在各类经济行业中，香港的第一产业，包括农渔业和采矿业，在国民生产总值中所占比例最小，从事渔农业人口仅占全港劳动人口的百分之二左右。但据联合国及农业组织的资料表明，在全人类中，香港人是吸纳蛋白质最多的地区之二香港第二产业，包括制造、电力、煤气、供水和建筑业 Among various economic sectors, Hong Kong’s primary industries, including agriculture, fisheries and mining, have the smallest share of the GNP and the agricultural and fisheries industries make up only about 2% of the workforce in Hong Kong. However, according to the UN and agricultural organizations, Hong Kong people are among the most protein-rich in all mankind. Hong Kong’s secondary industry includes manufacturing, electricity, gas, water supply and construction