Rishi Sunak was 42 years old when he became prime minister of the United Kingdom in October 2022.

Quick Scoop: How old was Rishi Sunak when he became PM?

  • Rishi Sunak became UK prime minister on 25 October 2022, succeeding Liz Truss.
  • He was born on 12 May 1980 in Southampton, England.
  • That made him 42 years old at the time he took office.
  • He was widely reported as the youngest UK prime minister in modern political history.

Mini timeline

  1. 12 May 1980 – Rishi Sunak is born in Southampton.
  1. 2015 – Elected Member of Parliament for Richmond (Yorks).
  1. 2020 – Becomes Chancellor of the Exchequer.
  1. 25 October 2022 – Becomes prime minister at age 42.

Context and “trending topic” angle

  • His appointment drew global attention as he became the UK’s first British Asian and Hindu prime minister.
  • Coverage at the time highlighted both his relatively young age and his background in finance and banking before politics.

TL;DR: Rishi Sunak was 42 years old when he became UK prime minister in October 2022.

Information gathered from public forums or data available on the internet and portrayed here.