United States of America

This world has almost 200 countries, plus other types of territories. This year, we'll be visiting the 50 largest in land area.

 Rank   Country        Population 2025
  4         United States   338,016,259
              of America   

Square km              Square miles
9,372,610                 3,618,783

Fun facts about United States [Library of Congress is the largest library in the world]:

https://www.rd.com/list/america-fascinating-facts/

Take a United States quiz:

https://www.nationalgeographic.com/travel/article/united-states-of-america-quiz-part-1

https://en.wikipedia.org/wiki/United_States

https://www.cia.gov/the-world-factbook/countries/united-states/