Olavakkadu — Yercaud, Salem, Tamil Nadu

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Mapped via ECI-published constituency boundary (mandal centroid containment, Datameet)

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LGD code: 634098
Pincode: 636602
Population: 124
Households: 37
Literacy rate: 33.1%
Sex ratio: 1033 ♀/1000♂
Workers: 83

Key facts — Olavakkadu

LGD code: 634098
Pincode: 636602
Population (Census 2011): 124
Population (projected 2026): 146
Households: 37
Sex ratio (per 1,000 males): 1033
Literacy rate: 33.1%
Lok Sabha constituency: Cuddalore
Vidhan Sabha constituency: Tittakudi
Member of Parliament: M. K. Vishnu Prasad
Member of Legislative Assembly: Ganesan C.V
Block / Mandal: Yercaud

Demographics — Census 2011 + 2026 estimate + NFHS-5

Population, education, health & sanitation

India's last full census was 2011 · 2026 figures are RGI projections · NFHS-5 (2019-21) covers the Salem district level

Then & Now

Olavakkadu — Census 2011 to projected 2026

Population · 2011

124

Census 2011 baseline

+17.7%

Population · 2026

146

RGI / state CAGR projection

Households · 2011

Census 2011 baseline

+18.9%

Households · 2026

RGI / state CAGR projection

2011 = decadal Census of India. 2026 = forward-projection from state-level CAGR — working estimate, refines when the next Census publishes.

Census 2011

Canonical baseline · last full census · village-level

Population: 124Census 2011
Households: 37Census 2011
Literacy rate: 33.1%Census 2011
Sex ratio: 1033 ♀/1000♂Census 2011

2026 estimate

Projected from 2011 + state CAGR · live ECI electorate

Est. population: 1462026 proj. · +17.7% vs 2011
Est. households: 442026 projection
Active job cards: 3,58,407MGNREGA · district · Feb 2024-2025
HHs worked (FY): 2,75,678MGNREGA · district · Feb 2024-2025
State electorate: 6,21,17,562ECI Lok Sabha 2024 final roll

NFHS-5 (2019-21)

National Family Health Survey · district overlay

Sex ratio @ birth: 900NFHS-5 district
Female literacy: 83.2%NFHS-5 district
Electricity: 99.5%NFHS-5 district
Improved sanitation: 64.5%NFHS-5 district
Children vaccinated: —NFHS-5 district
Anaemia (women): 46.3%NFHS-5 district

Post-2011 updates

Central-government dashboards · sourced from data.gov.in · refreshed when the ministry publishes

Tap water at homedistrict level: 77.3%Jal Jeevan Mission · Dec 2023 · Salem district
Rural houses builtdistrict level: 6,35,748PMAY-G · 6,35,748 of 9,57,825 sanctioned · Mar 2025 · Salem district
Toilets builtdistrict level: 5,23,089Swachh Bharat Mission - Gramin · Dec 2023 · Salem district

Sources: Office of the Registrar General & Census Commissioner of India (Census 2011 + Population Projections 2011-2036) · International Institute for Population Sciences (NFHS-5) · Election Commission of India · data.gov.in (Jal Jeevan Mission, PMAY-G, SBM-G dashboards). Projections may differ from on-the-ground reality by ±20% for individual villages. An asterisk next to a sex-ratio value (—*) flags a Census 2011 figure outside the plausible range of 300–2000 ♀/1000♂; the underlying source row is suppressed pending review.

Boundary & surroundings

Olavakkadu on the map

Centred on Yercaud mandal

~mandal

📍 Map · scroll to load

📍 11.4139° N, 79.1415° EOpen in OSM →

From the village

Latest posts

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Lead story

May 2026

newsDISTRICT

Salem West Assembly Elections 2026 Result LIVE [OUT]: Check Winner, New MLA, Key Candidates, Victory Margin, Result Date, Voter Turnout, Total Voters & Past Results of Tamil Nadu Assembly Elections

Salem West Assembly Elections 2026 Result LIVE [OUT]: Check Winner, New MLA, Key Candidates, Victory Margin, Result Date, Voter Turnout, Total Voters & Past Results of Tamil Nadu Assembly Elections (via The Sunday Guardian). Read the full story at the source.

By The Sunday GuardianRead full →

May

newsDISTRICT

Man stabs father to death over property dispute in Tamil Nadu, held

Man stabs father to death over property dispute in Tamil Nadu, held (via The Times of India). Read the full story at the source.

The Times of India

May

newsDISTRICT

Two elderly persons killed in Coimbatore, Salem

Two elderly persons killed in Coimbatore, Salem (via DT Next). Read the full story at the source.

DT Next

Notable persons of Olavakkadu

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Open jobs in Olavakkadu

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What is the pincode of Olavakkadu?

The pincode of Olavakkadu, Yercaud mandal, Salem district, Tamil Nadu is 636602.

In which district is Olavakkadu located?

Olavakkadu is a village in Yercaud mandal of Salem district, Tamil Nadu, India.

What is the population of Olavakkadu as per Census 2011?

As per the 2011 Census, Olavakkadu village has a population of 124 across 37 households.

Which Lok Sabha constituency is Olavakkadu in?

Olavakkadu falls under the Cuddalore Lok Sabha constituency (PC #26) of Tamil Nadu.

Which Vidhan Sabha (assembly) constituency is Olavakkadu in?

Olavakkadu falls under the Tittakudi assembly constituency (AC #151) of Tamil Nadu.

What is the literacy rate in Olavakkadu?

The Census 2011 literacy rate for Olavakkadu village is 33.1%.

What is the sex ratio in Olavakkadu?

The Census 2011 sex ratio for Olavakkadu village is 1033 females per 1,000 males.

What government schemes are applicable for residents of Olavakkadu?

12 schemes currently match residents of Olavakkadu, including Kalaignar Magalir Urimai Thogai, Pongal Gift Hamper Scheme, Tamil Nadu Free Bus Travel for Women. Eligibility, benefits, and apply links are listed on the village page.

What is the LGD code of Olavakkadu?

The Local Government Directory (LGD) code of Olavakkadu village is 634098.

Answers are auto-built from the village's verified record. If something is wrong, residents can correct it after claiming the village.