How many people use franc?

The number of people using the franc varies depending on the specific franc in question, as several countries have used different forms of the currency. The Swiss franc (CHF) is used by about 8.6 million people in Switzerland and Liechtenstein. The Central African and West African francs are used by multiple countries in Africa, collectively serving around 200 million people. However, most of these regions are transitioning to other currencies or adopting different economic systems.