PwC. 2026 Global AI Jobs Barometer. 15 June 2026. pwc.com/gx/en/news-room/press-releases/2026/pwc-2026-ai-jobs-barometer.html. (More than one billion job ads across 27 countries. Professionalised roles growing at twice the rate of democratised roles, with 42 percent faster salary growth since 2021; average wage premium for AI-skilled workers 62 percent.)