Tamil Nadu
தமிழ்நாடு
State of India
TamilNadu Collage.jpg
Official logo of Tamil Nadu
Seal of Tamil Nadu
Motto: Truth alone Triumphs
Anthem: Invocation to Tamil Mother#
Location of Tamil Nadu (marked in red) in India
Location of Tamil Nadu (marked in red) in India
Coordinates: 13°05′N 80°16′E / 13.09°N 80.27°E / 13.09; 80.27Coordinates: 13°05′N 80°16′E / 13.09°N 80.27°E / 13.09; 80.27
Country  India
Region South India
Established 26 January 1950
Capital and largest city Chennai
Districts 32
Government
 • Governor Konijeti Rosaiah
 • Chief Minister O. Paneerselvam
 • Legislature Unicameral (234 seats)
 • High Court Madras High Court, Madurai Bench
Area
 • Total 130,058 km2 (50,216 sq mi)
Area rank 11th
Population (2011)[2]
 • Total 72,147,030[1]
 • Rank 6th
Demonym Tamilan / Thamizhan
Time zone IST (UTC+05:30)
ISO 3166 code IN-TN
HDI Increase 0.736 (medium)[3]
HDI rank 3rd (2011)[4]
Literacy 80.33 % (2011 census)[5]
Official languages Tamil, English
Website tn.gov.in
^† Established in 1773; Madras State was formed in 1950 and renamed as Tamil Nadu on 14 January 1969[6] ^# Jana Gana Mana is the National Anthem, while Invocation to Mother Tamil is the state song/anthem.