Trolla is a village in the municipality of Trondheim

Trondheim

Trondheim , historically, Nidaros and Trondhjem, is a city and municipality in Sør-Trøndelag county, Norway. With a population of 173,486, it is the third most populous municipality and city in the country, although the fourth largest metropolitan area. It is the administrative centre of...

 in Sør-Trøndelag

Sør-Trøndelag

- References :...

 county, Norway

Norway

Norway , officially the Kingdom of Norway, is a Nordic unitary constitutional monarchy whose territory comprises the western portion of the Scandinavian Peninsula, Jan Mayen, and the Arctic archipelago of Svalbard and Bouvet Island. Norway has a total area of and a population of about 4.9 million...

. It is located along the Trondheimsfjord

Trondheimsfjord

The Trondheimsfjord , an inlet of the Norwegian Sea, is Norway's third longest fjord at long. It is located in the west central part of the country, and it stretches from Ørland in west to Steinkjer in north, passing the city of Trondheim on its way...

 on the north coast of the Bymarka

Bymarka

Bymarka is the recreation ground of the city of Trondheim, Norway.- Location and use :Bymarka is situated to the west of the city center and has an area of 80 km², with more than 200 km of walking tracks. Bymarka is very popular for cross-country skiing in the winter, and for walks, hiking or...

 area, about 10 kilometres (6.2 mi) northeast of Langørjan

Langørjan

Langørjan is a village in the municipality of Trondheim in Sør-Trøndelag county, Norway. The village is located in the Byneset district about west of the city of Trondheim and about north of Spongdal. The village has a population of 387. The population density is ....

 and about 4 kilometres (2.5 mi) northwest of Ila

Ila, Trondheim

Ila is an area of Trondheim, Norway in the western part of the city centre, Midtbyen, limited by the river Nidelva in the south, Skansen in the north and Steinberget, Bymarka and Ilsvikøra in the west...

. The 0.26 square kilometres (64.2 acre) village has a population (2009) of 473. The population density

Population density

Population density is a measurement of population per unit area or unit volume. It is frequently applied to living organisms, and particularly to humans...

of the village is 1819 PD/km2.