As of 2001[update] India census, Siana had a population of 39,033. Males constitute 53% of the population and females 47%. Siana has an average literacy rate of 53%, lower than the national average of 59.5%: male literacy is 63%, and female literacy is 43%. In Siana, 18% of the population is under 6 years of age.
It is located at a distance of
125 km from India's capital New Delhi
60 km from the westen U.P. giant Meerut
30 km from district headquarters Bulandshahr
430 km from state capital Lucknow
230 km from the capital and biggest city of Uttarakhand Dehradun