Idaho Population 1900-2022

Chart and table of population level and growth rate for the state of Idaho from 1900 to 2022.
  • The population of Idaho in 2022 was 1,939,033, a 1.82% increase from 2021.
  • The population of Idaho in 2021 was 1,904,314, a 2.98% increase from 2020.
  • The population of Idaho in 2020 was 1,849,202, a 3.36% increase from 2019.
  • The population of Idaho in 2019 was 1,789,060, a 2.11% increase from 2018.
Data Source: U.S. Census Bureau - Population Estimates

MLA Citation:
State Population Ranking
State Name Population
California 39,029,342
Texas 30,029,572
Florida 22,244,823
New York 19,677,151
Pennsylvania 12,972,008
Illinois 12,582,032
Ohio 11,756,058
Georgia 10,912,876
North Carolina 10,698,973
Michigan 10,034,113
New Jersey 9,261,699
Virginia 8,683,619
Washington 7,785,786
Arizona 7,359,197
Tennessee 7,051,339
Massachusetts 6,981,974
Indiana 6,833,037
Missouri 6,177,957
Maryland 6,164,660
Wisconsin 5,892,539
Colorado 5,839,926
Minnesota 5,717,184
South Carolina 5,282,634
Alabama 5,074,296
Louisiana 4,590,241
Kentucky 4,512,310
Oregon 4,240,137
Oklahoma 4,019,800
Connecticut 3,626,205
Utah 3,380,800
Iowa 3,200,517
Nevada 3,177,772
Arkansas 3,045,637
Mississippi 2,940,057
Kansas 2,937,150
New Mexico 2,113,344
Nebraska 1,967,923
Idaho 1,939,033
West Virginia 1,775,156
Hawaii 1,440,196
New Hampshire 1,395,231
Maine 1,385,340
Montana 1,122,867
Rhode Island 1,093,734
Delaware 1,018,396
North Dakota 779,261
Alaska 733,583
Wyoming 581,381
Idaho - Historical Population Data
Year Population Growth Rate
2022 1,939,033 1.82%
2021 1,904,314 2.98%
2020 1,849,202 3.36%
2019 1,789,060 2.11%
2018 1,752,074 1.88%
2017 1,719,745 2.12%
2016 1,684,036 1.91%
2015 1,652,495 1.24%
2014 1,632,248 1.25%
2013 1,612,053 1.01%
2012 1,595,910 0.73%
2011 1,584,272 0.86%
2010 1,570,819 1.05%
2009 1,554,439 1.31%
2008 1,534,320 1.94%
2007 1,505,105 2.48%
2006 1,468,669 2.83%
2005 1,428,241 2.62%
2004 1,391,802 2.08%
2003 1,363,380 1.72%
2002 1,340,372 1.55%
2001 1,319,962 1.58%
2000 1,299,430 3.81%
1999 1,251,700 1.69%
1998 1,230,923 1.68%
1997 1,210,638 1.93%
1996 1,187,706 1.95%
1995 1,165,000 2.60%
1994 1,135,459 3.11%
1993 1,101,204 3.25%
1992 1,066,490 2.65%
1991 1,038,915 2.67%
1990 1,011,882 1.76%
1989 994,416 0.89%
1988 985,664 0.07%
1987 984,997 -0.53%
1986 990,224 -0.38%
1985 994,051 0.32%
1984 990,839 0.91%
1983 981,869 0.84%
1982 973,721 1.20%
1981 962,204 1.50%
1980 947,983 1.65%
1979 932,627 2.41%
1978 910,690 3.08%
1977 883,469 3.09%
1976 856,983 3.00%
1975 831,982 2.97%
1974 807,990 3.31%
1973 782,074 2.47%
1972 763,237 3.31%
1971 738,753 3.61%
1970 713,015 0.85%
1969 707,000 1.73%
1968 695,000 1.02%
1967 688,000 -0.15%
1966 689,000 0.44%
1965 686,000 0.88%
1964 680,000 -0.44%
1963 683,000 -1.30%
1962 692,000 1.17%
1961 684,000 1.94%
1960 671,000 2.13%
1959 657,000 1.70%
1958 646,000 0.62%
1957 642,000 2.23%
1956 628,000 1.62%
1955 618,000 3.00%
1954 600,000 0.67%
1953 596,000 1.53%
1952 587,000 -0.34%
1951 589,000 -0.17%
1950 590,000 3.51%
1949 570,000 3.45%
1948 551,000 5.56%
1947 522,000 2.55%
1946 509,000 0.39%
1945 507,000 -4.16%
1944 529,000 5.80%
1943 500,000 4.60%
1942 478,000 -4.59%
1941 501,000 -4.02%
1940 522,000 0.19%
1939 521,000 1.56%
1938 513,000 1.18%
1937 507,000 2.42%
1936 495,000 2.91%
1935 481,000 1.69%
1934 473,000 1.94%
1933 464,000 1.09%
1932 459,000 1.10%
1931 454,000 1.57%
1930 447,000 0.00%
1929 447,000 -0.45%
1928 449,000 0.45%
1927 447,000 1.36%
1926 441,000 1.15%
1925 436,000 0.46%
1924 434,000 -0.46%
1923 436,000 0.00%
1922 436,000 0.23%
1921 435,000 0.46%
1920 433,000 2.12%
1919 424,000 4.69%
1918 405,000 -1.94%
1917 413,000 1.98%
1916 405,000 2.79%
1915 394,000 2.60%
1914 384,000 3.50%
1913 371,000 3.34%
1912 359,000 4.66%
1911 343,000 4.26%
1910 329,000 5.79%
1909 311,000 6.87%
1908 291,000 5.05%
1907 277,000 5.73%
1906 262,000 6.50%
1905 246,000 7.42%
1904 229,000 6.02%
1903 216,000 8.54%
1902 199,000 13.07%
1901 176,000 7.98%
1900 163,000 0.00%