Explanation:

Folk languages of Rajasthan :

Dhundhari: approximately 8 million speakers in the Dhundhar region of Rajasthan.
Harauti: approximately 4 million speakers in the Hadoti region of Rajasthan.
Mewari: approximately 5 million speakers in the Mewar region of Rajasthan.
Mewati: approximately 3 Million speakers in the Mewat and Ahirwal regions, comprising Haryana, Delhi and Rajasthan.
Shekhawati: approximately 3 million speakers in the Shekhawati region of Rajasthan.
Wagdi:approx 2.2 million speakers, spoken mainly in southern region which include Dungarpur & Banswara districts also called Wagad region.
Bagri: approximately 1.4 million speakers in northern Rajasthan and northwestern Haryana. There are also speakers situated in southern Punjab.
Nimadi: approximately 2.2 million speakers in the Nimar region of Madhya Pradesh and Rajasthan.
Other Rajasthani languages are Dhatki, Godwari, Gujari, Gurgula, Goaria and Lambadi.