slovakia, despite similar German names, are different states with different capitals and different flag coats of arms.
The caves of Škocjan are on the UNESCO list, as well as the mercury heritage of Idrija and Almadén shared with Spain. This connection is thematic and cross-border, although both places are far apart. The comparison with the caves shows different types of world heritage: naturally created landscapes on the one hand and technical and urban spaces characterised by mining on the other.
Mountain in the State Coat of Arms
The triglav appears on the flag as a three-gypsum form. The real mountain is also Slovenia’s highest point.
Plečniks Ljubljana
UNESCO pays tribute to several related interventions in urban space. Urban design can thus itself become a recognized cultural heritage.
Karst as a Landscape Concept
The region gave its name to a technical term used worldwide. Škocjan illustrates the importance of underground waterways.
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Sources and image credits
This English article draws on the institutional sources listed below. Figures and memberships retain their stated reference dates.
Source record: 2 November 2026. A translation does not change the reference date of a figure or membership list.
- github.com/factbook/factbook.json/blob/144d6977b2b01ac1cbd220de754c0a005616760b/europe/si.json
- data.worldbank.org/indicator/SP.POP.TOTL
- whc.unesco.org/en/statesparties/si
- github.com/mledoze/countries