Many of the remaining NUMBER@1 % were immigrants , or descendents of recent immigrants , from LOCATION@1 , neighbouring countries , LOCATION@2 and LOCATION@3 , many having arrived since an `` Alien law '' -LRB- Udlændingeloven -RRB- was enacted in NUMBER@2 allowing the immigration of family members of those who had already arrived .

Of the rest NUMBER@1 % who are immigrants or descendent from recent immigrants , many come from LOCATION@2 or the LOCATION@4 .
