As of 2001[update] India census,[2] Gariadhar had a population of 30,520. Males constitute 52% of the population and females 48%. Gariadhar has an average literacy rate of 65%, higher than the national average of 59.5%: male literacy is 73%, and female literacy is 56%. In Gariadhar, 15% of the population is under 6 years of age.
Its food gathiya and kali કળી is a very famous product in Gujarat.
