地广人稀（地廣人稀）　

◎ 地广人稀 dìguǎng-rénxī

[with much land and few people;small population for a large area;vast and sparsely populated area] 地方大,人口少。形容荒凉

楚越之地,地广人希(稀)。——《史记·货殖列传》