少しょう産さん少しょう死し

noun

low birth rate and low mortality rate

A demographic term describing a society with both low fertility and low death rates, often used in discussions of population aging.

• 少しょう産さん少しょう死しの時じ代だいには、高こう齢れい化かが進すすむ。

  In an era of low birth and low death rates, the population ages.