Costak

Costakan Sovern State Costak Other: Spanish: Federación de Riamo Gallese: Riamosze Federativa Namese: Riamesze Federatona Gavrilian: Riamesze Federatona Freician: Landua Kahe Ramio
Flag
Motto: "Peace and Prosperity"
Location of Riamo (green) and the Unhak Island Territories (circled).
Location of the Riamese Federation and its external territories: non-contiguous overseas territories (circled) and and the Unhak Condominium (pink).
Capital and largest city	Sevrak
De facto national language	Common
Recognized Regional Languages	2 languages: Haydag (вӹшосы Нашер) Freician
Demonym(s)	Riamese
Government	Federal monarchic republic
• Monarch	Diana II
• Chancellor	Elisa Nunes
Legislature	Federal Assembly
• Upper house	Council of the Federation
• Lower house	Council of Deputies
Establishment
• Kingdom of Guri	1251
• Grandkingdom of Riamo	1488
• Riamese Empire	1820
• Riamese Federation	1980
Area
• Total	950,309.35 km2 (366,916.49 sq mi)
Population
• 2020 census	138,643,589
• Density	145.89/km2 (377.9/sq mi)
GDP (nominal)	2020 estimate
• Total	3.29 Trillion ACU
• Per capita	23,840.57 ACU
Currency	Riamese hull 1:1 conversion with real Euro ((Ħ))
Time zone	UTC-6
Date format	dd-mm-yyyy
Driving side	right