GDPR actually applies to all EU citizen data, regardless of where the citizen resides.
"If your enterprise has a presence on the internet in the form of a website and if your enterprise collects personal data from customers regardless of where those customers are located, it is subject to the provisions of the GDPR." [1]
"If your enterprise has a presence on the internet in the form of a website and if your enterprise collects personal data from customers regardless of where those customers are located, it is subject to the provisions of the GDPR." [1]
[1] https://www.techrepublic.com/article/the-eu-general-data-pro...