Current MLA
Current Party
Reservation
District
Electors
Latest Election
Constituency Overview
Ariyalur Assembly Constituency is located in Ariyalur district of Tamil Nadu and forms part of the Chidambaram Lok Sabha constituency. Centred around the town of Ariyalur, which serves as the district headquarters, the constituency is one of Tamil Nadu's leading centres for cement production and limestone mining. The region is renowned for its rich limestone deposits, making it an important hub for the cement industry and associated manufacturing activities.
Alongside its industrial base, agriculture remains a major source of livelihood for the population. The fertile plains supported by irrigation from the Kollidam River and local tank systems enable cultivation of paddy, sugarcane, maize and pulses. Ariyalur is also known for its geological significance, with rich fossil beds that have earned it recognition among geologists and researchers. Trade, education, government services and small-scale industries contribute significantly to the local economy.
Location
Approximate location of Ariyalur Assembly Constituency, Ariyalur district.
2026 Election Result
Rajendran S
Votes: 95,219
Latha Balu
Votes: 70,721
Victory margin: 24,498 votes
Political History
Ariyalur has been an important constituency in the politics of central Tamil Nadu. The constituency has traditionally witnessed electoral contests between the Dravida Munnetra Kazhagam (DMK), All India Anna Dravida Munnetra Kazhagam (AIADMK), Indian National Congress (INC), Bharatiya Janata Party (BJP) and other regional parties.
Industrial development, employment generation, agricultural growth, drinking water supply and rural infrastructure have consistently shaped electoral outcomes. As the district headquarters, Ariyalur plays a significant administrative and political role in the region.
Demographics
Population
Literacy Rate
SC Population
ST Population
Male
Female
Economy & Key Occupations
Urban / Rural
Major Sectors
Key Industries
Major Crops
Key Development Issues
Industrial expansion while ensuring environmental sustainability remains one of the major concerns in Ariyalur. Residents seek better employment opportunities through growth in cement and allied industries, along with stronger pollution-control measures.
Farmers demand improved irrigation facilities, groundwater conservation and better market access for agricultural produce. Road connectivity, healthcare infrastructure, educational institutions and drinking water supply continue to be important development priorities. Preservation of the district's unique fossil heritage and promotion of geological tourism are also emerging areas of interest.
Constituency Insights
Ariyalur combines industrial development, agricultural prosperity and geological significance. The electorate includes industrial workers, farmers, traders, government employees, students and small business owners.
Cement manufacturing is the constituency's largest industrial activity, while agriculture continues to provide livelihoods across rural areas. Voters generally prioritise employment generation, infrastructure development, healthcare, education, irrigation and effective implementation of welfare schemes.
Frequently Asked Questions
Q: Where is Ariyalur Assembly Constituency located?
A: Ariyalur Assembly Constituency is located in Ariyalur district of Tamil Nadu and forms part of the Chidambaram Lok Sabha constituency.
Q: Who is the current MLA of Ariyalur?
A: K. Chinnappa of the Dravida Munnetra Kazhagam (DMK) is the current MLA of Ariyalur, having won the 2021 Tamil Nadu Assembly election.
Q: Why is Ariyalur Assembly Constituency important?
A: Ariyalur is the district headquarters and one of Tamil Nadu's leading cement-manufacturing centres, known for its rich limestone reserves and geological heritage.
Q: What are the major economic activities in Ariyalur?
A: Cement manufacturing, limestone mining, agriculture, trade, education and government services are the major economic activities in the constituency.
Q: What are the major crops grown in Ariyalur?
A: Paddy, sugarcane, maize, black gram, green gram, groundnut and sesame are among the major crops cultivated in the constituency.
Q: Is Ariyalur an urban or rural constituency?
A: Ariyalur is a semi-urban and rural constituency comprising the district headquarters town and surrounding agricultural villages.
Q: Which Lok Sabha constituency does Ariyalur belong to?
A: Ariyalur Assembly Constituency is part of the Chidambaram Lok Sabha constituency.
Q: What are the key development issues in Ariyalur?
A: Industrial development, environmental protection, irrigation, healthcare, education, road connectivity and drinking water supply are among the major concerns.
Q: Why is Ariyalur famous for limestone?
A: Ariyalur possesses extensive limestone deposits that support several major cement plants and make it one of Tamil Nadu's leading cement-producing districts.
Q: What factors influence elections in Ariyalur?
A: Industrial employment, agricultural development, irrigation, infrastructure improvements, welfare schemes, healthcare, education and local leadership are among the most important factors influencing elections in the constituency.