How many girl scouts are there in America?

3.3 million.

There are a total of about 3.3 million Girl Scouts in America in 2010. This is according to the Fact Sheet provided in the Girl Scouts of America (GSA) website. 2.4 million of this number are girl members and 928,000 are adult members who work as volunteers. In its 2008 Annual Report, the GSA reported having exactly 2,504,962 youth and 896,298 adult members.