|Country||Template:Country data India|
|Time zone||IST (UTC+5:30)|
As per the 2001 census, Gerugambakkam had a total population of 5,478 with 2,821 males and 2,657 females. The sex ratio was 942. The literacy rate was 70.65.pincode-600122.
- "Primary Census Abstract - Census 2001". Directorate of Census Operations-Tamil Nadu.