这个地区大部分是无人居住的。
东半部地区包括大面积无人居住的沙漠盆地和零星的盐水湖。
The eastern half consists mostly of uninhabited desert basins with the occasional salt lake.
加拿大是世界上人口密度最低的地区之一，因为其广阔的北方森林地区实际上无人居住。
Because of its vast tracts of virtually uninhabited northern forest, Canada has one of the lowest population density in the world.
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