10. Gina Rinehart
- estimated assets: $ 24,000,000,000 (March 2021)
- main source of income: mining
- citizenship: Australia
9. Iris Fontbona
- estimated assets: $ 24,600,000,000 (March 2021)
- main source of income: mining
- citizenship: Chile
8. Susanne Klatten
- estimated assets: $ 27,500,000,000 (March 2021)
- main source of income: BMW, pharmaceuticals
- citizenship: Germany
7. Jacqueline Mars
- estimated assets: $ 28,900,000,000 (March 2021)
- main source of income: confectionery company
- citizenship: United States
6. Yang Huiyan
- estimated assets: $ 31,600,000,000 (March 2021)
- main source of income: real assets
- citizenship: China
5. Miriam Adelson
- estimated assets: $ 38,200,000,000 (March 2021)
- main source of income: casinos
- citizenship: United States
4. Julia Koch
- estimated assets: $ 44,900,000,000 (March 2021)
- main source of income: Koch Industries
- citizenship: United States
3. MacKenzie Scott
- estimated assets: $ 54,600,000,000 (March 2021)
- main source of income: Amazon
- citizenship: United States
2. Alice Walton
- estimated assets: $ 61,800,000,000 (March 2021)
- main source of income: Walmart
- citizenship: United States
1. Francoise Bettencourt Meyers
- estimated assets: $ 74,500,000,000 (March 2021)
- main source of income: L’Oreal
- citizenship: France