26 Must Knows About the USA – Population, Capital, Area…

by Petr Novák, ? This article’s information was last verified on this date. If you notice any errors, let us know in the comments. Thank you! :-) Updated 06/09/2023 Basics, Tips & Tricks

What Is the Capital of the USA, How Many People Are in the USA, and Who Is the Sitting President? What Is the Name of the American National Anthem and When Was the American Constitution Adopted? Find Answers to Basic Questions About the USA in This Article.

1. Table of Contents

   1. What Is the Capital of the USA?
   2. What Is the Largest City in the USA?
   3. What Is the Population of the USA?
   4. What Is the Area of the USA?
   5. What Is the Population Density in the USA?
   6. When Was the USA Founded?
   7. Who Is the Current President of the USA?
   8. When Will the US Presidential Election Be Held?
   9. What Is the Number of States in the USA?
   10. How Many Time Zones Are There in the USA?
   11. Where Is the Northernmost Point of the USA?
   12. Where Is the Easternmost Point of the USA?
   13. What Is the Name of the American National Anthem and When Was the American Constitution Adopted?
   14. Where Is the Southernmost Point of the USA?
   15. Where Is the Westernmost Point of the USA?
   16. What Is the Official Name of the USA?
   17. What Is the International Code of the USA?
   18. What Is the International Vehicle Registration Code of the USA?
   19. What Is the Currency of the USA?
   20. What Is the Official Language of the USA?
   21. What Is the Name of the American National Anthem?
   22. What Is the Motto of the USA?
   23. What Is the Highest Peak of the USA?
   24. Where Is the Lowest Point in the USA?
   25. What Is the Longest River in the USA?
   26. What Is the Most Common Last Name in the USA?
   27. When Did the USA Enter World War II?

   What Is the Capital of the USA?

   The capital of the USA is Washington D.C. The declaration occurred on July 16, 1790. The founding of Washington D.C. occurred a year later, and the first session of Congress was held there in 1800.

2. What Is the Largest City in the USA?

   The largest city in the USA is New York City (population 8,804,190), followed by Los Angeles (3,898,747), and then Chicago (2,746,388). The population is based on the 2020 census.

3. What Is the Population of the USA?

   The population of the USA in April 2023 was 336,451,055 people, making it the third most populous country in the world after India and China. The median age is 38.3 years, and in 2015, the USA had a population of 320,878,310.

4. What Is the Area of the USA?

   The area of the USA is 3,796,722 mi², making it the third-largest country in the world after Russia and Canada. The proportion of water area in the USA is 4.66%, so the land area is 3,531,884 mi². The data slightly changes over the years, with the source of the data being the CIA World Factbook.

5. What Is the Population Density in the USA?

   According to 2023 data, the population density of the USA is 32.63 people per 0 mi².

6. When Was the USA Founded?

   The USA declared its independence from Great Britain on July 4, 1776. However, it was not formally recognized until September 3, 1783, with the signing of the Treaty of Paris, which ended the War of Independence. The Constitution’s validity was not confirmed until June 21, 1788, when New Hampshire, the ninth state, recognized it.

7. Who Is the Current President of the USA?

   The current President of the United States is Democrat Joseph “Joe” Robinette Biden, Jr. He was born on November 20, 1942, in Scranton, Pennsylvania. He has been in office since January 20, 2021, and his term expires no later than January 2025.

8. When Will the US Presidential Election Be Held?

   The U.S. presidential election is held once every four years, always on the Tuesday following the first Monday in November. The last US presidential election was held in 2020, so the next one will be in the fall of 2024.

9. What Is the Number of States in the USA?

   The USA comprises 50 states, in addition to the federal territory of the District of Columbia where the capital city, Washington D.C., is located. The USA also includes six dependent territories: the U.S. Virgin Islands, American Samoa, Guam, Palmyra, Puerto Rico, and the Northern Mariana Islands.

10. How Many Time Zones Are There in the USA?

    The USA is divided into six time zones. In the continental USA, these are, from east to west, Eastern Standard Time (EST, UTC-5), Central Standard Time (CST, UTC-6), Mountain Standard Time (MST, UTC-7), and Pacific Standard Time (PST, UTC-8). Alaska has its own time zone, Alaska Standard Time (AKST, UCT-8), and Hawaii has Hawaii-Aleutian Standard Time (HAST, UTC-10).

11. Where Is the Northernmost Point of the USA?

    The northernmost point in the USA is Point Barrow in Alaska. The northernmost point in the continental USA is the city of Sumas in Washington, which is right on the border with Canada.

12. Where Is the Easternmost Point of the USA?

    The easternmost point of the USA is Cape Point Udall in the U.S. Virgin Islands. The easternmost point of the continental USA is the rocky island of Sail Rock near the town of Lubec in Maine.

13. What Is the Name of the American National Anthem and When Was the American Constitution Adopted?

    The national anthem of the United States is “The Star-Spangled Banner.” It was written by Francis Scott Key during the War of 1812 and officially recognized as the national anthem in 1931. The American Constitution was adopted on September 17, 1787, and it was ratified on June 21, 1788.

14. Where Is the Southernmost Point of the USA?

    The southernmost point in the USA is Rose Atoll in American Samoa, and the southernmost point in the continental USA is in Key West in Florida.

15. Where Is the Westernmost Point of the USA?

    The westernmost point of the USA is Point Udall on the island of Guam. The westernmost point in the continental USA is Cape Alava in Washington.

16. What Is the Official Name of the USA?

    The official name of the country is the United States of America, commonly abbreviated as the USA.

17. What Is the International Code of the USA?

    The two-character ISO code “US” and the three-character ISO code “USA” are used for the United States. The international telephone code for the USA is +1.

18. What Is the International Vehicle Registration Code of the USA?

    The USA has used the “USA” international registration code since 1952.

19. What Is the Currency of the USA?

    The official currency of the USA is the US dollar. The ISO code for the US dollar is USD, and in practice, the symbols $ and US$ are used. One dollar is divided into 100 cents.

20. What Is the Official Language of the USA?

    The USA does not have an official language at the federal level; their de facto official language is English. Some states in the USA recognize other languages in addition to English. For example, in Alaska, there are twenty recognized indigenous languages. Puerto Rico is the only USA territory where Spanish predominates over English.

21. What Is the Name of the American National Anthem?

    The name of the American national anthem is The Star-Spangled Banner. It has been used in its current form since 1931. The words of the anthem date from 1814 and were written by the poet Francis Scott Key. The music of the American anthem was composed by John Stafford Smith.

22. What Is the Motto of the USA?

    The official motto of the USA is “In God We Trust”. The motto was approved by the USA Congress in 1956, replacing the original “E pluribus unum” (translated as “Out of many, one”).

23. What Is the Highest Peak of the USA?

    The tallest mountain in the USA is Denali (formerly Mount McKinley) in Alaska, standing at 20,310 ft. The tallest mountain in the continental USA is Mount Whitney, which stands at 14,505 ft in the Sierra Nevada Mountains in California. The ten highest peaks in the USA are all located in Alaska.

24. Where Is the Lowest Point in the USA?

    The lowest point in the USA is the Badwater Basin in Death Valley National Park in California, which is 282 ft below sea level.

25. What Is the Longest River in the USA?

    The longest river in the USA, and indeed all of North America, is the Mississippi. The river flows from the north to the south of the USA, spanning 2,340 mi. If the length of the Mississippi’s tributary, the Missouri River, is included, its total length extends to 3,989 mi.

26. What Is the Most Common Last Name in the USA?

    The most common surname in the USA is Smith, with an estimated 2.44 million bearers. This is followed by Johnson (1.93 million), Williams (1.63 million), Brown (1.44 million), and Jones (1.43 million).

27. When Did the USA Enter World War II?

    The USA officially entered World War II on December 7, 1941, following the Japanese attack on Pearl Harbor.