16 Countries that use the US Dollar in the World

2. Ecuador

GDP Current Prices (2024): $121.59 billion

Ecuador is a South American country and is categorized as one of the most environmentally diverse countries. The country uses the US dollar as its official currency and ranks 2nd on our list of 16 countries that use the US dollar in the world. It has a GDP of $121.59 billion during the current year. According to the IMF, the GDP of Ecuador is forecasted to grow at 0.1% in 2024 and it has a population of 18.516 million.