Jîn-kháu soá-tāng (人口徙動) sī chi̍t chióng jîn-lūicho̍k-kûn chi̍p-thé ia̍h-sī kò-pia̍t kái-piàn ki-chū-tē ê hiān-siōng; i-ê hêng-sè ū chū-goān kap hui-chū-goān; ha̍p-hoat kap hui-hoat ê khu-pia̍t. Soá-tāng ê goân-in khó-lêng pau-hâm chu-goân toán-khoat, khì-hāu piàn-tōng, chiàn-cheng, lô͘-lē bō͘-e̍k, chéng-cho̍k chheng-sé, chèng-tī pek-hāi kap keng-chè ap-le̍k téng-téng.