Current MLA
Current Party
Reservation
District
Electors
Latest Election
Constituency Overview
Nannilam Assembly Constituency is located in **Thiruvarur district** of Tamil Nadu and forms part of the **Mayiladuthurai Lok Sabha constituency**. Situated in the northern part of the fertile **Cauvery Delta**, the constituency is centred around **Nannilam**, an important agricultural and commercial town known for its rich alluvial soils and extensive irrigation network. The constituency is one of Tamil Nadu's most productive farming regions, benefiting from the waters of the **Cauvery River** and its distributaries. Nannilam also has historical significance as one of the traditional settlements of the Chola region and is home to several ancient temples.
The constituency enjoys good connectivity through state highways linking it with Thiruvarur, Kumbakonam, Mayiladuthurai and Nagapattinam. Agriculture is the backbone of the local economy, supported by an extensive network of canals and irrigation tanks. Paddy is the dominant crop, while sugarcane, banana, coconut, black gram, green gram, sesame and pulses are cultivated extensively. Dairy farming, rice milling, agro-processing, horticulture, retail trade and government services provide significant employment. The constituency also has modest onshore hydrocarbon resources, with oil and natural gas exploration in parts of the district.
Location
Approximate location of Nannilam Assembly Constituency, Thiruvarur district.
2026 Election Result
Kamaraj. R
Votes: 1,03,462
Mohamed Mubarak
Votes: 61,738
Victory margin: 41,724 votes
Political History
Nannilam has traditionally been one of the politically significant constituencies in the Cauvery Delta. The constituency has witnessed electoral contests primarily between the **Dravida Munnetra Kazhagam (DMK)**, **All India Anna Dravida Munnetra Kazhagam (AIADMK)**, **Communist Party of India (CPI)**, **Indian National Congress (INC)**, **Bharatiya Janata Party (BJP)** and other regional political parties.
Agriculture, Cauvery water management, rural infrastructure, farmers' welfare, education and employment generation have consistently shaped electoral outcomes. Water-sharing issues and rural development continue to dominate political discourse.
Demographics
Population
Literacy Rate
SC Population
ST Population
Male
Female
Economy & Key Occupations
Urban / Rural
Major Sectors
Key Industries
Major Crops
Key Development Issues
Agricultural sustainability and irrigation remain the foremost priorities in Nannilam. Farmers seek timely release of Cauvery water, desilting of irrigation canals, modern irrigation systems and better procurement facilities for agricultural produce.
Residents seek improved healthcare facilities, educational institutions, drinking water supply, rural roads and public transportation. Expansion of agro-processing industries, cold-storage facilities, rural employment opportunities and flood management remain important priorities. Environmental concerns relating to hydrocarbon exploration have also been raised in parts of the constituency.
Constituency Insights
Nannilam combines agricultural prosperity with traditional rural heritage. The electorate includes farmers, agricultural labourers, traders, dairy farmers, government employees, teachers, students and small business owners.
Agriculture dominates the local economy, while agro-processing, dairy farming, retail trade and government services provide supplementary employment. The constituency's fertile delta landscape makes irrigation and agricultural productivity central to its economy and politics. Voters generally prioritise irrigation, farmers' welfare, healthcare, education, infrastructure and employment opportunities.
Frequently Asked Questions
Q: Where is Nannilam Assembly Constituency located?
A: Nannilam Assembly Constituency is located in Thiruvarur district of Tamil Nadu and forms part of the Mayiladuthurai Lok Sabha constituency.
Q: Who is the current MLA of Nannilam?
A: R. Kamaraj of the All India Anna Dravida Munnetra Kazhagam (AIADMK) is the current MLA of Nannilam, having won the 2021 Tamil Nadu Assembly election.
Q: Why is Nannilam Assembly Constituency important?
A: Nannilam is an important agricultural constituency in the Cauvery Delta, known for its highly productive paddy cultivation, fertile farmlands and extensive irrigation network.
Q: What are the major economic activities in Nannilam?
A: Agriculture, agro-processing, dairy farming, horticulture, retail trade and government services are the major economic activities in the constituency.
Q: What are the major crops grown in Nannilam?
A: Paddy, sugarcane, banana, coconut, black gram, green gram and sesame are among the major crops cultivated in the constituency.
Q: Is Nannilam an urban or rural constituency?
A: Nannilam is a predominantly rural constituency, comprising Nannilam town and numerous surrounding agricultural villages.
Q: Which Lok Sabha constituency does Nannilam belong to?
A: Nannilam Assembly Constituency is part of the Mayiladuthurai Lok Sabha constituency.
Q: What are the key development issues in Nannilam?
A: Cauvery water management, irrigation, agricultural development, healthcare, education, rural infrastructure, flood management and employment generation are among the major concerns.
Q: Why is Nannilam famous?
A: Nannilam is famous for its fertile Cauvery Delta farmlands and high-yield paddy cultivation. The constituency has a long agricultural tradition supported by an extensive canal irrigation system. It is also known for ancient temples and has attracted attention because of oil and natural gas exploration in parts of the region.
Q: What factors influence elections in Nannilam?
A: Cauvery water availability, irrigation, agricultural development, farmers' welfare, healthcare, education, rural infrastructure, welfare schemes, environmental concerns and local leadership are among the most important factors influencing elections in the constituency.