Who Has The Most Members In Their Girl Group?

Groups claiming to have sold more than 20 million albums Artist's home country Sales that were claimed South Korea's Girls' Generation has a population of 34.4 million people. The Nolans are a family of four. United Kingdom of Great Britain SWV of 30 million Over 25 million people live in the United States. Musume in the Morning Japan 22 million people 12 more rows to go