5 Migration and acquisition of Swiss citizenship

In 2017, the population increased by 45 948 persons as a result of migration. This net migration covers both the immigration and emigration of Swiss and foreign nationals. Compared with previous year, it fell by about 35%.

International migrations

When comparing immigration and emigration, major differences can be seen between the nationality groups. For Swiss nationals, an emigration surplus of 8037 was observed, whereas for foreign nationals there was an immigration surplus of 53 985.

International migrationT10

1981 1990 2000 2010 2017
Immigration1 121 420 154 244 110 302 161 778 170 945
Swiss 28 483 31 465 26 102 22 283 23 803
Foreigners 92 937 122 779 84 200 139 495 147 142
Emigration 97 743 97 601 90 078 96 839 124 997
Swiss 27 796 31 888 30 776 26 311 31 840
Foreigners 69 947 65 713 59 302 70 528 93 157
Net migration 1 23 677 56 643 20 224 64 939 45 948
Swiss 687 –423 –4 674 –4 028 –8 037
Foreigners 22 990 57 066 24 898 68 967 53 985

1 Until 2010 incl. change of status and transfers from the asylum process, from 2011 incl. conversions from non permanent residence status.

Sources: FSO – ESPOP, STATPOP

© FSO 2018

In 2017, more then half of permanent foreign residents who emigrated or immigrated came from Europe. Above all, people were migrating to and from Germany, France, Italy and Portugal.


Population by migration status

In 2017, 2.6 million people aged 15 or over with a migration background lived in Switzerland (37.2%). The population without a migration background in the same year stood at around 4.4 million people (61.9%).

With few exceptions, the population with a migration background includes all persons born abroad, all persons with foreign nationality and all naturalised Swiss citizens.

Acquisition of Swiss citizenship (naturalisations)

In 1990, 8658 foreign nationals acquired Swiss citizenship, in 2000 this number was 28 700 and in 2017, 44 949 people obtained the Swiss passport. 43% of these were aged below 30. Most naturalised citizens came from European countries (35 702).

Acquisition of Swiss citizenshipT12

1990 2000 2010 2017
Total 8 658 28 700 39 314 44 949
Men 3 228 13 314 18 553 21 519
Women 5 430 15 386 20 761 23 430
From
Europe 6 970 21 975 30 458 35 702
 EU28/EFTA 6 198 13 386 15 673 25 189
Africa 273 1 824 2 499 2 935
America 600 1 875 2 015 2 569
Asia 796 2 981 4 261 3 590
Oceania/stateless/
no indication
19 45 81 153

Sources: FSO – PETRA, STATPOP

© FSO 2018

Dual citizens

17.3% of the permanent resident population aged 15 or over were dual citizens (916 200 people). 64.4% of these acquired Swiss nationality through naturalisation, the remaining 35.6% obtained it at birth.

In combination with Swiss nationality, Italian nationality is most common (24.7%), followed by French (11.2%) and German nationality (7.8%).