bioguide_id,first_name,last_name,full_name,nickname,party,state,chamber,district,first_served,last_served,is_current,opensecrets_id,fec_ids,govtrack_id,thomas_id,votesmart_id,lis_id,wikipedia_id,ballotpedia_id,birthday,gender,terms_count,served_until,trade_count,speech_count,bills_sponsored,vote_count,fec_total_received A000028,Alva,Adams,Alva Adams,,Democrat,CO,Senate,,1923-12-03,1941-12-31,0,,[],400689,,,,Alva B. Adams,,1875-10-29,M,4,1941-12-31,0,0,0,0,0 H000919,Charles,Hughes,Charles Hughes,,Democrat,CO,Senate,,1909-03-15,1911-01-11,0,,[],405764,,,,Charles J. Hughes Jr.,,1853-02-16,M,1,1911-01-11,0,0,0,0,0 T000160,Charles,Thomas,Charles Thomas,,Democrat,CO,Senate,,1913-04-07,1921-03-03,0,,[],410742,,,,Charles S. Thomas,,1849-12-06,M,2,1921-03-03,0,0,0,0,0 C000797,Edward,Costigan,Edward Costigan,,Democrat,CO,Senate,,1931-12-07,1937-01-03,0,,[],402916,,,,Edward P. Costigan,,1874-07-01,M,2,1937-01-03,0,0,0,0,0 J000127,Edwin,Johnson,Edwin Johnson,,Democrat,CO,Senate,,1937-01-05,1955-01-03,0,,[],406026,,,,Edwin C. Johnson,,1884-01-01,M,4,1955-01-03,0,0,0,0,0 H000317,Floyd,Haskell,Floyd Haskell,,Democrat,CO,Senate,,1973-01-03,1979-01-03,0,,[],405190,01350,,,Floyd Haskell,,1916-02-07,M,2,1979-01-03,0,0,73,0,0 H000287,Gary,Hart,Gary Hart,,Democrat,CO,Senate,,1975-01-14,1987-01-03,0,,[],405161,01347,,,Gary Hart,,1936-11-28,M,3,1987-01-03,0,0,216,0,0 T000116,Henry,Teller,Henry Teller,,Democrat,CO,Senate,,1876-11-15,1909-03-03,0,,[],410698,,,,Henry M. Teller,,1830-05-23,M,6,1909-03-03,0,0,0,0,0 C000189,John,Carroll,John Carroll,,Democrat,CO,Senate,,1947-01-03,1963-01-03,0,,[],402336,,,,John A. Carroll,,1901-07-30,M,3,1963-01-03,0,0,0,0,0 S000279,John,Shafroth,John Shafroth,,Democrat,CO,Senate,,1895-12-02,1919-03-03,0,,[],409778,,,,John F. Shafroth,,1854-06-09,M,5,1919-03-03,0,0,0,0,0 H000273,John,Hickenlooper,John W. Hickenlooper,,Democrat,CO,Senate,,2021-01-03,2027-01-03,1,N00044206,"[""S0CO00575""]",456797,,,S408,John Hickenlooper,John Hickenlooper,1952-02-07,M,2,,120,164,104,2345,26224287 S001163,Ken,Salazar,Ken Salazar,,Democrat,CO,Senate,,2005-01-04,2009-01-21,0,N00026892,"[""S4CO00163""]",400619,01762,1541,S297,Ken Salazar,,1955-03-02,M,1,2009-01-21,0,692,119,1307,-196311 U000038,Mark,Udall,Mark Udall,,Democrat,CO,Senate,,1999-01-06,2015-01-03,0,N00008051,"[""H8CO02087"", ""S8CO00172""]",400412,01595,12329,S325,Mark Udall,Mark Udall,1950-07-18,M,3,2015-01-03,0,1760,281,6068,32851985 B001267,Michael,Bennet,Michael F. Bennet,,Democrat,CO,Senate,,2009-01-22,2029-01-03,1,N00030608,"[""S0CO00211""]",412330,01965,110942,S330,Michael Bennet,Michael Bennet,1964-11-28,M,4,,10,1184,384,5995,32308392 P000130,Thomas,Patterson,Thomas Patterson,,Democrat,CO,Senate,,1875-12-06,1907-03-03,0,,[],408537,,,,Thomas M. Patterson,,1839-11-04,M,6,1907-03-03,0,0,0,0,0 W000647,Timothy,Wirth,Timothy Wirth,,Democrat,CO,Senate,,1975-01-14,1993-01-03,0,,[],411801,01236,,S181,Tim Wirth,,1939-09-22,M,4,1993-01-03,0,0,227,0,0 W000069,Walter,Walker,Walter Walker,,Democrat,CO,Senate,,1932-09-26,1933-03-03,0,,[],411248,,,,Walter Walker (politician),,1883-04-03,M,1,1933-03-03,0,0,0,0,0