Chengalpattu

District in Tamil Nadu

Population
16.4 Lakh
State: 6.9 Crore
Area
2,658 km²
2.0% of state
Literacy Rate
82.6%
State: 79.7%
Sex Ratio
986
State: 997
Density
616 /km²
State: 528 /km²
Population Rank
21st of 38
In Tamil Nadu

MSME Density in Chengalpattu: 80.8 per 1,000 people, 5th highest of 38 districts in Tamil Nadu

Women Literacy in Chengalpattu: 82.6%, 21st of 38 districts in Tamil Nadu

Health Insurance in Chengalpattu: 59.7%, 6th lowest of 38 districts in Tamil Nadu

5204080150+No data
Udyam Registration (MSME) · 2026
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20%40%60%75%90%+No data
National Family Health Survey (NFHS-5) · 2019–21
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5%20%40%60%85%+No data
National Family Health Survey (NFHS-5) · 2019–21
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Chengalpattu is a district in Tamil Nadu with a population of 16.4 Lakh spread across 2,658 sq km. Its literacy rate of 82.6% is above the state average of 79.7% and above the national average of 72.9%. The district has a sex ratio of 986 females per 1,000 males, below the state average of 997. Some values for this district are area-proportional estimates based on parent district data.


Demographics

IndicatorDistrictState AvgNational
Population Density616 /km²▲528 /km²379 /km²
Sex Ratio986▼997943
Literacy Rate82.6%▲79.7%72.9%
SC Population28.7%▲20.2%16.6%
ST Population1.5%▲1.1%8.7%
Worker Participation42.9%▼45.8%39.8%

Health & Development

IndicatorDistrictState AvgNational
Child Wasting14th of 3815.7%▲14.6%18.4%
Women Anaemia13th of 3857.0%▲54.2%55.3%

Women & Gender

IndicatorDistrictState AvgNational

Economy & Infrastructure

IndicatorDistrictState AvgNational
MSME Density5th highest of 3880.8 per 1k pop▲58.4 per 1k pop42.6 per 1k pop
Total MSMEs9th highest of 381.3 Lakh▲1.1 Lakh61.7k

Governance

IndicatorDistrictState AvgNational
Pending Cases4th highest of 374215 per lakh▲2431 per lakh3585 per lakh

Safety & Crime

IndicatorDistrictState AvgNational
SC/ST Atrocities3rd lowest of 211.0 per lakh▼4.5 per lakh17.4 per lakh
Domestic Violence0.0 per lakh▼5.0 per lakh12.6 per lakh
Child Abuse (POCSO)3rd lowest of 3840.0 per lakh▼131.6 per lakh89.0 per lakh
Cyber Crime26th of 3419.0 per lakh▼45.6 per lakh55.7 per lakh

Climate Vulnerability

IndicatorDistrictState AvgNational
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More Indicators

~ Values marked with ~ are area-proportional estimates or inherited from a parent district.

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Frequently Asked Questions

What is the population of Chengalpattu district?

Chengalpattu has a population of 16.4 Lakh according to the Census 2011, with a density of 616 people per sq km across 2,658 sq km.

What is the literacy rate of Chengalpattu?

Chengalpattu has a literacy rate of 82.6%, which is above the Tamil Nadu average of 79.7% and above the national average of 72.9%.

How does Chengalpattu compare to Tamil Nadu?

Chengalpattu has a sex ratio of 986 (below state average of 997) and a literacy rate of 82.6% (above state average of 79.7%).

What data sources are used for Chengalpattu?

Data comes from Census 2011, NFHS-5 (2019-21), NJDG (2024), Udyam/MSME (2026), NCRB SLL (2022), CVI (2021), Ag Census 2015-16, RBI BSR (2026), and other official sources.

Data Sources

Each indicator keeps its own source and vintage. How they are crosswalked onto one district geography is on the methodology page, with the per-source limits on the caveats page.