Ausländeranteil – Basel-Stadt| Jahr | Ausländeranteil | Ausländer | Bevölkerung |
|---|
| 2006 | 31.13765424192 | 58342 | 187368 |
| 2007 | 31.26158862769 | 58673 | 187684 |
| 2008 | 31.72437841436 | 60046 | 189274 |
| 2009 | 32.45389249914 | 61677 | 190045 |
| 2010 | 32.64384000673 | 62132 | 190333 |
| 2011 | 33.36960369854 | 64095 | 192076 |
| 2012 | 33.87125954337 | 65527 | 193459 |
| 2013 | 34.56070070961 | 67552 | 195459 |
| 2014 | 35.00720208071 | 68779 | 196471 |
| 2015 | 35.28680959818 | 69587 | 197204 |
| 2016 | 35.72444830126 | 70808 | 198206 |
| 2017 | 35.98709469918 | 71610 | 198988 |
| 2018 | 36.41888382870 | 72931 | 200256 |
| 2019 | 36.58305348616 | 73315 | 200407 |
| 2020 | 36.98303221750 | 74695 | 201971 |
| 2021 | 36.88412080969 | 74434 | 201805 |
| 2022 | 37.94915668541 | 77625 | 204550 |
| 2023 | 38.39259747562 | 79207 | 206308 |
| 2024 | 38.72250198781 | 80355 | 207515 |
| 2025 | 39.19460026885 | 82516 | 210529 |