physiological density

(geography) The population density measured as the number of people per unit area of arable land

Japanese Meaning

耕作可能な土地1単位面積あたりの人口密度

Geographers often use physiological density to assess how pressure on arable land affects food security.

地理学者は、可耕地面積当たりの人口密度を用いて、耕作地への負荷が食料安全保障にどのように影響するかを評価することが多い。

Sense（1）

(geography) The population density measured as the number of people per unit area of arable land

physiological densities

（ plural ）