Tuesday, 11 April 2017

Profile of Tamilnadu

Profile of Tamilnadu


INTRODUCTION
Tamilnadu State is situated at the South Eastern extremity of the Indian Peninsula bounded on the north by Karnataka and Andhra Pradesh on the east by Bay of Bengal, on the South by the Indian Ocean and on the West by Kerala State.

LAND

The State can be divided broadly into two natural divisions (a) the Coastal plains of South India and (b) the hilly western area. Parallel to the coast and gradually rising from it is the broad strip of plain country. It can further be sub-  divided into coromandal plains comprising the districts of Kancheepuram,  Thiruvallur, Cuddalore and Vellore. The alluvial plains of the Cauvery Delta extending over Thanjavur and part of Tiruchirapally districts and dry southern plains in Madurai, Dindigul, Ramanathapuram, Sivaganga, Virudhnagar, Tirunelveli and Tuticorin districts. It extends a little beyond Western Ghats in Kanyakumari District. The Cauvery Delta presents some extremely distinctive physical and human features, its power being a main factor in the remarkable growth, the towns of Tamilnadu have witnessed. It is associated intimately with the life of all its broader regions. In the east the low country 500 feet below, varies from 50 to 80 miles in width. This plain extends almost upto the feet of the ghats and only minor elevation can be found here and there. For instance the Valanad hills. The Eastern Ghats enter the State from Andhra Pradesh in the north cut across the State and merge with The Nilgiris Hills on the Western Ghats. The region is bounded on South-West by the crest of the Cardamom hills and on the North-West by the slopes of the plateau. The region is in the form of a Rhombus and the longer diagonal of its stretches from the Pulicat lake in the north to Cape Comorin in the South and the shorter diagonal from the Palghat ghat in the west to point calimere in the east.

The State has an uninterrupted coastline of 922 Kms. It includes  the  coastline of Pondicherry and Karaikkal. The coastline is a lengthy boundary on the east. Not a single natural harbour capable of accommodating ocean - going vessels can be found on the coast. Madras City has an artificial harbour. While it is a major Port and Tuticorin a medium one, several smaller ports like Cuddalore, Nagapattinam and Colochel are found.

HILLS


The Western Ghats averaging 3000 to 8000 feet height run along the western part with the hill group of the Nilgiris and Anaimalai on either side of it. Palani Hills, Varushanad and Andipatti ranges are the major off-shoots of the Ghat. The other prominent hill group comprises the Javadir, the Shevaroys, the Kalrayan and the Pachaimalai. These ranges continue south of the river Cauvery. A plateau is found between these hills and the Western Ghats with an average elevation of 1000 feet rising westward. The highest peak of Doddabetta in the Nilgiris is 8650 feet above sea level.  The characteristic feature of the hills of Tamilnadu is that they have  flatfish surface at the height.  In general the summits are higher than those of  Mysore Plateau area. A detailed description of the hill ranges in the State is given below.

a.                  EASTERN GHATS



With an average elevation of 2000 feet, the Eastern ghats  beginning  in Orissa State run through all the districts lying between Ganjam and The Nilgiris plateau.  No river of any great importance runs from these ranges.




b.                  WESTERN GHATS


The Western Ghats are 1000 Miles in length and run southward and terminate at Cape Comorin, the southern most extremity. They are joined by the Eastern Ghat and at the point of junction, from the high plateau of The Nilgiris. Near Coimbatore district the range is interrupted by the Palghat Gap. The south of the gap is known as Anaimalais (Elephant Hill) and the east as Palanis. The river Cauvery, Vaigai and Tamiraparani originate from the Anaimalai ranges.

c.                  SHEVAROY HILLS



The range is in Salem District with an area of 150 Square miles. The Vanniar Stream divided the range and the western portion consists of three plateaus of which Pachaimalai (Green Hills) is the largest. Hardly any forest  of importance is found in the range.

d.                  PALANI HILLS



Palani Hills measuring 54 miles in length and the 15 miles in width and occupying an area of 800 Square miles is found in Dindigsul District. The hills' health resort Kodaikanal is 7200 feet above sea level. The ranges are steep  in the south and slope more gradually down the plains in the north. Teak and blackwood are found in the higher level forests, while coffee is cultivated in  the lower palani.




e.                  ANAIMALAI


The range covering 80 to 100 Square miles consists of a plateau 7000 feet above sea level, with peaks of over 8000 feet. The Anaimalai peak of 8837 feet height is the highest point in South India. Coffee is grown on a considerable area on the lower ranges. The forest contains a teak belt and elephants are found in abundance.

RIVERS



The Western ghats form complete water shed and no river pierces through them. The main stream viz., Paralliyar and Vattaseri Phazhayar are 37 and 23 miles respectively in length and fall in the Arabian Sea.  All the other rivers are east  flowing rivers. The Eastern Ghats are not a complete watershed and as a result the river pierce through them and notable among them is the river Cauvery.

a.                  CAUVERY



The river is 475 miles long and drains an area of 28,000 square miles. It takes its origin on the Brahragiri in Coorg in the Western Ghats. After travelling some distance in Karnataka State, the river enters Tamilnadu. Across the river a huge reservoir has been constructed called the Mettur Dam. Near Tiruchirapalli there is an Anaicut called “Grand Anaicut”. The Cauvery has been so well utilised that its drainage channel, the coleroon is always dry. The tributaries of the river Cauvery are Bhavani, Amaravathy and Noyal.



b.                  VAIGAI


This is the second most important river in Tamilnadu. It originates in Varushanad hills and receives much of the drainage from the upper and  lower plains.  The river has been dammed in Madurai close to Theni and  there is also an anaicut at Anaipatti in Manamadurai .

c.                  THAMIRAPARANI


This river which is 70 miles long, rises in the southern portion of the Western Ghats and drains an area equal to 1937 Square miles. The valley of the river contains some of the richest lands in the State. The chief tributaries of the river are Ramanadhi, Ghatana, Pachaiyar and Chittar.

d.                  PALAR



The river palar rises in Nandhi Hills of Kolar, Karnataka State. It is 182 miles long and runs through Chingleput and North Arcot districts. Its chief tributaries are Cheyyar and Ponni.

e.                  PONNIYAR



This river rises very near to Nandhi Hills in Karnataka State. It enters Tamilnadu near Dharmapuri and rust 200 miles before joining sea near Pondicherry with a drainage area of 620 square miles. The river has no delta on its mouth.



f.                    VELLAR



This river rises in Kalrayan hills flows in the easterly districts and joins the Sea near Port- Nova. The length of the river is 134 miles and drains an area of 266 square miles.

g.                  SMALL RIVERS



Among the small rivers worth mentioning in the context is Couralayar, which flows from the surplus waters of Kaveripakkam tank. The river runs through Chennai City and joins the sea.

AREA



It lies between 8 5' and 13 35' of northern latitude and 76 15' and 80 20' of eastern longitude with an area of 1,30,058 square kilometres. It is the 11th State in India in area forming 4.11 percent of the Union areas.

POPULATION


The provisional population of India (2001 Census) is 1,027,015,247 comprising of 531,277,078 males and 495,738,169 females. The  population  of Tamil Nadu stood at 62,110,839 comprisingg of 31,268,654 males and 30,842,185 females. The population of Tamil Nadu constitutes 6.05% of the India’s population.  It ranks 6th among the States/Uts. The population, which was 55,858,946 in 1991, has gone up by 6,251,893 over the last ten years. This represents an increase of 11.19% during the period 1991-2001 as against the growth rate of 15.39% during  the period 1981-91. The density of population per Sq. Km. Is 478 in 2001 as against 429 in 1991.

Total population in Million
YEAR
TAMILNADU
INDIA
1941
26.27
318.66
1951
30.12
361.09
1961
33.69
439.23
1971
41.20
548.23
1981
48.41
683.33
1991
55.86
846.30
2001*
62.11
1027.02
In 1991, there were only 21 districts in the State of Tamil Nadu. In 2001, eight new districts were created by reorganising the territorial jurisdiction. The  nine districts are – Thiruvallur, Namakkal, Karur, Perambalur, Viluppuram, Thiruvarur, Nagapattinam, and Theni. The population and its growth trend are important economic factors in a developing economy. As the development programme and policies depend on its growth, trend in the growth of population and its constituents are analysed here. The following table gives total population and decennial growth rate.
CLIMATE AND TEMPERATURE

The Tamilnadu has an equatorial, tropical climate in the inland and an equatorial, maritime climate in its coastal regions. In the inland, the temperature  may go to extreme in some places while it tends to be moderate in the coastal  areas.



By and large, the average temperature for most parts of the state range between 28 C and 40 C in the summer season and between 18 C and 26 C in the short-lived winter seasons. In the more hilly terrain, the maximum temperature may be as low as 26 C and the minimum temperature may go down to 3 C. The normal rainfall is 945.0 mm.

ADMINISTRATIVE DIVISION

The State of Tamilnadu is divided into 29 administrative districts, which in   turn are further bifurcated into smaller divisions and sub-divisions, including a total  of 16,317 villages. The state capital, Madras now renamed, as Chennai is the fourth largest city in the Indian Sub-continent and 30th largest city in the world. It extends over an area of 174 sq. km.


THE LANGUAGES


This history of Tamilnadu dates back to Paleolithic age. The Official languages spoken in the state is Tamil one of the oldest languages greatly  influenced by its rich and colourful past.  Concerted efforts have been made over   the last decade or so to preserve the purity and identity of the Tamil language. More recently, there has been a steady stream of people migrating into the state from all parts of India, particularly to the state’s urban centres, making Tamilnadu truly cosmopolitan in its composition. Today, one can hear several languages such as Telugu, Malayalam, Hindi and other Indian languages being spoken in the state. Above all, the foreign visitor need have no fear of not being understood as English is spoken with considerable fluency in most parts of the state. Two prominent English newspapers and a number of economic dailies besides several newspapers in the local vernacular are brought out here.





CULTURE AND TRADITION


Tamilnadu has a legacy of ancient tradition and rich cultural heritage. Dance forms like Bharathanatyam and various forms of music, including carnatic music, have flourished here for centuries. The awe-inspiring sculptures at the  Shore Temple in Mahabalipuram and other similar art forms and sculptors found in the state date as far back as the 7th century AD famous temples, which still stand in all their pristine glory in several parts of this land, speak for themselves of the rich heritage of the Tamil people. Handicrafts include the most intricately carved designs in wood, stone and metal. The exquisitely carved Bronze and Tanjore  plates deserve special mention here.


LIFESTYLES



The people of Tamilnadu lead, by and large, relaxed lifestyles. The urban social recreations include clubs, golf, links, beach resorts, theme parks,  racecourses, art and theatre. Visits to game reserves holiday resorts, long sandy beaches, zoological and entertainment parks are the other way of social pastimes available. Tourists’ spots include hill stations like Ooty and Kodaikanal, which are all time favourites.