Demographics
As per the 2001 census, Asur had a population of 1,850 with 933 males and 917 females. The sex ratio was 983 and the literacy rate, 70.77.References
* {{cite web, title=Primary Census Abstract - Census 2001 , url=http://census2001.tn.nic.in/pca2001.aspx , publisher=Directorate of Census Operations-Tamil Nadu , url-status=dead , archiveurl=https://web.archive.org/web/20110217153857/http://census2001.tn.nic.in/pca2001.aspx , archivedate=17 February 2011 Villages in Tiruchirappalli district