It has been estimated, for example, that the ratio of females to males who comprise migrant labour is 12:1 among Filipinos migrating to Asian destinations; 3:1 among Indonesians and 3:2 among Sri Lankans.
例如，据估计，赴亚洲国家的菲律宾移民工人的女性与男性比例为十二比一，印尼人的比例为三比一，斯里兰卡人的比例为三比二。