Population of Tiruchirappalli

Tiruchirappalli, also known as Tiruchi or Trichy, is a major city in the Indian state of Tamil Nadu. It is the fourth-largest city in Tamil Nadu and one of the oldest continuously inhabited cities in India, with recorded history dating back to the 3rd century BC. The city is famous for the iconic Rockfort Temple and the grand Sri Ranganathaswamy Temple.

As per the provisional reports of Census India 2011, the population of Tiruchirappalli city was 847,387 (8.47 lakh). The city recorded steady growth between 2001 and 2011 and continues to expand as an educational, industrial, and transport hub in central Tamil Nadu.

👉 Projected Population of Tiruchirappalli in 2026: ~11 lakh

Tiruchirappalli City Census 2011

CategoryCensus 2011
Total Population847,387
Male Population418,400
Female Population428,987
Area147 sq. km
Density5,768 per sq. km
Average Literacy91.38%
Male Literacy94.85%
Female Literacy88.01%
Sex Ratio1,025
Child Sex Ratio960
Children (0–6 years)79,723

Key Takeaways 

  • Tiruchirappalli had a population of 8.47 lakh in 2011.

  • The city recorded 12.67% growth (2001–2011).

  • Literacy rate is very high at 91.38%, among the highest in Tamil Nadu.

  • Sex ratio of 1,025 females per 1000 males is well above the national average (940 in 2011).

  • Children (0–6 years) formed 9.41% of the total population.

  • Population density stood at 5,768 persons per sq. km.

Tiruchirappalli Historical Population

As per Census 2011, Tiruchirappalli has a population growth rate of 12.67% during 2001-2011.  It’s expected to have a population growth rate of 9% during 2011-2021.

Let’s look at population & percentage change from the 1901 to 2021.

YearPopulationActual ChangePercentage Change
1901127,760
1911148,31120,55116.09%
1921143,575-4,736-3.19%
1931181,44337,86826.38%
1941202,65421,21111.69%
1951294,23391,57945.19%
1961338,88144,64815.17%
1971452,313113,43233.47%
1981547,79395,48021.11%
1991645,13497,34117.77%
2001752,066106,93216.58%
2011847,38795,32112.67%
2021 (estimate)924,00076,6139.04%

Tiruchirappalli District Population

Tiruchirappalli district is one of the 38 districts of Tamil Nadu and serves as a key administrative and economic center in central Tamil Nadu. As per Census 2011, Tiruchirappalli district had a population of 2,722,290 (27.22 lakh).

👉 Projected Population of Tiruchirappalli District (2026): ~30 lakh

Census 2011 Data

CategoryCensus 2011
Total Population2,722,290
Male Population1,352,284
Female Population1,370,006
Average Literacy83.23%
Sex Ratio1,013
Child Sex Ratio947

Religion in Tiruchirappalli District 

  • Hindus – 83.73%

  • Christians – 9.04%

  • Muslims – 7.01%

  • Others/Not stated – 0.22%

Tiruchirappalli Population 2026 – City & District Census, and Religion

Rajeev Rana

Rajeev Rana is an independent writer and researcher with a strong interest in history, population studies, and demographic trends in India and North America. He has been writing on demography-related topics for over five years, focusing on census data, migration patterns, ethnicity, and regional population changes. While not a formally certified demographer, Rajeev closely follows official data releases from government sources, census authorities, and reputable research institutions. His work aims to present complex demographic information in a clear, accessible, and neutral manner for readers seeking factual insights and broader context. Rajeev contributes to multiple informational websites and has particular familiarity with demographic and regional trends in the Delhi NCR region. His writing is driven by curiosity, data interpretation, and a commitment to accuracy rather than advocacy or opinion