This dataset contains demonyms from different places in Norway.
It is based on the Innbyggjarnamn table from the Språkrådet website:
https://web.archive.org/web/20250812145750/https://sprakradet.no/stedsnavn-og-navn-pa-statsorgan/navnelister-norsk-skrivemate/innbyggjarnamn/.
The table on the website contains multiple demonyms listed in one row like this "bergensar/-er" or "bam(b)ling", and with multiple rows for some places (with "Merknad" describing the differences… See the full description on the dataset page:
https://huggingface.co/datasets/Sprakbanken/innbyggjarnamn.