How many countries use English as their official language?

Countries and regions where English is the first official language are Australia, Bahamas, Ireland, Barbados, Bermuda, Guyana, Jamaica, New Zealand, St. Christopher and Nevis, Trinidad and Tobago, Britain and the United States.

English is the official language and the main language of the following countries and regions, including Brazil (together with Portuguese), Canada (together with French), Dominica, Saint Lucia and Saint Vincent and Grenada (together with French), Micronesia (Federated States of), Ireland (together with Irish), Liberia (together with African languages), Singapore and South Africa.

The development of English:

English has developed 1400 years. The earliest form of English is a group of West Germanic dialects brought to Britain by Anglo-Saxon immigrants in the 5th century A.D., collectively known as Old English. Middle English began at the end of 1 1, and Norman conquered England. 1476, william caxton introduced the printing press to Britain and began to publish the first printed book in London.

Expanded the influence of English. Since17th century, modern English has spread all over the world under the extensive influence of Britain and America. Through various print and electronic media in these countries, English has become one of the dominant languages in the world, and languages also occupy a dominant position in many regions and professional environments, such as science, navigation and law.