How misinformation spreads on the internet 101. In future, it might be best to word this as a question. "Why does Google think I live in the UK?" Less click-baity and more faithful to the level of investigation you had conducted. Phrasing it as a question rather than an accusation might have even led you to the answer, something along the lines of, "well, have I explicitly told them I live in the UK? Let me check."