In 2020, there were estimated to be 406,000 non-British nationals living in Scotland. This represented about 8% of Scotland’s population. Of all non-British nationals, 61% were EU nationals (247,000) and 39% were non-EU nationals (159,000). Prior to 2010, the populations of EU and non-EU nationals living in Scotland were similar. Since 2010, the population of EU nationals has consistently been higher than the population of non-EU nationals. Polish was the most common non-British nationality in Scotland in 2020, with 92,000 nationals (23% of the total non-British population). The council areas with the largest proportion of residents with a non-British nationality were Aberdeen City (20%), City of Edinburgh (19%), and Glasgow City (12%).

In 2024, there were approximately 650,300 people living in Glasgow, with a further 530,680 people living in the Scottish capital, Edinburgh, the first and second most-populated Scottish council areas respectively. The region of Fife is also heavily populated, with approximately 374,760 people living there. The least populated areas are the islands of Scotland such as Orkney, estimated to have only 22,020 people there.