Tinizong is mentioned during the Nervan–Antonine dynasty of the Roman Empire as Tinetione, a station on the Roman Septimer Pass route. Rona is first mentioned in 1330 as Rouenam. In 1377 it was mentioned as Rouvena, and in 1412 as Rofna.
Geography
Tinizong-Rona had an area,, of. Of this area, 32.5% is used for agricultural purposes, while 25.8% is forested. Of the rest of the land, 1.1% is settled and the remainder is non-productive. The former municipality is located in the sub-district of Sursés, in the Albula district. It is located along the route to the Julier pass. It consists of the villages of Tinizong and Rona. Rona consists of Ober-Rona on a terrace and Unter-Rona along the banks of the Gelgia. Rieven used to be located on the same site as the hamlet of Livizung, but moved following repeated flooding of the river. In 1998 the municipalities merged to form the municipality of Rona-Tinizong.
Demographics
Tinizong-Rona had a population of 320., 17.5% of the population was made up of foreign nationals. Over the last 10 years the population has decreased at a rate of -9.1%. , the gender distribution of the population was 50.8% male and 49.2% female. The age distribution,, in Tinizong-Rona is; 47 people or 12.7% of the population are between 0 and 9 years old. 29 people or 7.9% are 10 to 14, and 8 people or 2.2% are 15 to 19. Of the adult population, 35 people or 9.5% of the population are between 20 and 29 years old. 45 people or 12.2% are 30 to 39, 63 people or 17.1% are 40 to 49, and 38 people or 10.3% are 50 to 59. The senior population distribution is 42 people or 11.4% of the population are between 60 and 69 years old, 38 people or 10.3% are 70 to 79, there are 19 people or 5.1% who are 80 to 89, and there are 5 people or 1.4% who are 90 to 99. In the 2007 federal election the most popular party was the CVP which received 42.7% of the vote. The next three most popular parties were the SVP, the SPS and the FDP. In Tinizong-Rona about 54.8% of the population have completed either non-mandatory upper secondary education or additional higher education. Tinizong-Rona has an unemployment rate of 1.36%., there were 40 people employed in the primary economic sector and about 15 businesses involved in this sector. 60 people are employed in the secondary sector and there are 9 businesses in this sector. 19 people are employed in the tertiary sector, with 10 businesses in this sector. The historical population is given in the following table:
year
population
1850
544
1900
496
1950
530
1960
470
1970
409
1980
332
1990
339
2000
369
Languages
Most of the population speaks Rhaeto-Romance, with German being second most common and Portuguese being third. The official language of the municipality is the Surmiran dialect of the Romansh language.
