Title: Ghanaian Canadians
Content:  Most Ghanaian Canadians speak English fluently as it is the official language of communication in Ghana. Most also speak local languages in addition to English, the most popular being Twi. Other spoken languages are Fante, Ga, Ewe, Dagbani, Nzema, Gonja, and Kasem. Ghanaians have an easier time adapting to life in Canada than other immigrants because their homeland of Ghana has the English language as the official language and it is spoken by the majority of Ghana's population.
Title: Languages of Ghana
Content:   Ghana is a multilingual country in which about eighty languages are spoken. Of these, English, which was inherited from the colonial era, is the official language and lingua franca. Of the languages indigenous to Ghana, Akan is the most widely spoken. Ghana has more than seventy ethnic groups, each with its own distinct language. Languages that belong to the same ethnic group are usually mutually intelligible. The Dagbanli and Mampelle languages of Northern Region, for instance, are mutually intelligible with the Frafra and Waali languages of the Upper West Region of Ghana. These four languages are of Mole-Dagbani ethnicity. Eleven languages have the status of government-sponsored languages: three Akan ethnic languages (Akuapem Twi, Asante Twi and Fante) and two Mole-Dagbani ethnic languages (Dagaare and Dagbanli). The others are Ewe, Dangme, Ga, Nzema, Gonja, and Kasem. In April 2019, French is in the process of becoming one of Ghana's official languages due to the country being surrounded by Francophone countries (Burkina Faso, the Ivory Coast and Togo).
Title: Ghanaian English
Content:  Ghanaian English is a variety of English spoken in Ghana. English is the official language of Ghana, and is used as a lingua franca throughout the country. English remains the designated language for all official and formal purposes even as there are 11 indigenous Government-sponsored languages used widely throughout the country.
Title: Demographics of Ghana
Content:   Ghana is a multilingual country in which about 80 languages are spoken. English is the official language and lingua franca. Of the languages indigenous to Ghana, Akan is the most widely spoken. Ghana has more than seventy ethnic groups, each with its own distinct language. Languages that belong to the same ethnic group are usually mutually intelligible. Eleven languages have the status of government-sponsored languages: four Akan ethnic languages (Akuapem Twi, Asante Twi, Fante and Nzema) and two Mole-Dagbani ethnic languages (Dagaare and Dagbanli). The rest are Ewe, Dangme, Ga, Gonja, and Kasem, Hausa.
Title: Ghanaian Americans
Content:  Ghanaian Americans speak English, and often also speak Akan, Ga, Ewe and Twi. Ghanaians have an easier time adapting to life in the United States than other immigrants because their homeland of Ghana has the English language as the official language and it is spoken by the majority of Ghana's population.
Title: Languages of Ghana
Content:  Gonja is one of the Guang languages, part of the Tano languages within the Kwa branch along with Akan and Bia. It is spoken in the Northern Region of Ghana and Wa <!--
Title: Culture of Ghana
Content: the Akans in the centre and South of the country ; the Ga and Adangbe in, around and East of Accra ; the Guan peoples in the rain forest ; the Dagombas, Mamprusi and related peoples in the North ; the Gurunsi languages speaking peoples in the far North ; the Gonjas in the Northern Region Ghana is a country of 28.21 million people and many native groups, such as:  English is the official language, but the indigenous Twi of the Ashantis, the Fante language, Frafra, Dangme, Ga, Dagbani, Mampruli, Gonja and Ewe also have official status and are taught in schools as indigenous (local) languages in the respective areas where they are predominant.
Title: Ghana
Content: Akan languages (Asante Twi, Akuapem Twi, Fante which have a high degree of mutual intelligibility, and Nzema, which is less intelligible with the above) ; Dangme ; Ewe ; Ga ; Guan ; Kasem ; Mole-Dagbani languages (Dagaare and Dagbanli) English is the official language. Additionally, there are eleven languages that have the status of government-sponsored languages: Of these, Asante Twi is the most widely spoken. Because Ghana is surrounded by French-speaking countries, French is widely taught in schools and used for commercial and international economic exchanges. Since 2006, Ghana has been an associate member of the Organisation internationale de la Francophonie, the global organisation that unites French-speaking countries (84 nations 
Title: Languages of Ghana
Content:  Ga is the other Ga–Dangme language within the Kwa branch. Ga is spoken in south-eastern Ghana, in and around the capital Accra.
Title: Languages of Ghana
Content: Kwa languages (Akan, Bia, Guang in Tano; Ga and Adangme) ; Gbe languages (Ewe) ; Gur languages (Gurunsi, Dagbani, Mossi, Dagaare, and Frafra in Oti–Volta) ; Senufo languages (Nafaanra) ; Kulango languages ; Mande languages (Wangara, Ligbi) The language of Ghana belong to the following branches within the Niger–Congo language family: Ahanta is one of the Bia languages, closely related to ( nzema) Akan. It is spoken by the Ahanta people in the Western Region of Ghana Older classifications may instead group them as Kwa, Gur, and Mande.

Question: what language did they speak in ghana?
Answer: Akan Language.