Which is the smallest country/state in world by land and population?

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Which is the smallest country/state in world by land and population? Answer: Vatican city

Vatican City is the smallest independent country in the world by both land area (0.49 square kilometers or 0.19 square miles) and population (around 800 residents).

Question context

This question is part of 📚 General Knowledge within the broader 🌐 Current Affairs & GK subject and appears in the GHQ Army Selection & Recruitment Directorate (Civilian Personnel Wing) preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.