Tiruvallur
District in Tamil Nadu
Population
22.3 Lakh
State: 6.9 Crore
Area
3,220 km²
Literacy Rate
71.4%
State: 71.5%
Sex Ratio
992
State: 997
Density
691 /km²
State: 528 /km²
Tiruvallur is a district in Tamil Nadu with a population of 22.3 Lakh spread across 3,220 sq km. Its literacy rate of 71.4% is below the state average of 71.5% and above the national average of 63.0%. The district has a sex ratio of 992 females per 1,000 males, below the state average of 997.
Demographics
Indicator
District
State Avg
National
Population Density
691 /km²
▲
528 /km²
379 /km²
Sex Ratio
992
▼
997
943
Literacy Rate
71.4%
▼
71.5%
63.0%
SC Population
27.2%
▲
20.2%
16.6%
ST Population
1.9%
▲
1.1%
8.7%
Worker Participation
43.0%
▼
45.8%
39.8%
Health & Development
Indicator
District
State Avg
National
Child Stunting
18.1%
▼
25.7%
33.2%
Child Wasting
17.0%
▲
14.6%
18.4%
Underweight Children
20.6%
▼
22.1%
29.1%
Child Anaemia
58.4%
▲
58.2%
65.2%
Women Anaemia
56.8%
▲
54.2%
55.3%
Full Vaccination
88.6%
▼
89.2%
77.4%
Institutional Delivery
100.0%
▲
99.6%
88.5%
Improved Sanitation
75.6%
▲
71.6%
72.4%
Clean Cooking Fuel
93.4%
▲
79.4%
54.6%
Health Insurance
57.4%
▼
68.0%
41.3%
Safe Drinking Water
100.0%
▲
98.4%
93.6%
Electricity Access
99.8%
▲
99.3%
97.0%
Women & Gender
Indicator
District
State Avg
National
Child Marriage
13.4%
▲
12.8%
20.6%
Teen Pregnancy
5.8%
▼
6.4%
6.6%
Female Literacy Gap
11.9%
▼
12.2%
14.1%
Female Work Gap
32.0%
▲
25.9%
23.9%
Economy & Infrastructure
Indicator
District
State Avg
National
MSME Density
76.9 per 1k pop
▲
58.4 per 1k pop
42.6 per 1k pop
Total MSMEs
1.7 Lakh
▲
1.1 Lakh
61.7k
Manufacturing Share
22.6%
▼
27.5%
24.9%
Governance
Indicator
District
State Avg
National
Pending Cases
2964 per lakh
▲
2431 per lakh
3585 per lakh
Cases Delayed (%)
57.2%
▲
48.1%
35.5%
Monthly Disposal Ratio
0.94
▼
1.02
0.81
Safety & Crime
Indicator
District
State Avg
National
SC/ST Atrocities
1.0 per lakh
▼
4.5 per lakh
17.4 per lakh
Domestic Violence
0.0 per lakh
▼
5.0 per lakh
12.6 per lakh
Child Abuse (POCSO)
194.0 per lakh
▲
131.6 per lakh
89.0 per lakh
Cyber Crime
110.0 per lakh
▲
45.6 per lakh
55.7 per lakh
Climate Vulnerability
Indicator
District
State Avg
National
Climate Vulnerability Index
0.55
▲
0.54
0.56
All Indicators
| Indicator | District | State Avg | National Avg | Source |
|---|---|---|---|---|
| Population | 11.2 L | 9.2 L | 8 L | Census 2011 (2011) |
| Households | 5.6 L | 4.7 L | 3.2 L | Census 2011 (2011) |
| Literacy | 8.6 L | 7.1 L | 5.6 L | Census 2011 (2011) |
| Children | 1.2 L | 96,538.447 | 1.1 L | Census 2011 (2011) |
| Scheduled Castes | 3 L | 1.8 L | 1.4 L | Census 2011 (2011) |
| Scheduled Tribes | 20,973 | 10,422.895 | 73,030.1 | Census 2011 (2011) |
| Worker Participation | 6.6 L | 5.4 L | 4.2 L | Census 2011 (2011) |
| Cultivators | 39,442 | 65,947.895 | 94,025.601 | Census 2011 (2011) |
| Agricultural Laborers | 92,786 | 1 L | 71,160.644 | Census 2011 (2011) |
| Other Workers | 4 L | 3 L | 1.7 L | Census 2011 (2011) |
| Sex Ratio | 992.381 | 1,000.5 | 949.448 | Census 2011 (2011) |
| Child Sex Ratio (0–6) | 947.756 | 944.334 | 925.852 | Census 2011 (2011) |
| Female Literacy Gap | 11.9 | 12.2 | 14.1 | Census 2011 (2011) |
| Female Work Gap | 32.0 | 25.9 | 23.9 | Census 2011 (2011) |
| Hospitals & Health Centres | 54 | 50.5 | 26.8 | Town Amenities Census 2011 (2011) |
| Schools | 605 | 632.974 | 448.822 | Town Amenities Census 2011 (2011) |
| Banking | 126 | 143.132 | 81.1 | Town Amenities Census 2011 (2011) |
| Child Stunting | 18.1% | 25.7% | 33.2% | National Family Health Survey (NFHS-5) (2019–21) |
| Child Wasting | 17.0% | 14.6% | 18.4% | National Family Health Survey (NFHS-5) (2019–21) |
| Child Underweight | 20.6% | 22.1% | 29.1% | National Family Health Survey (NFHS-5) (2019–21) |
| Child Anaemia | 58.4% | 58.2% | 65.2% | National Family Health Survey (NFHS-5) (2019–21) |
| Women Anaemia | 56.8% | 54.2% | 55.3% | National Family Health Survey (NFHS-5) (2019–21) |
| Full Vaccination | 88.6% | 89.2% | 77.4% | National Family Health Survey (NFHS-5) (2019–21) |
| Institutional Births | 100.0% | 99.6% | 88.5% | National Family Health Survey (NFHS-5) (2019–21) |
| Improved Sanitation | 75.6% | 71.6% | 72.4% | National Family Health Survey (NFHS-5) (2019–21) |
| Clean Cooking Fuel | 93.4% | 79.4% | 54.6% | National Family Health Survey (NFHS-5) (2019–21) |
| Health Insurance | 57.4% | 68.0% | 41.3% | National Family Health Survey (NFHS-5) (2019–21) |
| Drinking Water | 100.0% | 98.4% | 93.6% | National Family Health Survey (NFHS-5) (2019–21) |
| Electricity Access | 99.8% | 99.3% | 97.0% | National Family Health Survey (NFHS-5) (2019–21) |
| Iodized Salt | 83.8% | 91.7% | 95.0% | National Family Health Survey (NFHS-5) (2019–21) |
| Women Literacy | 83.6% | 83.6% | 73.3% | National Family Health Survey (NFHS-5) (2019–21) |
| Women 10+ Yr Schooling | 57.2% | 55.5% | 40.3% | National Family Health Survey (NFHS-5) (2019–21) |
| Child Marriage | 13.4% | 12.8% | 20.6% | National Family Health Survey (NFHS-5) (2019–21) |
| Teen Pregnancy | 5.8% | 6.4% | 6.6% | National Family Health Survey (NFHS-5) (2019–21) |
| Menstrual Hygiene | 98.8% | 98.1% | 78.6% | National Family Health Survey (NFHS-5) (2019–21) |
| 4+ Antenatal Visits | 85.4% | 90.5% | 60.4% | National Family Health Survey (NFHS-5) (2019–21) |
| C-Section Rate | 46.4% | 45.7% | 23.0% | National Family Health Survey (NFHS-5) (2019–21) |
| Exclusive Breastfeeding | — | 45.1% | 66.0% | National Family Health Survey (NFHS-5) (2019–21) |
| ORS for Diarrhoea | — | — | 61.8% | National Family Health Survey (NFHS-5) (2019–21) |
| Male Hypertension | 32.4% | 29.6% | 25.0% | National Family Health Survey (NFHS-5) (2019–21) |
| Male Diabetes | 23.4% | 22.2% | 14.7% | National Family Health Survey (NFHS-5) (2019–21) |
| Male Tobacco Use | 18.3% | 20.5% | 40.7% | National Family Health Survey (NFHS-5) (2019–21) |
| Pending Cases per Lakh | 2,963.869 | 2,431.477 | 3,585.273 | National Judicial Data Grid (2024) |
| Cases Delayed in Disposal | 57.2% | 48.1% | 35.5% | National Judicial Data Grid (2024) |
| Chronic Backlog (5+ Yr) | 22.3% | 17.4% | 19.5% | National Judicial Data Grid (2024) |
| Monthly Disposal Ratio | 0.9 | 1.0 | 0.8 | National Judicial Data Grid (2024) |
| Case Density | 65,957 | 44,926.243 | 64,978.341 | National Judicial Data Grid (2024) |
| Women's Court Cases | 11.4% | 11.9% | 9.4% | National Judicial Data Grid (2024) |
| Cases at Evidence Stage | 31.3% | 38.9% | 39.0% | National Judicial Data Grid (2024) |
| Climate Vulnerability Index | 0.6 | 0.5 | 0.6 | Climate Vulnerability Index (2021) |
| MGNREGA Days per Household | 62.8 | 50.6 | 43.4 | Climate Vulnerability Index (2021) |
| Food Grain Yield Variability | 0.5 | 0.3 | 0.3 | Climate Vulnerability Index (2021) |
| Infant Mortality Rate (CVI 2021) | — | — | 56.4 | Climate Vulnerability Index (2021) |
| Average Holding Size | 0.6 | 0.8 | 1.5 | Agricultural Census 2015-16 (2015–16) |
| Marginal Farmers (%) | 84.5% | 76.7% | 59.8% | Agricultural Census 2015-16 (2015–16) |
| Agricultural Intensity | 34.8% | 54.6% | 49.8% | Agricultural Census 2015-16 (2015–16) |
| Fallow Ratio | 0.1 | 0.2 | 0.1 | Agricultural Census 2015-16 (2015–16) |
| SC/ST Land Equity Gap | -21.8 | — | 11.3 | Agricultural Census 2015-16 (2015–16) |
| Holdings per 1,000 People | 83.7 | 163.317 | 157.705 | Agricultural Census 2015-16 (2015–16) |
| Cultivated Land per Capita | 0.1 | 0.1 | 0.2 | Agricultural Census 2015-16 (2015–16) |
| Leased Area Share | 0.0 | 0.0 | 0.0 | Agricultural Census 2015-16 (2015–16) |
| Land Gini Coefficient | 0.5 | 0.5 | 0.5 | Agricultural Census 2015-16 (2015–16) |
| Sowing Efficiency | 0.9 | 0.8 | 0.9 | Agricultural Census 2015-16 (2015–16) |
| Uncultivated Ratio | 0.0 | 0.0 | 0.1 | Agricultural Census 2015-16 (2015–16) |
| MSME Density | 76.9 | 58.4 | 42.6 | Udyam Registration (MSME) (2026) |
| Total MSMEs | 1.7 L | 1.1 L | 61,725.66 | Udyam Registration (MSME) (2026) |
| Manufacturing Share | 22.6% | 27.5% | 24.9% | Udyam Registration (MSME) (2026) |
| Small Enterprise Share | 1.1% | 0.7% | 0.8% | Udyam Registration (MSME) (2026) |
| POCSO Cases | 194 | 131.632 | 89.0 | National Crime Records Bureau — SLL Crimes (2022) |
| SC/ST Atrocities | 1 | 4.5 | 17.4 | National Crime Records Bureau — SLL Crimes (2022) |
| Domestic Violence | — | 5 | 12.6 | National Crime Records Bureau — SLL Crimes (2022) |
| Dowry Crimes | 15 | 7.2 | 51.6 | National Crime Records Bureau — SLL Crimes (2022) |
| Drug Crimes (NDPS) | 349 | 239.5 | 147.763 | National Crime Records Bureau — SLL Crimes (2022) |
| Cybercrime | 110 | 45.6 | 55.7 | National Crime Records Bureau — SLL Crimes (2022) |
| Environmental Crimes | — | 1 | 10.4 | National Crime Records Bureau — SLL Crimes (2022) |
| Safety-Relevant Crime Rate | 204 | 138.079 | 93.6 | National Crime Records Bureau — SLL Crimes (2022) |
| Blood Banks per Lakh | 9 | 10.2 | 4.1 | eRaktKosh Blood Bank Registry (2024) |
| Biogas Plants per Lakh | — | 1.2 | 1.3 | GOBARdhan Biogas Plants (2026) |
More Districts in Tamil Nadu
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Madurai
Tiruchirappalli
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Erode
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Ariyalur
The Nilgiris
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Perambalur
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Frequently Asked Questions
What is the population of Tiruvallur district?
Tiruvallur has a population of 22.3 Lakh according to the Census 2011, with a density of 691 people per sq km across 3,220 sq km.
What is the literacy rate of Tiruvallur?
Tiruvallur has a literacy rate of 71.4%, which is below the Tamil Nadu average of 71.5% and above the national average of 63.0%.
How does Tiruvallur compare to Tamil Nadu?
Tiruvallur has a sex ratio of 992 (below state average of 997) and a literacy rate of 71.4% (below state average of 71.5%).
What data sources are used for Tiruvallur?
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
Census 2011
NFHS-5 (2019–21)
NJDG (2024)
CVI (2021)
Ag Census 2015–16
Udyam/MSME (2026)
NCRB SLL (2022)
eRaktKosh (2024)
GOBARdhan (2026)
Town Amenities (2011)
RBI BSR (2026)