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 As of my last knowledge update in January 2022, the top 20 countries by population are: 1. **China** 2. **India** 3. **United States** 4. **Indonesia** 5. **Pakistan** 6. **Brazil** 7. **Nigeria** 8. **Bangladesh** 9. **Russia** 10. **Mexico** 11. **Japan** 12. **Ethiopia** 13. **Philippines** 14. **Egypt** 15. **Vietnam** 16. **DR Congo (Democratic Republic of the Congo)** 17. **Turkey** 18. **Iran** 19. **Germany** 20. **Thailand** Please note that population figures can change, and it's advisable to check the latest demographic data for the most up-to-date information.

 The top-earning apps can vary based on regions, platforms, and business models. As of my last knowledge update in January 2022, here are some categories of apps that tend to generate significant revenue: 1. **Social Media Apps:** Platforms like Facebook, Instagram, and TikTok.    2. **Gaming Apps:** Popular games with in-app purchases or ads. 3. **Streaming Services:** Apps like Netflix, Spotify, and Disney+. 4. **E-commerce Apps:** Platforms like Amazon, Alibaba, and eBay. 5. **Ride-Sharing Apps:** Uber and Lyft are notable examples. 6. **Finance Apps:** Banking and investment apps. 7. **Health and Fitness Apps:** Especially those offering subscription-based services. 8. **Communication Apps:** Messaging apps like WhatsApp and business communication tools. 9. **Productivity Apps:** Tools like Microsoft 365 or Google Workspace. 10. **Dating Apps:** Platforms like Tinder and Bumble. Please note that the popularity and revenue of apps can change over time, and new apps may...

 Women's empowerment refers to the process of enabling women to have control over their lives, make independent decisions, and exercise their rights and opportunities. It involves promoting gender equality, providing access to education, healthcare, and employment, and challenging societal norms that limit women's potential. The goal is to create an environment where women can fully participate in social, economic, and political activities, fostering their overall well-being and autonomy.