Kailari is a rural Municipality in Kailali District in Sudurpashchim Province of Nepal.

[1] It is surrounded by Bajani Municipality In the East, Dhangadhi Sub Metropolitan City in the West, Gauriganga Municipality and Ghodaghodi Municipality in the North and Uttar Pradesh, India in the South.

At the time of the 2011 Nepal census, Kailari Rural Municipality had a population of 47,987.

[2] In terms of ethnicity/caste, 89.3% were Tharu, 3.5% Chhetri, 2.5% Kami, 1.9% Hill Brahmin, 0.5% other Dalit, 0.5% Damai/Dholi, 0.5% Magar, 0.4% Thakuri, 0.2% Sarki, 0.1% Badi, 0.1% Lohar, 0.1% Musalman, 0.1% Newar, 0.1% Rajbanshi and 0.1% others.

[3] In terms of religion, 97.6% were Hindu, 2.2% Christian, 0.1% Buddhist, 0.1% Muslim and 0.1% others.