noun
boom town; emerging city; new town
Refers to a city that has recently experienced rapid growth or development, often economically driven.
この地域はかつて小さな村だったが、今では新興都市として知られている。
This area was once a small village, but now it is known as a boom town.
新興都市には多くの若者が仕事を求めて集まる。
Many young people gather in emerging cities in search of work.