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United States: capital, population, borders and facts
United States is a country in North America. Its capital city is Washington, D.C.. Roughly 340 million people live there, based on rounded estimates for around 2024. United States shares a land border with 2 countries: Canada and Mexico. Its coast touches the Atlantic Ocean, Pacific Ocean and Gulf of Mexico. The national flag uses red, white and blue.
| Capital city | Washington, D.C. |
|---|---|
| Continent | North America |
| Population (approx.) | 340 million |
| Land neighbours | 2: Canada, Mexico |
| Seas and oceans | Atlantic Ocean, Pacific Ocean, Gulf of Mexico |
| Flag colours | red, white, blue |
Outline of United States
Frequently asked questions
What is the capital of United States?
The capital of United States is Washington, D.C..
What is the population of United States?
United States has roughly 340 million people (rounded estimate, around 2024).
Which countries border United States?
United States borders Canada and Mexico.
Is United States landlocked?
No, United States is not landlocked.
Test yourself
Learn it, then try it. Play Capital Hunt, Outline, Neighbour Rush, Border Run or Mystery Country. A new puzzle appears every day.
More countries in North America
Antigua and Barbuda Bahamas Barbados Belize Canada Costa Rica Cuba Dominica Dominican Republic El Salvador Grenada Guatemala Haiti Honduras Jamaica Mexico Nicaragua Panama Saint Kitts and Nevis Saint Lucia Saint Vincent and the Grenadines Trinidad and Tobago
Facts are rounded and checked against standard references, but please double-check anything important. Spotted a mistake? Tell us.