Roberdio
| State of Roberdio | ||
|---|---|---|
| State | ||
| ||
 Location of Roberdio in Tikata | ||
| Country |  Tikata | |
| Capital and Largest City | Livinera | |
| Government | ||
| • Governor | Maximilian Fascente | |
| Area | ||
| • Total | 32,679 km2 (12,617 sq mi) | |
| Area rank | 7th | |
| Population (2012) | ||
| • Total | 3,511,032 | |
| • Rank | 8th | |
| • Density | 110/km2 (280/sq mi) | |
| • Density rank | 4th | |
| Demonym(s) | Roberdian | |
The State of Roberdio is a federal state of Tikata, bordering the federal states of Surmetia, Hulara and Madakia, as well as the Cold Sea.
It is the seventh-largest Tikatan state in area, with an area of 32,679 square kilometres (12,617 sq mi), and the eight most populous of Tikata's nine states, with a population of 3.5 million.
Located in the north of country, the history of the state of Roberdio spans more than a millennium. It has been a medieval duchy.
The area of the modern state of Roberdio should not be confused with Old Roberdio.
| Historical population | ||
|---|---|---|
| Year | Pop. | ±% |
| 1990 | 3,009,637 | — |
| 2000 | 3,196,327 | +6.2% |
| 2010 | 3,472,369 | +8.6% |
| 2012 | 3,511,032 | +1.1% |
| 2020? | 3,720,000 | +6.0% |
