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Oklahoma is a state located in the South Central region of the United States of America. With an estimated 3,617,316 residents in 2007 and a land area of 68,667 square miles (177,847 km²), Oklahoma is the 28th most populous and 20th-largest state. The state's name is derived from the Choctaw words okla and humma, meaning "red people", and is known informally by its nickname, The Sooner State. Formed from the Indian Territory on November 16, 1907, Oklahoma was the 46th state to enter the union.... full article at wikipedia
ISO 3166-2 Code
  • US-OK
FIPS 10-4 Region Code
  • US40
Official symbols
kind of symbol
symbol
Population
GDP (nominal)
currency
amount
valid date
  • 139,323,000,000.0
  • 2007
GDP (nominal per capita)
Religions
religion
percent of population
as of date
  • 3.0
  • 2002
  • 11.0
  • 2002
  • 1.0
  • 2002
  • 4.0
  • 2002
  • 7.0
  • 2002
  • 3.0
  • 2002
  • 4.0
  • 2002
  • 14.0
  • 2002
  • 2.0
  • 2002
  • 2.0
  • 2002
CO2 emissions - total
CO2 emissions - residential
CO2 emissions - commercial
CO2 emissions - industrial
CO2 emissions - mobile
Automobiles per capita
Places exported to
Places imported from
Major exports
Major imports
Governing officials
office holder
office, position, or title
from
to
  • Jan 13, 2003
  • Nov 16, 1907
  • Jan 9, 1911
  • Jan 9, 1911
  • Jan 11, 1915
  • Jan 11, 1915
  • Jan 13, 1919
  • Jan 13, 1919
  • Jan 8, 1923
  • Jan 8, 1923
  • Nov 19, 1923
  • Nov 19, 1923
  • Jan 10, 1927
  • Jan 10, 1927
  • Mar 20, 1929
  • Mar 20, 1929
  • Jan 1, 1931
  • Jan 1, 1931
  • Jan 14, 1935