The term `居住` is deeply intertwined with China's unique household registration system, known as the `户口 (hùkǒu)`. Unlike in most Western countries where residency is relatively fluid and proven with utility bills or a driver's license, the `hukou` system ties a citizen's official residence (`居住地`) to a specific location. This registered place of residence dictates access to critical social services, including public education for children, local healthcare benefits, and even the right to purchase property. For someone from a rural area to legally `居住` in a major city like Beijing or Shanghai, they often need a `居住证 (jūzhùzhèng)` or “residence permit,” which can be difficult to obtain. Therefore, `居住` in China is not just about having a place to sleep; it's a legal and social status that defines one's rights and opportunities within a specific jurisdiction. This contrasts sharply with the Western concept of “moving,” which is largely a personal choice with far fewer bureaucratic hurdles and social implications. Understanding `居住` is key to understanding the structure of modern Chinese society.
`居住` is primarily used in formal and written contexts. You will rarely hear it in casual, day-to-day conversation.