catchment population meaning in English

设施利用入口

Adjustment to property development programme along wr stations due to the stagnant property market in the past few years . as a result , a substantial catchment population has yet to be formed and wr stations are less convenient to residents in the existing residential areas in nwnt
近年地产市道呆滞，西铁车站沿线的物业发展的时间表需要调整，以致西铁车站附近范围尚未形成具规模的直接载客范围，而对于新界西北现有住宅区的居民来说，车站的位置则不太方便；