New Mexico was admitted to the Union on January 6, 1912 and elects members of the United States Senate who belong to class 1 and class 2. The state's current U.S. senators are Democrats Martin Heinrich (since 2013) and Ben Ray Luján (since 2021). Pete Domenici was New Mexico's longest-serving senator (1973–2009).
List of senators
|- style="height:2em"
| colspan=3 | Vacant
| nowrap | Jan 6, 1912 –<br/>Mar 27, 1912
| New Mexico became a state January 6, 1912, but didn't elect its U.S. senators until March 27.
| rowspan=4 | 1
| rowspan=2
| rowspan=2 | 1
| New Mexico became a state January 6, 1912, but didn't elect its U.S. senators until March 27.
| nowrap | Jan 6, 1912 –<br/>Mar 27, 1912
| colspan=3 | Vacant
|- style="height:2em"
! rowspan=3 | 1
| rowspan=3 align=left | 100px<br/>Thomas B. Catron<br />
| rowspan=3 | Republican
| rowspan=3 nowrap | Mar 27, 1912 –<br/>Mar 3, 1917
| rowspan=3 | Elected in 1912.Retired.
| Elected in 1912.
| rowspan=5 nowrap | Mar 27, 1912 –<br/>Mar 3, 1921
| rowspan=5 | Republican
| rowspan=5 align=right | 100px<br/>Albert B. Fall<br />
! rowspan=5 | 1
|- style="height:2em"
|
| rowspan=3 | 2
| rowspan=3 | Elected in 1912 to next term, but Legislature invalided that election.Re-elected in 1913 to next term.
|- style="height:2em"
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|- style="height:2em"
! rowspan=7 | 2
| rowspan=7 align=left | 100px<br/>Andrieus A. Jones<br />
| rowspan=7 | Democratic
| rowspan=7 nowrap | Mar 4, 1917 –<br/>Dec 20, 1927
| rowspan=4 | Elected in 1916.
| rowspan=4 | 2
|
|- style="height:2em"
|
| rowspan=4 | 3
| Re-elected in 1918.Resigned to become U.S. Secretary of the Interior.
|- style="height:2em"
| rowspan=2
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| nowrap | Mar 4, 1921 –<br/>Mar 11, 1921
| colspan=3 | Vacant
|- style="height:2em"
| rowspan=2 | Appointed to continue Fall's term.Elected in 1921 to finish Fall's term.Lost re-election.
| rowspan=2 nowrap | Mar 11, 1921 –<br/>Mar 3, 1925
| rowspan=2 | Republican
| rowspan=2 align=right | 100px<br/>Holm O. Bursum<br />
! rowspan=2 | 2
|- style="height:2em"
| rowspan=3 | Re-elected in 1922.Died.
| rowspan=6 | 3
|
|- style="height:2em"
|
| rowspan=6 | 4
| rowspan=6 | Elected in 1924.
| rowspan=8 nowrap | Mar 4, 1925 –<br/>Jun 24, 1933
| rowspan=8 | Democratic
| rowspan=8 align=right | 100px<br/>Sam G. Bratton<br />
! rowspan=8 | 3
|- style="height:2em"
| rowspan=4
|- style="height:2em"
| colspan=3 | Vacant
| nowrap | Dec 20, 1927 –<br/>Dec 29, 1927
|
|- style="height:2em"
! 3
| align=left | 100px<br/>Bronson M. Cutting<br />
| | Republican
| nowrap | Dec 29, 1927 –<br/>Dec 6, 1928
| Appointed to continue Jones's term.Retired when elected successor qualified.
|- style="height:2em"
! 4
| align=left | 100px<br/>Octaviano Larrazolo<br />
| | Republican
| nowrap | Dec 7, 1928 –<br/>Mar 3, 1929
| Elected in 1928 to finish Jones's term.Retired due to illness.
|- style="height:2em"
! rowspan=6 | 5
| rowspan=6 align=left | 100px<br/>Bronson M. Cutting<br />
| rowspan=6 | Republican
| rowspan=6 nowrap | Mar 4, 1929 –<br/>May 6, 1935
| rowspan=5 | Elected in 1928.
| rowspan=5 | 4
|
|- style="height:2em"
|
| rowspan=7 | 5
| rowspan=2 | Re-elected in 1930.Resigned to become a judge of the U.S. Court of Appeals.
|- style="height:2em"
| rowspan=3
|- style="height:2em"
|
| nowrap | Jun 24, 1933 –<br/>Oct 10, 1933
| colspan=3 | Vacant
|- style="height:2em"
| rowspan=4 | Appointed to continue Bratton's termElected in 1934 to finish Bratton's term.
| rowspan=10 nowrap | Oct 10, 1933 –<br/>Jan 3, 1949
| rowspan=10 | Democratic
| rowspan=10 align=right | 100px<br/>Carl Hatch<br />
! rowspan=10 | 4
|- style="height:2em"
| Re-elected in 1934.Died.
| rowspan=5 | 5
| rowspan=3
|- style="height:2em"
| colspan=3 | Vacant
| nowrap | May 6, 1935 –<br/>May 11, 1935
|
|- style="height:2em"
! rowspan=14 | 6
| rowspan=14 align=left | 100px<br/>Dennis Chávez<br />
| rowspan=14 | Democratic
| rowspan=14 nowrap | May 11, 1935 –<br/>Nov 18, 1962
| rowspan=3 | Appointed to continue Cutting's term.Elected in 1936 to finish Cutting's term.
|- style="height:2em"
|
| rowspan=3 | 6
| rowspan=3 | Re-elected in 1936.
|- style="height:2em"
|
|- style="height:2em"
| rowspan=3 | Re-elected in 1940.
| rowspan=3 | 6
|
|- style="height:2em"
|
| rowspan=3 | 7
| rowspan=3 | Re-elected in 1942.Retired.
|- style="height:2em"
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|- style="height:2em"
| rowspan=3 | Re-elected in 1946.
| rowspan=3 | 7
|
|- style="height:2em"
|
| rowspan=3 | 8
| rowspan=3 | Elected in 1948.
| rowspan=15 nowrap | Jan 3, 1949 –<br/>Jan 3, 1973
| rowspan=15 | Democratic
| rowspan=15 align=right | 100px<br/>Clinton Anderson<br />
! rowspan=15 | 5
|- style="height:2em"
|
|- style="height:2em"
| rowspan=3 | Re-elected in 1952.
| rowspan=3 | 8
|
|- style="height:2em"
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| rowspan=3 | 9
| rowspan=3 | Re-elected in 1954.
|- style="height:2em"
|
|- style="height:2em"
| rowspan=2 | Re-elected in 1958.Died.
| rowspan=6 | 9
|
|- style="height:2em"
| rowspan=3
| rowspan=6 | 10
| rowspan=6 | Re-elected in 1960.
|- style="height:2em"
| colspan=3 | Vacant
| nowrap | Nov 18, 1962 –<br/>Nov 30, 1962
|
|- style="height:2em"
! rowspan=2 | 7
| rowspan=2 align=left | 100px<br/>Edwin L. Mechem<br />
| rowspan=2 | Republican
| rowspan=2 nowrap | Nov 30, 1962 –<br/>Nov 3, 1964
| rowspan=2 | Appointed to continue Chávez's term.Lost election to finish term.
|- style="height:2em"
| rowspan=2
|- style="height:2em"
! rowspan=7 | 8
| rowspan=7 align=left | 100px<br/>Joseph Montoya<br />
| rowspan=7 | Democratic
| rowspan=7 nowrap | Nov 4, 1964 –<br/>Jan 3, 1977
| Elected in 1964 to finish Chávez's term.
|- style="height:2em"
| rowspan=3 | Elected to full term in 1964.
| rowspan=3 | 10
|
|- style="height:2em"
|
| rowspan=3 | 11
| rowspan=3 | Re-elected in 1966.Retired.
|- style="height:2em"
|
|- style="height:2em"
| rowspan=3 | Re-elected in 1970.Lost re-election.
| rowspan=3 | 11
|
|- style="height:2em"
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| rowspan=3 | 12
| rowspan=3 | Elected in 1972.
| rowspan=18 nowrap | Jan 3, 1973 –<br/>Jan 3, 2009
| rowspan=18 | Republican
| rowspan=18 align=right | 100px<br/>Pete Domenici<br />
! rowspan=18 | 6
|- style="height:2em"
|
|- style="height:2em"
! rowspan=3 | 9
| rowspan=3 align=left | 100px<br/>Harrison Schmitt<br />
| rowspan=3 | Republican
| rowspan=3 nowrap | Jan 3, 1977 –<br/>Jan 3, 1983
| rowspan=3 | Elected in 1976.Lost re-election.
| rowspan=3 | 12
|
|- style="height:2em"
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| rowspan=3 | 13
| rowspan=3 | Re-elected in 1978.
|- style="height:2em"
|
|- style="height:2em"
! rowspan=15 | 10
| rowspan=15 align=left | 100px<br/>Jeff Bingaman<br />
| rowspan=15 | Democratic
| rowspan=15 nowrap | Jan 3, 1983 –<br/>Jan 3, 2013
| rowspan=3 | Elected in 1982.
| rowspan=3 | 13
|
|- style="height:2em"
|
| rowspan=3 | 14
| rowspan=3 | Re-elected in 1984.
|- style="height:2em"
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|- style="height:2em"
| rowspan=3 | Re-elected in 1988.
| rowspan=3 | 14
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|- style="height:2em"
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| rowspan=3 | 15
| rowspan=3 | Re-elected in 1990.
|- style="height:2em"
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|- style="height:2em"
| rowspan=3 | Re-elected in 1994.
| rowspan=3 | 15
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|- style="height:2em"
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| rowspan=3 | 16
| rowspan=3 | Re-elected in 1996.
|- style="height:2em"
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|- style="height:2em"
| rowspan=3 | Re-elected in 2000.
| rowspan=3 | 16
|
|- style="height:2em"
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| rowspan=3 | 17
| rowspan=3 | Re-elected in 2002.Retired.
|- style="height:2em"
|
|- style="height:2em"
| rowspan=3 | Re-elected in 2006.Retired.
| rowspan=3 | 17
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|- style="height:2em"
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| rowspan=3 | 18
| rowspan=3 | Elected in 2008.
| rowspan=6 nowrap | Jan 3, 2009 –<br/>Jan 3, 2021
| rowspan=6 | Democratic
| rowspan=6 align=right | 100px<br/>Tom Udall<br />
! rowspan=6 | 7
|- style="height:2em"
|
|- style="height:2em"
! rowspan=9 | 11
| rowspan=9 align=left | 100px<br/>Martin Heinrich<br />
| rowspan=9 | Democratic
| rowspan=9 nowrap | Jan 3, 2013 –<br/>present
| rowspan=3 | Elected in 2012.
| rowspan=3 | 18
|
|- style="height:2em"
|
| rowspan=3 | 19
| rowspan=3 | Re-elected in 2014.Retired.
|- style="height:2em"
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|- style="height:2em"
| rowspan=3 | Re-elected in 2018.
| rowspan=3 | 19
|
|- style="height:2em"
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| rowspan=3 | 20
| rowspan=3 | Elected in 2020.
| rowspan=3 nowrap | Jan 3, 2021 –<br/>present
| rowspan=3 | Democratic
| rowspan=3 align=right | 100px<br/>Ben Ray Luján<br />
! rowspan=3 | 8
|- style="height:2em"
|
|- style="height:2em"
| rowspan=3| Re-elected in 2024.
| rowspan=3|20
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|- style="height:2em"
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| rowspan=2|21
| rowspan=2 colspan=5 | To be determined in the 2026 election.
|- style="height:2em"
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See also
- Elections in New Mexico
- List of United States representatives from New Mexico
- New Mexico's congressional delegations
Notes
References
- Biographical Directory of the United States Congress
