Question: Near what mountain chain is population density the highest in Russia?
About the article "Russia", section "Demographics".

Candidate passages:
Khamar-Daban is a mountain range near Baikal Mountains in Siberia, Russia at the Lake Baikal.
The highest peak is the Utulinskaya podkova at 2396 metres. 
Situated in Northern Europe, Sweden lies west of the Baltic Sea and Gulf of Bothnia, providing a long coastline, and forms the eastern part of the Scandinavian Peninsula.
To the west is the Scandinavian mountain chain (Skanderna), a range that separates Sweden from Norway.
Finland is located to its north-east.
It has maritime borders with Denmark, Germany, Poland, Russia, Lithuania, Latvia and Estonia, and it is also linked to Denmark (south-west) by the Öresund Bridge.
Its border with Norway (1,619 km long) is the longest uninterrupted border within Europe.
Sweden lies between latitudes 55° and 70° N, and mostly between longitudes 11° and 25° E (part of Stora Drammen island is just west of 11°).
At , Sweden is the 55th-largest country in the world, the 4th-largest country entirely in Europe, and the largest in Northern Europe.
The lowest elevation in Sweden is in the bay of Lake Hammarsjön, near Kristianstad, at below sea level.
The highest point is Kebnekaise at above sea level.
Sweden has 25 provinces or "landskap" (landscapes), based on culture, geography and history.
While these provinces serve no political or administrative purpose, they play an important role in people's self-identity.
The provinces are usually grouped together in three large "lands", parts, the northern Norrland, the central Svealand and southern Götaland.
The sparsely populated Norrland encompasses almost 60% of the country.
About 15% of Sweden lies north of the Arctic Circle.
Southern Sweden is predominantly agricultural, with increasing forest coverage northward.
Around 65% of Sweden's total land area is covered with forests.
The highest population density is in the Öresund Region in southern Sweden, along the western coast up to central Bohuslän, and in the valley of lake Mälaren and Stockholm.
Gotland and Öland are Sweden's largest islands; Vänern and Vättern are its largest lakes.
Vänern is the third largest in Europe, after Lake Ladoga and Lake Onega in Russia. 
The Tweralpspitz is a mountain in the Appenzell Alps, located near Wattwil in the canton of St. Gallen.
It is the highest point of the chain situated north of Ricken Pass. 
Chappal Waddi or Gangirwal is a mountain in Nigeria and, at 2,419 meters, is the country's highest point.
It is located in Taraba State, near the border with Cameroon, in the Gashaka Gumti Forest Reserve and (Gashaka-Gumpti National Park) on the Mambilla Plateau.
it is a part of the Bamenda-Adamawa-Mandara Mountain chain of Nigeria and Cameroon.
Chappal Wadi is sometimes cited as the highest point in West Africa if the region is defined as excluding Cameroon. 
Mont-aux-Sources is a mountain range in Southern Africa, forming one of the highest portions of the Drakensberg Range.
It is mostly within Lesotho, with parts in the KwaZulu-Natal and Free State provinces of South Africa.
The peak is accessible from the Sentinel Car Park near Witsieshoek, via chain ladders.