上周这个组织发起了一项活动(呼吁)登记全球的出生和死亡情况。
Last week it launched a campaign to register all of the world's births and deaths.
2007年，20.4万人居住在人口监测系统区域，当地的工作者每4个月上门拜访一次，记录人口迁移、出生和死亡情况。
In 2007, 204 000 individuals lived in the DSS area, where field workers visit households every 4 months to record migrations, births and deaths.
要掌握每个人的情况并且了解所有的出生和死亡数据，唯一的途径就是民事登记。
The only way to count everyone and to track all births and deaths is through civil registration.
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