Bivio is first mentioned about 840 as de stabulo Bivio. At one time it was known, in German, as Stallen and until 1895/1903 by its Italian nameStalla.
Geography
Bivio had an area,, of. Of this area, 48.8% is used for agricultural purposes, while 2.2% is forested. Of the rest of the land, 0.4% is settled and the remainder is non-productive. The village is located on the roads to the Julier and Septimer pass. It is the only traditionally Italian language village north of the continental divide. However, the German-speaking population is now in the majority, with large Romansh- and Italian-speaking minorities. It consists of the village of Bivio and the hamlets of Stalveder, Mott, Cavreccia and Valetta da Beiva. Until 1902 Bivio was known as by its Italian name Stalla. Neighboring municipalities are Marmorera, Bever, Silvaplana, Sils im Engadin/Segl, Stampa, Soglio, Avers and Mulegns.
Demographics
Bivio had a population of 189. , 14.3% of the population was made up of foreign nationals. Over the last 10 years the population has decreased at a rate of -13.5%. , the gender distribution of the population was 47.5% male and 52.5% female. The age distribution,, in Bivio is; 21 people or 10.3% of the population are between 0 and 9 years old. 12 people or 5.9% are 10 to 14, and 3 people or 1.5% are 15 to 19. Of the adult population, 23 people or 11.3% of the population are between 20 and 29 years old. 29 people or 14.2% are 30 to 39, 24 people or 11.8% are 40 to 49, and 29 people or 14.2% are 50 to 59. The senior population distribution is 30 people or 14.7% of the population are between 60 and 69 years old, 24 people or 11.8% are 70 to 79, there are 7 people or 3.4% who are 80 to 89, and there are 2 people or 1.0% who are 90 to 99. In the 2007 federal election the most popular party was the SVP which received 35.2% of the vote. The next three most popular parties were the FDP, the SPS and the CVP. The entire Swiss population is generally well educated. In Bivio about 58.5% of the population have completed either non-mandatory upper secondary education or additional higher education. Bivio has an unemployment rate of 1.55%. , there were 21 people employed in the primary economic sector and about 9 businesses involved in this sector. 9 people are employed in the secondary sector and there are 3 businesses in this sector. 68 people are employed in the tertiary sector, with 21 businesses in this sector. The historical population is given in the following timeline: ImageSize = width:600 height:210 PlotArea = height:150 left:100 bottom:50 right:100 AlignBars = justify DateFormat = x.y Period = from:0 till:300 TimeAxis = orientation:vertical AlignBars = justify ScaleMajor = unit:year increment:50 start:0 PlotData= bar:% color:yellowgreen width:22 mark: align:center bar:1808 from:start till:182 text:"182" bar:1850 from:start till:211 text:"211" bar:1900 from:start till:141 text:"141" bar:1920 from:start till:121 text:"121" bar:1950 from:start till:224 text:"224" bar:1980 from:start till:238 text:"238" bar:1990 from:start till:223 text:"223" bar:2000 from:start till:129 text:"129" bar:2010 from:start till:204 text:"204"
Climate
Bivio has an average of 132.1 days of rain per year and on average receives of precipitation. The wettest month is August during which time Bivio receives an average of of precipitation. During this month there is precipitation for an average of 11.9 days. The month with the most days of precipitation is May, with an average of 13.1, but with only of precipitation. The driest month of the year is February with an average of of precipitation over 11.9 days.
Languages
Since the Middle Ages, three languages have been spoken in the municipality, with Italian as the official language. However, German has become more and more common over the decades. The local dialect is a sub-dialect of Lombard. The local version of Romansh is somewhere between the two main dialects: Surmiran and Puter. German language breaks up as well into local dialects. In 1880, 67.5% spoke a Romance language, and in 1910, 67.44%. This percentage sank to 43.0% in 1941. Most of the population speaks German, with Italian being second most common and Romansh being third.
