The smallest country in the world is Vatican City, with a landmass of just 0.49 square kilometers (0.19 square miles). Vatican City is an independent state surrounded by Rome. Vatican City is not the only small country located inside Italy.
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As of April 2022, there were about 5 billion global Internet users, constituting 63% of the world population. The Han Chinese are the world's largest single ethnic group, constituting over 19% of the global population in 2011.