🇺🇸United States of America
United States
United States of America is a sovereign country in Northern America, Americas. Its capital is Washington, D.C.. It has a population of about 329,484,123 across 9,629,091 km² — roughly 34 people per km². The currency is the United States dollar (USD $). The official language is English. Its ISO 3166 codes are US, USA, 840, and the international calling code is +1.
Key facts about United States of America
GET/alpha/USOther names for United States of America
Largest cities in United States of America (12)
GET/cities?country=US- 1New York City8,804,190 people
- 2Los Angeles3,820,914 people
- 3Brooklyn2,736,074 people
- 4Chicago2,664,452 people
- 5Queens2,316,841 people
- 6Houston2,314,157 people
- 7Phoenix1,650,070 people
- 8Philadelphia1,573,916 people
- 9San Antonio1,526,656 people
- 10Manhattan1,487,536 people
- 11San Diego1,404,452 people
- 12The Bronx1,385,108 people
Countries bordering United States of America (2)
GET/borders/united%20states%20of%20americaFrequently asked questions about United States of America
What is the capital of United States of America?
The capital of United States of America is Washington, D.C..
What is the population of United States of America?
United States of America has a population of about 329,484,123, the 3rd largest in the world.
What currency is used in United States of America?
United States of America uses the United States dollar (USD, symbol $).
What languages are spoken in United States of America?
The main language of United States of America is English.
What is the calling code for United States of America?
The international dialing code for United States of America is +1.
Which countries border United States of America?
United States of America shares land borders with Canada and Mexico.
Query United States of America from the API
Every value on this page is available from the free REST API — no key required. Each endpoint below is filled in for United States of America; copy any URL and run it.
GET countries.dev/alpha/USGET countries.dev/alpha/USAGET countries.dev/numericcode/840GET countries.dev/cioc/USAGET countries.dev/name/united%20states%20of%20americaGET countries.dev/region/AmericasGET countries.dev/subregion/Northern%20AmericaGET countries.dev/currency/USDGET countries.dev/lang/enGET countries.dev/callingcode/1GET countries.dev/timezone/UTC-12%3A00GET countries.dev/tld/usGET countries.dev/demonym/AmericanGET countries.dev/capital/Washington%2C%20D.C.