Title: Languages of Algeria
Content:  and is widely understood (18 million Algerians can write and read French, which is 50% of the population, and the figure is higher if those who can only speak and understand it are included; Ethnologue estimates indicate that 10 200 people in Algeria speak it as their native language, mostly pied-noirs who stayed behind and people raised in French-speaking households.) Some two-thirds of Algerians have a "fairly broad" grasp of French, and half speak it as a second language. French is widely used in media and commerce. French is widely used and spoken in everyday life in Algeria's larger cities, in diglossic combination with Algerian Arabic. Malika Rebai Mammri, author of "The Syndrome of the French Language in Algeria," said "French continues 
Title: Languages in censuses
Content:  The official language of Algeria is Modern Standard Arabic (literary Arabic), as specified in its constitution since 1963. In addition to this, Berber has been recognized as a "national language" by constitutional amendment since May 8, 2002. Algerian Arabic and Berber are the native languages of over 99% of Algerians, with Algerian Arabic spoken by about 72% and Berber by 27.4%. French, though it has no official status, is widely used in government, culture, media (newspapers) and education (from primary school), due to Algeria's colonial history and can be regarded as being a de facto co-official language of Algeria. Kabyle, In the country, is taught and partially co-official (with a few restrictions) in parts of Kabylie.for Algeria, most people spoken in it is Algerian Arabic, then 2nd people spoken in it is Berber and the least populous language spoken in it is French.
Title: Demographics of Algeria
Content:  Arabic and Tamazight serve as both official languages and national languages in Algeria. Algerian Arabic (Algerian Dziriya or Darja) is the language used by the majority of the population. Colloquial Algerian Arabic is heavily infused with loanwords from Berber and French. Although French has no official status, Algeria is the second-largest Francophone country in the world in terms of speakers, and French is widely used in government, media (newspapers, radio, local television), and both the education system (from primary school onwards) and academia due to Algeria's colonial history. It can be regarded as the de facto co-official language of Algeria. In 2008, 11.2 million Algerians could read and write in French. An Abassa Institute study in April 2000 found that 60% of households could speak and understand French. In recent decades the government has reinforced the study of French and TV programs have reinforced use of the language. Algeria emerged as a bilingual state after 1962. Colloquial Algerian Arabic is spoken by about 72% of the population and Berber by 27–30%.
Title: Languages of Algeria
Content:  The official languages of Algeria are Arabic and Tamazight (Berber), as specified in its constitution since 1963 for the former and since 2016 for the latter. Berber has been recognized as a "national language" by constitutional amendment since 8 May 2002. In February, 2016, a constitutional resolution was passed making Berber an official language alongside Arabic. Algerian Arabic and Berber are the native languages of over 99% of Algerians, with Algerian Arabic spoken by about 90% and Berber by 10%. French, though it has no official status, is still used in media (some newspapers) and education (from primary school), due to Algeria's colonial history. Kabyle, the most spoken Berber language in the country, is taught and partially co-official (with a few restrictions) in parts of Kabylie. Malika Rebai Maamri, author of "The Syndrome of the French Language in Algeria," said "The language spoken at home and in the street remains a mixture of Algerian dialect and French words." Due to the number of languages and complexity involving those languages, Maamri argued that "[t]oday the linguistic situation in Algeria is dominated by multiple discourses and positions."
Title: Demographics of Algeria
Content: Arabic language: 75% (dialectal Algerian Arabic including all dialects: Eastern, Western, Algiers dialect, Saharan) ; French: 70% (as a 2nd or 3rd language, spoken by both low and highly educated people) ; Berber languages: 32.5% Chaouia, Kabyle, Tamahaq, Chenoua, Mozabite (Tumẓabt) ; English: 15% (as a 3rd language, spoken by highly educated people) ; Korandje language (Kwarandzyey): 0.01% 
Title: Languages of Algeria
Content:   The CIA World Factbook states that French is a lingua franca of Algeria. The Permanent Committee on Geographical Names for British Official Use (PCGN) states "In reality, French is the lingua franca of Algeria", and that despite government efforts to remove French, it has never ceased being the lingua franca. Algeria is the second largest Francophone country in the world in terms of speakers. In 2008, 11.2 million Algerians (33%) could read and write in French. The 1963 and 1976 constitutions do not mention Berber and French. The PCGN stated "official attitudes towards both Berber and French have been largely negative". French and Berber are the two languages commonly used in the Kabylie region. French is a part of the standard school 
Title: French language in Algeria
Content:  some two-thirds of Algerians have a "fairly broad" grasp of French, and half speak it as a second language. Ethnologue estimates indicate that 10,200 people in Algeria speak it as their native language. Malika Rebai Mammri, author of "The Syndrome of the French Language in Algeria," said "French continues to be the dominant language in business and professional circles" and that "certain aspects of formal education and research are still carried in the French language and a great part of the economic and industrial sectors and press still use French extensively." French and Berber are the two languages commonly used in the Kabylie region. According to Mohamed Benrabah, "[t]he attitude of Algerians towards the French language is a complex one mainly because of recent history." In Algeria Arabo-Islamists are supportive of monolingual Arabic while "modernists" which mostly consist of Francophone and secular members of the Algerian elite and the general population favor bilingualism in Arabic and French.
Title: Algerian Arabic
Content:   Algerian Arabic (known as Darja in Algeria) is a dialect derived from the form of Arabic spoken in northern Algeria. It belongs to the Maghrebi Arabic language continuum and is partially mutually intelligible with Tunisian and Moroccan. Like other varieties of Maghrebi Arabic, Algerian has a mostly Semitic vocabulary. It contains Berber and Latin (African Romance) influences and has numerous loanwords from French, Andalusian Arabic, Ottoman Turkish and Spanish. Algerian Arabic is the native dialect of 75% to 80% of Algerians and is mastered by 85% to 100% of them. It is a spoken language used in daily communication and entertainment, while Modern Standard Arabic (MSA) is generally reserved for official use and education.
Title: National language
Content:  Arabic is the national language in Algeria. Berber is also an official language. French has no official status but is widely used in education, business and the media.
Title: Languages of Algeria
Content:  According to Quebecois ethnolinguist Jacques Leclerc (*1943), 72% of Algerians in 2008 spoke Arabic: 60% spoke Algerian Arabic (83% of Arabic speakers); 11.3% of Arabic speakers spoke Hassaniyya; 0.4% spoke Moroccan Arabic; 0.1% spoke Saharan Arabic; a smaller number spoke Egyptian Arabic or Iraqi Arabic. Non-native speakers learn Literary Arabic at school, and as such a relative majority of the population understands Standard Arabic or the Algerian Arabic dialect. Algerian Arabic (or darija) is spoken by 60% of the total population (83% of Arab speakers). The 1963 constitution of Algeria made Arabic the official language, and this was retained in the 1976 constitution. The 1976 constitution states in Article 3 "Arabic is the national and official 

Question: what language does algerian people speak?
Answer: Northern Berber languages.