As of 2011[update] India census,[2] Reengus had a population of 26,139.

Males constitute 54% of the population and females 46%.

Reengus has an average literacy rate of 72%, higher than the national average of 59.5%: male literacy is 75%, and female literacy is 58%.

In Reengus, 16% of the population is under 6 years of age.

This article related to a location in Rajasthan is a stub.