pop·u·late /ˈpɒpjəleɪt $ ˈpɑː-/ verb [transitiveT] 1 LIVE SOMEWHEREif an area is populated by a particular group of people, they live there 居住于 The highlands are populated mainly by peasant farmers. 高原人口主要是农民。
densely/heavily/highly/thickly populated (=with a lot of people) 人口密集的 one of the most densely populated areas in the world 世界上人口最密集的地区之一
sparsely/thinly/lightly populated (=with very few people) 人口稀少的
n Grammar Populate is usually passive.
n2. technical to fill a computer database or table with information