Bever has an area, of. Of this area, about 15.3% is used for agricultural purposes, while 15.1% is forested. Of the rest of the land, 1.2% is settled and 68.4% is unproductive land. Over the past two decades the amount of land that is settled has increased by and the agricultural land has decreased by. Until 2017 the municipality was located in the Oberengadin sub-district of the Maloja district, after 2017 it was part of the Maloja Region. It is located on the Inn River, and the artificial lakeLej da Gravatscha is nearby. It consists of the village of Bever and the hamlet of Spinas at the entrance to the Albula Tunnel. Until 1943 Bever was known as Bevers.
Demographics
Bever has a population of. , 17.4% of the population are resident foreign nationals. Over the last 3 years the population has changed at a rate of -4.09%. The birth rate in the municipality, in 2013, was 3.2 while the death rate was 7.9 per thousand residents. , the gender distribution of the population was 51.5% male and 48.5% female. , children and teenagers make up 14.8% of the population, while adults are 68.6% and seniors make up 16.6%. In 2013 there were 289 private households in Bever with an average household size of 2.17 persons. Of the 183 inhabited buildings in the municipality, in 2000, about 39.9% were single family homes and 37.2% were multiple family buildings. Additionally, about 32.8% of the buildings were built before 1919, while 19.1% were built between 1991 and 2000. In 2012 there was no new housing construction in the municipality. The vacancy rate for the municipality,, was 0.32%.
In the 2015 federal election the most popular party was the SVP with 28.4% of the vote. The next three most popular parties were the SP, the FDP and the BDP. In the federal election, a total of 242 votes were cast, and the voter turnout was 51.9%. The 2015 election saw a large change in the voting when compared to 2011. The percentage of the vote received by the SVP increased sharply from 22.5% in 2011 to 28.4% in 2015 In the 2007 federal election the most popular party was the SP which received 34.8% of the vote. The next three most popular parties were the SVP, the FDP and the local, small right-wing parties.
, there were a total of 335 people employed in the municipality. Of these, a total of 22 people worked in 7 businesses in the primary economic sector. The secondary sector employed 144 workers in 8 separate businesses. Finally, the tertiary sector provided 169 jobs in 50 businesses. In 2013 0.0% of the population received social assistance.
Languages
Most of the population speaks German, with Romansh being second most common and Italian being third. Until the mid 19th Century, the entire population spoke the Upper-Engadin Romansh dialect of Puter. Due to increasing trade with the outside world, Romansh usage began to decline. In 1880 about 81% spoke Romansh as a first language, while in 1910 it was only 59%. The last time that Romansh was the majority language in Bever was in 1941. Following World War II German became the clear majority language. However, in the 1990s many German speakers moved away from the village causing the percentage of Romansh speakers to increase. In 1990 there were 47% who understood Romansh in Bever and in 2000 it was 45%.