Telugu..!
As my knowledge the tamil is oldest language among dravidian language
Tamil is considered as the oldest language amongst the Dravidian languages.
Tamil is a Dravidian language, not an Aryan language. The Dravidian languages are a separate language family from the Indo-Aryan languages, which includes languages like Hindi, Bengali, and Punjabi. Tamil has a rich literary tradition and is one of the oldest classical languages in the world.
Of or pertaining to the Tamils, or to their language., One of a Dravidian race of men native of Northern Ceylon and Southern India., The Tamil language, the most important of the Dravidian languages. See Dravidian, a.
It must be Tamil as it is the oldest of all the dravidian languages. Tamil is a classical language which is born in Lemuria. Tamil is a mother of all Dravidian language like Malayalam, Telugu, Kannada, Thulu. Its born before 3000 years ago.still it has a powerful grammatical and poetical value. now more then 500 million peoples are talking Tamil.
Tamil means language in the oldest dravidian language in sangam period. currently there is a south indian language which is formed with same name from the same old dravidian language. but the word tamil only means "language" or "lingua" or "bhasha" or "bahasa" and it has four derivatives which are kannada, malayalam,tamil and telugu.
Becos Tamil is the oldest of all the Dravidian languages. Epics are written in Tamil. Above all, Tamil is the only Indian language which is a National language in many countries, like Srilanka and Singapore.
The Dravidian language is used in numerous countries. They language is spoken in India, Pakistan, Nepal, and Malaysia.
Arabic is the oldest language .
South India is also known as "Dravida," thus anyone from the region may be called "Dravidian." However, more specifically, Dravidian peoples are those whose native language belongs to the Dravidian language family. The majority of South Indians do speak a Dravidian language, however many others speak a language belonging to the Munda language family instead and thus they are not, in this sense, "Dravidian."
Tamil, by a huge margin. Among all dravidian languages, its Tamil which is spoken most by people of other dravidian languages and people of other Indian languages. Looking worldwide, apart from Tamilians in India, countries like Malasia, Singapore, Srilanka & Mauritius have Tamilians. Also Tamil is a National / Admin language in these countries.
From Dravidian language