Tamil Nadu Voter Demographics: 6.36 Crore Voters Across 234 Constituencies
Date Published

Tamil Nadu is home to approximately 6.36 crore registered voters spread across 234 assembly constituencies and 38 districts. The state's voter rolls reflect its diversity — from densely packed urban constituencies in Chennai to the rural delta districts of the Cauvery belt.
Gender Breakdown
- Total registered voters: 6,36,12,950
- Male voters: 3,11,74,027 (49.0%)
- Female voters: 3,24,29,803 (51.0%)
- Third-gender voters: ~9,120
Tamil Nadu is notable for having more registered female voters than male voters — a pattern that reflects both demographic reality and successful voter registration drives targeting women. In several constituencies, women outnumber men on the electoral rolls by a significant margin.
Largest Constituencies by Voter Count
Urban and peri-urban constituencies consistently top the list due to rapid in-migration. The largest constituencies are:
- Shozhinganallur (Chennai): 6,90,958 voters — the largest constituency in the state
- Kavundampalayam (Coimbatore): 4,91,143 voters
- Madavaram (Tiruvallur): 4,86,536 voters
- Avadi (Tiruvallur): 4,60,408 voters
- Maduravoyal (Tiruvallur): 4,41,669 voters
Smallest Constituencies by Voter Count
Rural, coastal, and hilly constituencies tend to have the lowest voter counts:
- Kilvelur (Nagapattinam): 1,76,505 voters
- Harbour (Chennai): 1,78,980 voters
- Coonoor (Nilgiris): 1,90,543 voters
- Vedaranyam (Nagapattinam): 1,93,170 voters
- Nagapattinam (Nagapattinam): 1,93,478 voters
District-Level Distribution
Chennai district has 16 assembly constituencies, the highest in the state, followed by Salem and Madurai with 11 and 10 respectively. The 6 electoral zones — Chennai, North, South, Delta, Kongu, and a central group — each have distinct political personalities and voting patterns.
Polling Booth Infrastructure
Tamil Nadu has over 88,000 polling booths serving its 6.36 crore voters. IndiaStats.org tracks all booth-level data, allowing users to explore the booth composition of any of the 234 assembly constituencies in detail.