North America:
* Mexico: The most populous Spanish-speaking country in the world.
* United States: Spanish is the second most spoken language in the US, with a significant population of Spanish speakers, particularly in the southwest and Florida.
* Central America:
* Belize: While English is the official language, Spanish is widely spoken.
* Costa Rica: Spanish is the official language.
* El Salvador: Spanish is the official language.
* Guatemala: Spanish is the official language.
* Honduras: Spanish is the official language.
* Nicaragua: Spanish is the official language.
* Panama: Spanish is the official language.
Europe:
* Spain: The origin of the Spanish language.
* Andorra: Catalan is the official language, but Spanish is also widely spoken.
* Equatorial Guinea: Spanish is one of the official languages.
Africa:
* Equatorial Guinea: Spanish is one of the official languages.
Asia:
* Philippines: Spanish is a recognized minority language, with a smaller population of Spanish speakers.
Oceania:
* None: There are no Spanish-speaking countries in Oceania.
It's important to note that this is a general overview. Within these countries, there are various regional dialects and variations in Spanish.