# List of Idaho state legislatures

The legislature of the U.S. state of Idaho has convened many times since statehood became effective on July 3, 1890.

## Legislatures

| Number | Name | Convened | Adjourned | # of legislative days | # of bills introduced | # of bills passed | Last election |
| 1 | 1st Idaho Legislature [Wikidata] | December 8, 1890 | March 14, 1891 | 82 | | | |
| 2 | 2nd Idaho Legislature [Wikidata] | January 2, 1893 | March 6, 1893 | 64 | | | |
| 3 | 3rd Idaho Legislature [Wikidata] | January 7, 1895 | March 9, 1895 | 62 | | | |
| 4 | 4th Idaho Legislature [Wikidata] | January 4, 1897 | March 8, 1897 | 64 | | | |
| 5 | 5th Idaho Legislature [Wikidata] | January 2, 1899 | March 7, 1899 | 65 | | | |
| 6 | 6th Idaho Legislature [Wikidata] | January 7, 1901 | March 12, 1901 | 65 | | | |
| 7 | 7th Idaho Legislature [Wikidata] | January 5, 1903 | March 7, 1903 | 62 | | | |
| 8 | 8th Idaho Legislature [Wikidata] | January 2, 1905 | March 4, 1905 | 62 | | | |
| 9 | 9th Idaho Legislature [Wikidata] | January 7, 1907 | March 8, 1907 | 61 | | | |
| 10 | 10th Idaho Legislature [Wikidata] | January 4, 1909 | March 6, 1909 | 62 | | | |
| 11 | 11th Idaho Legislature [Wikidata] | January 2, 1911 | March 4, 1911 | 62 | | | |
| 11 | 11th Idaho Legislature [Wikidata] | January 15, 1912 | January 31, 1912 | 17 | | | |
| 12 | 12th Idaho Legislature [Wikidata] | January 6, 1913 | March 8, 1913 | 62 | | | |
| 13 | 13th Idaho Legislature [Wikidata] | January 4, 1915 | March 8, 1915 | 64 | | | |
| 14 | 14th Idaho Legislature [Wikidata] | January 8, 1917 | March 10, 1917 | 62 | | | |
| 15 | 15th Idaho Legislature [Wikidata] | January 6, 1919 | March 8, 1919 | 62 | | | |
| 16 | 16th Idaho Legislature [Wikidata] | January 3, 1921 | March 5, 1921 | 62 | | | |
| 17 | 17th Idaho Legislature [Wikidata] | January 8, 1923 | March 9, 1923 | 61 | | | |
| 18 | 18th Idaho Legislature [Wikidata] | January 5, 1925 | March 5, 1925 | 60 | | | |
| 19 | 19th Idaho Legislature [Wikidata] | January 3, 1927 | March 3, 1927 | 60 | | | |
| 20 | 20th Idaho Legislature [Wikidata] | January 7, 1929 | March 7, 1929 | 60 | | | |
| 20 | 20th Idaho Legislature [Wikidata] | February 24, 1930 | February 25, 1930 | 2 | | | |
| 21 | 21st Idaho Legislature [Wikidata] | January 5, 1931 | March 5, 1931 | 60 | | | |
| 21 | 21st Idaho Legislature [Wikidata] | March 6, 1931 | March 13, 1931 | 8 | | | |
| 22 | 22nd Idaho Legislature [Wikidata] | January 2, 1933 | March 1, 1933 | 59 | | | |
| 23 | 23rd Idaho Legislature [Wikidata] | January 7, 1935 | March 8, 1935 | 61 | | | |
| 23 | 23rd Idaho Legislature [Wikidata] | March 8, 1935 | March 20, 1935 | 13 | | | |
| 23 | 23rd Idaho Legislature [Wikidata] | July 8, 1935 | July 10, 1935 | 3 | | | |
| 23 | 23rd Idaho Legislature [Wikidata] | July 28, 1936 | July 31, 1936 | 4 | | | |
| 24 | 24th Idaho Legislature [Wikidata] | January 4, 1937 | March 6, 1937 | 62 | | | |
| 24 | 24th Idaho Legislature [Wikidata] | November 28, 1937 | November 30, 1937 | 3 | | | |
| 25 | 25th Idaho Legislature [Wikidata] | January 2, 1939 | March 2, 1939 | 60 | | | |
| 26 | 26th Idaho Legislature [Wikidata] | January 6, 1941 | March 8, 1941 | 62 | | | |
| 27 | 27th Idaho Legislature [Wikidata] | January 4, 1943 | February 28, 1943 | 56 | | | |
| 27 | 27th Idaho Legislature [Wikidata] | February 28, 1944 | March 1, 1944 | 2 | | | |
| 27 | 27th Idaho Legislature [Wikidata] | March 1, 1944 | March 4, 1944 | 4 | | | |
| 28 | 28th Idaho Legislature [Wikidata] | January 8, 1945 | March 9, 1945 | 61 | | | |
| 28 | 28th Idaho Legislature [Wikidata] | February 25, 1946 | March 7, 1946 | 11 | | | |
| 28 | 28th Idaho Legislature [Wikidata] | March 7, 1946 | March 7, 1946 | 1 | | | |
| 29 | 29th Idaho Legislature [Wikidata] | January 6, 1947 | March 7, 1947 | 61 | | | |
| 30 | 30th Idaho Legislature [Wikidata] | January 3, 1949 | March 4, 1949 | 61 | | | |
| 30 | 30th Idaho Legislature [Wikidata] | February 6, 1950 | February 25, 1950 | 20 | | | |
| 31 | 31st Idaho Legislature [Wikidata] | January 8, 1951 | March 12, 1951 | 64 | | | |
| 31 | 31st Idaho Legislature [Wikidata] | January 15, 1952 | January 16, 1952 | 2 | | | |
| 32 | 32nd Idaho Legislature [Wikidata] | January 5, 1953 | March 6, 1953 | 61 | | | |
| 33 | 33rd Idaho Legislature [Wikidata] | January 3, 1955 | March 5, 1955 | 62 | | | |
| 34 | 34th Idaho Legislature [Wikidata] | January 7, 1957 | March 16, 1957 | 69 | | | |
| 35 | 35th Idaho Legislature [Wikidata] | January 5, 1959 | March 9, 1959 | 64 | 638 | 303 | |
| 36 | 36th Idaho Legislature [Wikidata] | January 2, 1961 | March 2, 1961 | 60 | 651 | 331 | |
| 36 | 36th Idaho Legislature [Wikidata] | August 3, 1961 | August 4, 1961 | 2 | 11 | 4 | |
| 37 | 37th Idaho Legislature [Wikidata] | January 7, 1963 | March 19, 1963 | 72 | 734 | 429 | |
| 37 | 37th Idaho Legislature [Wikidata] | July 29, 1964 | August 1, 1964 | 4 | 7 | 6 | |
| 38 | 38th Idaho Legislature [Wikidata] | January 4, 1965 | March 18, 1965 | 74 | 608 | 321 | |
| 38 | | March 19, 1965 | March 25, 1965 | 7 | 27 | 5 | |
| 38 | | February 14, 1966 | March 5, 1966 | 20 | 67 | 21 | |
| 38 | | March 7, 1966 | March 17, 1966 | 11 | 27 | 6 | |
| 39 | 39th Idaho Legislature [Wikidata] | January 2, 1967 | March 31, 1967 | 89 | 799 | 437 | |
| 39 | | June 19, 1967 | June 23, 1967 | 5 | 30 | 18 | |
| 39 | | January 29, 1968 | February 9, 1968 | 12 | 52 | 29 | |
| 40 | 40th Idaho Legislature [Wikidata] | January 13, 1969 | March 27, 1969 | 74 | 796 | 473 | |
| 40 | 40th Idaho Legislature [Wikidata] | January 12, 1970 | March 7, 1970 | 55 | 511 | 264 | |
| 41 | 41st Idaho Legislature [Wikidata] | January 11, 1971 | March 20, 1971 | 69 | 660 | 365 | |
| 41 | | March 22, 1971 | April 8, 1971 | 18 | 43 | 10 | |
| 41 | | January 10, 1972 | March 25, 1972 | 75 | 766 | 409 | |
| 42 | 42nd Idaho Legislature [Wikidata] | January 8, 1973 | March 13, 1973 | 65 | 589 | 348 | |
| 42 | 42nd Idaho Legislature [Wikidata] | January 14, 1974 | March 30, 1974 | 76 | 637 | 325 | |
| 43 | 43rd Idaho Legislature [Wikidata] | January 13, 1975 | March 22, 1975 | 68 | 563 | 270 | |
| 43 | | January 5, 1976 | March 19, 1976 | 75 | 738 | 367 | |
| 44 | 44th Idaho Legislature [Wikidata] | January 10, 1977 | March 21, 1977 | 71 | 645 | 326 | |
| 44 | | January 9, 1978 | March 18, 1978 | 69 | 654 | 375 | |
| 45 | 45th Idaho Legislature [Wikidata] | January 8, 1979 | March 26, 1979 | 78 | 599 | 325 | |
| 45 | | January 7, 1980 | March 31, 1980 | 85 | 714 | 396 | |
| 45 | | May 12, 1980 | May 14, 1980 | 3 | 15 | 1 | |
| 46 | 46th Idaho Legislature [Wikidata] | January 12, 1981 | March 27, 1981 | 75 | 701 | 366 | |
| 46 | | July 7, 1981 | July 21, 1981 | 15 | 16 | 2 | |
| 46 | | January 11, 1982 | March 24, 1982 | 73 | 617 | 370 | |
| 47 | 47th Idaho Legislature [Wikidata] | January 10, 1983 | April 14, 1983 | 95 | 589 | 282 | |
| 47 | | May 9, 1983 | May 11, 1983 | 3 | 8 | 5 | |
| 47 | | January 9, 1984 | March 31, 1984 | 83 | 586 | 289 | |
| 48 | 48th Idaho Legislature [Wikidata] | January 7, 1985 | March 13, 1985 | 66 | 466 | 274 | |
| 48 | | January 6, 1986 | March 28, 1986 | 82 | 691 | 348 | |
| 49 | 49th Idaho Legislature [Wikidata] | January 12, 1987 | April 1, 1987 | 80 | 619 | 361 | |
| 49 | | January 11, 1988 | March 31, 1988 | 81 | 732 | 376 | |
| 50 | 50th Idaho Legislature [Wikidata] | January 9, 1989 | March 29, 1989 | 80 | 752 | 426 | |
| 50 | | January 8, 1990 | March 30, 1990 | 82 | 804 | 439 | |
| 51 | 51st Idaho Legislature [Wikidata] | January 7, 1991 | March 29, 1991 | 82 | 687 | 338 | |
| 51 | | January 6, 1992 | April 3, 1992 | 89 | 726 | 342 | |
| 51 | | July 27, 1992 | July 28, 1992 | 2 | 4 | 3 | |
| 52 | 52nd Idaho Legislature [Wikidata] | January 11, 1993 | March 27, 1993 | 76 | 752 | 416 | |
| 52 | | January 10, 1994 | April 1, 1994 | 82 | 958 | 456 | |
| 53 | 53rd Idaho Legislature [Wikidata] | January 9, 1995 | March 17, 1995 | 68 | 679 | 369 | |
| 53 | | January 8, 1996 | March 15, 1996 | 68 | 772 | 433 | |
| 54 | 54th Idaho Legislature [Wikidata] | January 6, 1997 | March 19, 1997 | 73 | 695 | 404 | |
| 54 | | January 12, 1998 | March 23, 1998 | 71 | 708 | 428 | |
| 55 | 55th Idaho Legislature [Wikidata] | January 11, 1999 | March 19, 1999 | 68 | 666 | 397 | |
| 55 | | January 10, 2000 | April 5, 2000 | 87 | 737 | 487 | |
| 56 | 56th Idaho Legislature [Wikidata] | January 8, 2001 | March 30, 2001 | 82 | 662 | 397 | |
| 56 | | January 7, 2002 | March 14, 2002 | 68 | 605 | 371 | |
| 57 | 57th Idaho Legislature [Wikidata] | January 6, 2003 | May 3, 2003 | 118 | 678 | 381 | |
| 57 | | January 12, 2004 | March 20, 2004 | 69 | 617 | 389 | |
| 58 | 58th Idaho Legislature [Wikidata] | January 10, 2005 | April 6, 2005 | 87 | 642 | 405 | |
| 58 | | January 9, 2006 | April 11, 2006 | 93 | 735 | 459 | |
| 58 | | August 25, 2006 | August 25, 2006 | 1 | 1 | 1 | |
| 59 | 59th Idaho Legislature [Wikidata] | January 8, 2007 | March 30, 2007 | 82 | 581 | 369 | 2006 Idaho Legislature election |
| 59 | | January 7, 2008 | April 2, 2008 | 87 | 633 | 410 | |
| 60 | 60th Idaho Legislature [Wikidata] | January 12, 2009 | May 8, 2009 | 117 | 624 | 344 | |
| 60 | | January 11, 2010 | March 29, 2010 | 78 | 549 | 359 | |
| 61 | 61st Idaho Legislature [Wikidata] | January 10, 2011 | April 7, 2011 | 88 | 565 | 335 | November 2010 |
| 61 | | January 9, 2012 | March 29, 2012 | 81 | 552 | 342 | |
| 62 | 62nd Idaho Legislature [Wikidata] | January 7, 2013 | April 4, 2013 | 88 | 545 | 357 | November 2012 |
| 62 | | January 6, 2014 | March 20, 2014 | 74 | 542 | 357 | |
| 63 | 63rd Idaho Legislature [Wikidata] | January 12, 2015 | April 11, 2015 | 89 | 523 | 346 | November 2014 |
| 63 | | May 18, 2015 | May 18, 2015 | 1 | 1 | 1 | |
| 63 | | January 11, 2016 | March 25, 2016 | 75 | 557 | 377 | |
| 64 | 64th Idaho Legislature [Wikidata] | January 9, 2017 | March 29, 2017 | 80 | 540 | 337 | November 2016 |
| 64 | | January 8, 2018 | March 28, 2018 | 80 | 561 | 355 | |
| 65 | 65th Idaho Legislature [Wikidata] | January 7, 2019 | April 7, 2019 | 95 | 522 | 331 | November 2018 |
| 66 | 66th Idaho Legislature [Wikidata] | January 2021 | | | | | November 2020: House, Senate |
| 67 | 67th Idaho Legislature | January 2023 | | | | | November 2022: House, Senate |
| 68 | 68th Idaho Legislature | January 2025 | | | | | November 2024: House, Senate |