The most popular WordPress theme in the world is currently the Divi theme by Elegant Themes. Divi is a versatile, multipurpose theme that has gained immense popularity due to its user-friendly drag-and-drop interface, flexibility, and customization options.

One of the reasons why Divi has become so popular is its powerful page builder, which allows users to create custom layouts and designs without any coding knowledge. With a library of pre-built modules and templates, users can easily customize their website to fit their brand’s unique look and feel.

Another reason for Divi’s popularity is its regular updates and improvements. The team behind Elegant Themes continually updates the theme with new features, bug fixes, and security patches, ensuring that users always have access to the latest and greatest version of the theme.

Divi is also well-supported by a large community of users and developers, offering numerous resources and tutorials to help users get the most out of the theme. From online forums to video tutorials, users can easily find help and support for any questions or issues they may encounter while using the theme.

Overall, the Divi theme has earned its place as the most popular WordPress theme in the world due to its versatility, ease of use, and ongoing support and development. Whether you’re a blogger, business owner, or developer, the Divi theme offers a powerful and customizable platform for building a stunning and effective website.