About Igbo Language
According to Wikipedia.org, Igbo is a prominent language among the Igbo natives. These natives belong to the ethnic group that resides in Eastern Nigeria. This language is termed 'Igbo izugbe' and was officially adopted in 1972. The foundation of this language is based on various dialects. It includes Owerri (Isuama), Anambra (Awka) and Umuahia (Ohuhu). Many other languages are related to the Igbo language. The list includes Ika, Ukwuani, and Ogba. All these are also considered as the dialects of Igbo. There are around 42 million native speakers of Igbo. You will be surprised to see that the writing system is quite innovative. Most of it is written in Latin alphabets. It is the official language of Nigeria but is spoken by other people in the world too.
About Javanese Language
According to Wikipedia.org, Javanese is the language of the Javanese people. It is spoken in the central and eastern parts of the island of Java, in Indonesia. There are also many Javanese speakers on the northern coast of western Java. Javanese is the native language of more than 98 million people. The language is spoken by 42% of the total population of Indonesia. Javanese has the largest number of native speakers in Indonesia. The language has several regional dialects and it has distinct status styles. Javanese has closest relations with Sundanese, Madurese, and Balinese. The speakers of Javanese also speak Indonesian for commercial purposes. They also use the language to communicate with non-Javanese-speaking Indonesians. Javanese is also spoken in Malaysia and Singapore. The language is also spoken by traditional immigrant communities who are of Javanese descent in Suriname, Sri Lanka, and New Caledonia.
