List of Presidents of the United States by political affiliation

This article is intended to be a comprehensive list of all presidents, grouped by political party.

Summary

Party	Number of Presidents	Total Days in Office
Republican	18	32,138
Democratic	16	31,025
Democratic-Republican	4	10,227
Whig	4	4,383
Federalist	1	1,460
Non-Affiliated	1	2,865

Republican

Eighteen members of the: Republican Party have served as president, governing for 88 years in total. Four served two full terms and five served one full term. Three were elected twice but either died or were assassinated (Abraham Lincoln and William McKinley) or resigned (Richard Nixon) during their second term. Two were elected once but died before completing their first term (James A. Garfield and Warren G. Harding). Four succeeded to the presidency following the death or resignation of their predecessor: two (Theodore Roosevelt and Calvin Coolidge) were subsequently elected to a full term; two (Chester A. Arthur and Gerald Ford) were not.

	Name	Term Began	Term Ended	Time in Office
	Abraham Lincoln	March 4, 1861	April 15, 1865
	Ulysses S. Grant	March 4, 1869	March 4, 1877
	Rutherford B. Hayes	March 4, 1877	March 4, 1881
	James A. Garfield	March 4, 1881	September 19, 1881
92x92px	Chester A. Arthur	September 19, 1881	March 4, 1885
109x109px	Benjamin Harrison	March 4, 1889	March 4, 1893
	William McKinley	March 4, 1897	September 14, 1901
110x110px	Theodore Roosevelt	September 14, 1901	March 4, 1909
	William Howard Taft	March 4, 1909	March 4, 1913
105x105px	Warren G. Harding	March 4, 1921	August 2, 1923
103x103px	Calvin Coolidge	August 2, 1923	March 4, 1929
93x93px	Herbert Hoover	March 4, 1929	March 4, 1933
91x91px	Dwight D. Eisenhower	January 20, 1953	January 20, 1961
100x100px	Richard Nixon	January 20, 1969	August 9, 1974
	Gerald Ford	August 9, 1974	January 20, 1977
	Ronald Reagan	January 20, 1981	January 20, 1989
	George H. W. Bush	January 20, 1989	January 20, 1993
100x100px	George W. Bush	January 20, 2001	January 20, 2009

Democratic

Sixteen members of the Democratic Party have served as president, governing for a total of 91 years. Five served at least two full terms (Franklin Roosevelt was elected four times; he served three full terms and died during his fourth) and five served one full term. Three succeeded to the presidency after the death of their predecessor (of which two were subsequently elected to a full term [i.e., Harry Truman and Lyndon Johnson] ) and one, Andrew Johnson, did not seek election). John F. Kennedy was assassinated before his first term was finished and Barack Obama is currently in office.

	Name	Term Began	Term Ended	Time in Office
86x86px	Andrew Jackson	March 4, 1829	March 4, 1837
	Martin Van Buren	March 4, 1837	March 4, 1841
99x99px	James K. Polk	March 4, 1845	March 4, 1849
	Franklin Pierce	March 4, 1853	March 4, 1857
	James Buchanan	March 4, 1857	March 4, 1861
100x100px	Andrew Johnson	April 15, 1865	March 4, 1869
123x123px	Grover Cleveland	March 4, 1885	March 4, 1889
111x111px	Grover Cleveland	March 4, 1893	March 4, 1897
	Woodrow Wilson	March 4, 1913	March 4, 1921
	Franklin D. Roosevelt	March 4, 1933	April 12, 1945
	Harry S. Truman	April 12, 1945	January 20, 1953
96x96px	John F. Kennedy	January 20, 1961	November 22, 1963
	Lyndon B. Johnson	November 22, 1963	January 20, 1969
	Jimmy Carter	January 20, 1977	January 20, 1981
	Bill Clinton	January 20, 1993	January 20, 2001
102x102px	Barack Obama	January 20, 2009	(in office)

Democratic-Republican

Four members of the United States Democratic-Republican Party have governed for a total of 28 years:

	Name	Term Began	Term Ended	Time in Office
	Thomas Jefferson	March 4, 1801	March 4, 1809
	James Madison	March 4, 1809	March 4, 1817
	James Monroe	March 4, 1817	March 4, 1825
	John Quincy Adams	March 4, 1825	March 4, 1829

Whig

Four members of the United States Whig Party have governed for a total of 8 years:

	Name	Term Began	Term Ended	Time in Office
	William Henry Harrison	March 4, 1841	April 4, 1841
100x100px	John Tyler	April 4, 1841	March 4, 1845
	Zachary Taylor	March 4, 1849	July 9, 1850
100x100px	Millard Fillmore	July 9, 1850	March 4, 1853

Federalist

	Name	Term Began	Term Ended	Time in Office
	John Adams	March 4, 1797	March 4, 1801

Non-Affiliated

	Name	Term Began	Term Ended	Time in Office
	George Washington	April 30, 1789	March 4, 1797

Other Parties

• National Union Party: The name used by the Republican Party for their national ticket in the 1864 presidential election. Both Abraham Lincoln and Andrew Johnson associated with the National Union Party during the 1864 election, and Andrew Johnson remained a member until he joined the Democratic Party at the end of his only term. Lincoln and Johnson served as President while members of the National Union party for 4 years.