Here are some factors to consider:
* Native speakers: The United States, United Kingdom, Canada, Australia, and New Zealand have the largest populations of native English speakers.
* Official language: English is an official language in many countries, including India, Nigeria, Pakistan, and the Philippines. This means it's used in government, education, and other official contexts, even if not everyone speaks it natively.
* Second language: In many countries, English is learned as a second language for various reasons, such as international communication, education, or business. This is particularly true in countries with a colonial history.
Instead of saying which countries "speak" the most English, it's more accurate to say which countries have the highest English proficiency. This is often measured through tests like the EF English Proficiency Index (EF EPI).
According to the latest EF EPI (2023), the countries with the highest English proficiency are:
* Netherlands
* Denmark
* Sweden
* Finland
* Norway
It's important to note that proficiency levels can vary within a country, and these rankings are just a snapshot.
Ultimately, the answer to your question is complex and depends on your specific definition of "speak" and how you measure English proficiency.