| District | Total Temples | Heritage | Heritage % | Distribution |
|---|
Temple Belt Concentration
The Cauvery Delta region (Thanjavur, Thiruvarur, Mayiladuthurai, Nagapattinam) hosts over 5,500 temples — nearly 13% of the state's total — making it the densest temple corridor in Tamil Nadu.
19th Century Dominance
Over 20,000 temples (46%) are attributed to the 19th century, reflecting a massive documentation and construction wave during British-era administration.
Chola Legacy
The Chola dynasty accounts for 660 temples from the kings-period data — the highest for any named dynasty, concentrated in Thanjavur and Tiruchirappalli.
Sacred Ecology
Vilvam (Bael) is the most common Sthala Virutcham with 607 temples, followed by Neem (225) and Arasu/Bodhi (110). This botanical tradition links temples to ecological conservation.
Square Sanctums Dominate
73% of documented sanctums are square-shaped, followed by the distinctive elephant-back shape (Gajaprushta) at 14% — unique to South Indian temple architecture.
Modern Amenities
R.O. drinking water is the top modern facility (1,278 temples), while only 47 temples have a golden chariot — indicating a wide spectrum between modest shrines and grand temples.
Heritage Ratio Insight
Only 18% of temples have heritage designation, but Thanjavur's heritage ratio exceeds 41% — the highest in the state, confirming its status as the cultural capital of temple heritage.
Sung by Saints
Over 500 temples are documented with Padal Pettrathu status — hymns composed by Nayanmars and Azhvars, the Shaiva and Vaishnava saint-poets of the Bhakti movement.