资料来源：根据2002年北京市外来人口动态监测资料推算。

Source: Data of this table were dead reckoning ones from 2002 Nonnatives Dynamic Control Data of Beijing.

youdao

资料来源：根据2002年北京市外来人口动态监测资料推算。

Source: Data of this table were dead reckoning ones from 2002 Nonnatives Dynamic Control Data of Beijing.

youdao