Calfreisen
| Calfreisen | ||
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| Former municipality of Switzerland | ||
Calfreisen, on southern end is Ruine Bernegg and further down in the valley is Castiel church.
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 Calfreisen
Calfreisen
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Location of Calfreisen
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| Coordinates: 46°50′N 9°35′E / 46.833°N 9.583°ECoordinates: 46°50′N 9°35′E / 46.833°N 9.583°E | ||
| Country | Switzerland | |
| Canton | Graubünden | |
| District | Plessur | |
| Area | ||
| • Total | 5.17 km2 (2.00 sq mi) | |
| Elevation | 1,249 m (4,098 ft) | |
| Population (2010) | ||
| • Total | 54 | |
| • Density | 10/km2 (27/sq mi) | |
| Postal code | 7027 | |
| SFOS number | 3922 | |
| Surrounded by | Castiel, Maladers, Praden, Says, Trimmis | |
| Website |
www SFSO statistics |
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Calfreisen (Romansh: 
Chiaunreis ) is a former municipality in the district of Plessur in the canton of Graubünden in Switzerland. On 1 January 2013 the former municipalities of Calfreisen, Castiel, Langwies, Lüen, Molinis, Peist and St. Peter-Pagig merged into the municipality of Arosa.
Calfreisen is first mentioned in 1156 as Caureisene.
Before the merger, Calfreisen had a total area of 5.2 km2 (2.0 sq mi). Of this area, 49.5% is used for agricultural purposes, while 30% is forested. Of the rest of the land, 1.7% is settled (buildings or roads) and the remainder (18.8%) is non-productive (rivers, glaciers or mountains).
The former municipality is located in the Schanfigg sub-district of the Plessur district. It is on the north slope of the Schanfigg mountain.
Calfreisen had a population (as of 2010) of 54. As of 2008[update], 20.4% of the population was made up of foreign nationals. Over the last 10 years the population has grown at a rate of 12.5%.
As of 2000[update], the gender distribution of the population was 55.6% male and 44.4% female. The age distribution, as of 2000[update], in Calfreisen is; 7 children or 15.6% of the population are between 0 and 9 years old. 4 teenagers or 8.9% are 10 to 14, and 1 teenager is 15 to 19. Of the adult population, 2 people or 4.4% of the population are between 20 and 29 years old. 6 people or 13.3% are 30 to 39, 8 people or 17.8% are 40 to 49, and 6 people or 13.3% are 50 to 59. The senior population distribution is 1 person is between 60 and 69 years old, 3 people or 6.7% are 70 to 79, there are 7 people or 15.6% who are 80 to 89.
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Wikipedia