Discovered by Captain James Cook in 1770, it served as the first penal colony. British prisons were overcrowded and convicts were sent to Australia. By 1900 it had 4 million inhabitants from British Isles. Contact between indigenous and colonizers led to borrowing items. English as the official language.There has been American English influence, and vocabulary has been affected.
No convicts in New Zealand, and slow settlement. It became an official colony in 1840. By 1900, it has a quarter of million people. People there are more inclusive of the indigenous population and it is one reason why the language contains a large number of Maori words, in contrast to Australian English. They reject American English in favor of British English.
South Africa
British control in 1806, and settlement from 1820 onwards, when Englishmen got lands there. English became the official language of the region in 1822 and by the end of 19th c., there were half a million immigrants there, most of them spoken English. Afrikaans-speakers used English as a second language, and nowadays English is one of the 11 official languages in South Africa.
South Asia
About 40 million users of English, the 3rd-larger English using area after USA and Great Britain. English developed as a medium of control –administration, education, etc.- in the period of the British Raj (1765-1947), creating an English-based subculture in the subcontinent. The basis for the subculture was the English language –as language is equated with power.