|• Total||8 km2 (3 sq mi)|
|Elevation||9 m (30 ft)|
|• Density||2,000/km2 (5,100/sq mi)|
|• Official||Gujarati, Hindi|
|Time zone||IST (UTC+5:30)|
|Telephone code||91 2634|
|Sex ratio||1:1 ♂/♀|
As of 2001 India census, Gandevi had a total population of 15,865 in 3,243 households with an even sex ratio. Gandevi has an average literacy rate of 77%, higher than the national average of 59.5%. Male literacy is around 81%, and female literacy is around 72%. 10% of the population is under 6 years of age.
- "Census of India 2001: Data from the 2001 Census, including cities, villages and towns (Provisional)". Census Commission of India. Archived from the original on 2004-06-16. Retrieved 2008-11-01.