The United States does not have an official language at the federal level, but the most commonly used language is English, which is the de facto national language. In addition, 32 U.S. states out of 50 and all five U.S. territories have declared English as an official language. The majority of the U.S. population (78%) speaks only English at home as of 2023. The remainder of the population speaks many other languages at home, most notably Spanish, according to the American Community Survey (ACS) of the U.S. Census Bureau; others include indigenous languages originally spoken by Native Americans, Alaska Natives, Native Hawaiians, and native populations in the U.S. unincorporated territories. Other languages were brought in by people from Europe, Africa, Asia, other parts of the Americas, and Oceania, including multiple dialects, creole languages, pidgin languages, and sign languages originating in what is now the United States. Interlingua, an international auxiliary language, was also created in the U.S.
An official language is a language having certain rights to be used in defined situations. These rights can be created in written form or by historic usage.
French is the sole official language in France according to the second article of the French Constitution. French, a Gallo-Romance language, is spoken by nearly the entire population of France.
The European Union (EU) has 24 official languages, of which three – English, French and German – were considered "procedural" languages but this notion was abandoned by the European Commission. Today, English and French are used in the day-to-day workings of the institutions of the EU. Institutions have the right to define the linguistic regime of their working, but the Commission and a number of other institutions have not done so, as indicated by several judicial rulings.
There are some 130 to 195 languages spoken in the Philippines, depending on the method of classification. Almost all are Malayo-Polynesian languages native to the archipelago. A number of Spanish-influenced creole varieties generally called Chavacano along with some local varieties of Chinese are also spoken in certain communities. The 1987 constitution designates Filipino, a standardized version of Tagalog, as the national language and an official language along with English. Filipino is regulated by Commission on the Filipino Language and serves as a lingua franca used by Filipinos of various ethnolinguistic backgrounds.
A minority language is a language spoken by a minority of the population of a territory. Such people are termed linguistic minorities or language minorities. With a total number of 196 sovereign states recognized internationally and an estimated number of roughly 5,000 to 7,000 languages spoken worldwide, the vast majority of languages are minority languages in every country in which they are spoken. Some minority languages are simultaneously also official languages, such as Irish in Ireland or the numerous indigenous languages of Bolivia. Likewise, some national languages are often considered minority languages, insofar as they are the national language of a stateless nation.
A national language is a language that has some connection—de facto or de jure—with a nation. The term is applied quite differently in various contexts. One or more languages spoken as first languages in the territory of a country may be referred to informally or designated in legislation as national languages of the country. National languages are mentioned in over 150 world constitutions.
Official multilingualism is the policy adopted by some states of recognizing multiple languages as official and producing all official documents, and handling all correspondence and official dealings, including court procedure, in these languages. It is distinct from personal multilingualism, the capacity of a person to speak several languages.
Beyond the official Romanian language, multiple other languages are spoken in Romania. Laws regarding the rights of minority languages are in place, and some of them have co-official status at a local level. Although having no native speakers, French language is also a historically important language in Romania, and the country is a member of the Organisation internationale de la Francophonie.
The Israeli population is linguistically and culturally diverse.(Hebrew: שפות בישראל) Hebrew is the country's official language, and almost the entire population speaks it either as a first language or proficiently as a second language. Its standard form, known as Modern Hebrew, is the main medium of life in Israel. Arabic is used mainly by Israel's Arab minority which comprises about one-fifth of the population. Arabic has a special status under Israeli law.
The Constitution of Mexico does not declare an official language; however, Spanish is the de facto national language spoken by over 99% of the population making it the largest Spanish speaking country in the world. Due to the cultural influence of the United States, American English is widely understood, especially in border states and tourist regions, with a hybridization of Spanglish spoken. The government also recognizes 63 indigenous languages spoken in their communities out of respect, including Nahuatl, Mayan, Mixtec, etc.
A bilingual sign is the representation on a panel of texts in more than one language. The use of bilingual signs is usually reserved for situations where there is legally administered bilingualism or where there is a relevant tourist or commercial interest. However, more informal uses of bilingual signs are often found on businesses in areas where there is a high degree of bilingualism, such as tourist venues, ethnic enclaves and historic neighborhoods. In addition, some signs feature synchronic digraphia, the use of multiple writing systems for a single language.
The official state language of Moldova is Romanian, which is the native language of 78.6% of the population ; it is also spoken as a primary language by other ethnic minorities. Gagauz, Russian, and Ukrainian languages are granted official regional status in Gagauzia and/or Transnistria.
The official languages of the Republic of Cyprus are Greek and Turkish. The everyday spoken language (vernacular) of Greek Cypriots is Cypriot Greek, and that of Turkish Cypriots is Cypriot Turkish. For official purposes, the standard languages are used.
The Republic of Paraguay is a mostly bilingual country, as the majority of the population uses Spanish and Guaraní. The Constitution of Paraguay of 1992 declares it as a multicultural and bilingual country, establishing Spanish and Guaraní as official languages. Spanish, an Indo-European language of the Romance branch, is understood by about 90% of the population as a first or second language. Guaraní, an indigenous language of the Tupian family, is understood by 77%, and its use is regulated by the Academy of the Guaraní Language.
Many countries, through the use of censuses, enumerate their populations by languages and by their level of competence in using those languages.
