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Blaine County, ID


Micropolitan Statistical Area: Hailey, ID
Designated Market Area: Twin Falls, ID
USDA County Type (2025): Recreation/Tourism
American Communities Project County Type (2023): Graying America

Places in Blaine County, ID     [Sort places by name]

 

Tracts in Blaine County, ID

   



Click here to view demographic data for Blaine County, ID

2024 population: 25,261   ( 987 from 2020)
Land area: 2637.7 square miles
Population density: 9.6 persons per square mile

2024 Census data
White:18,701 74.03% 1.1%
Black:940.37% 21.0%
Indian:800.32% 17.6%
Asian:2551.01% 2.3%
2+ races:3171.25% 18.3%
Hispanic:5,81423.02% 14.8%
Total non-White:6,56025.97% 13.5%

2020-2024 ComponentsNumberRate
Births:810 8.3
Deaths:6246.4
Net Migration: 900.9
Net Immigration: 7347.6
Change in White population:209 0.9
Change in Non-White pop.:778 3.2



Historical Presidential Election Results for Blaine County, ID



Click on the Year to view county-level data for that election.

YearTurnout WinnerRunner-Up OtherTotal Votes Diff
(St)
Diff
(US)
PSV
2024 66% Kamala Harris (D) 8,424 64.4% Donald Trump (R) 4,281 32.7% 384 [+] 2.9% 13,089 -34 -17 1.45%
2020 70% Joe Biden (D) 8,919 67.1% Donald Trump* (R) 4,032 30.3% 338 [+] 2.5% 13,289 -33 -16 1.53%
2016 60% Hillary Clinton (D) 6,416 59.8% Donald Trump (R) 3,340 31.1% 968 [+] 9.0% 10,724 -28 -15 1.55%
2012 61% Barack Obama* (D) 5,992 58.8% Mitt Romney (R) 3,939 38.6% 263 [+] 2.6% 10,194 -25 -9 1.55%
2008 67% Barack Obama (D) 6,947 65.7% John McCain (R) 3,439 32.5% 187 [+] 1.8% 10,573 -29 -13 1.61%
2004 67% John Kerry (D) 5,992 59.1% George W. Bush* (R) 4,034 39.8% 121 [+] 1.2% 10,147 -29 -11 1.70%
2000 55% Albert Gore, Jr. (D) 3,748 47.2% George W. Bush (R) 3,528 44.4% 662 [+] 8.3% 7,938 -23 -3 1.58%
1996 65% Bill Clinton* (D) 3,840 46.7% Robert Dole (R) 3,003 36.5% 1,374 [+] 16.7% 8,217 -16 -4 1.67%
1992 74% Bill Clinton (D) 2,865 35.7% Ross Perot (I) 2,831 35.3% 2,326 [+] 29.0% 8,022 -14 -9 1.66%
1988 61% George Bush (R) 3,130 54.4% Michael Dukakis (D) 2,498 43.4% 127 [+] 2.2% 5,755 -8 1 1.41%
1984 67% Ronald Reagan* (R) 3,603 63.7% Walter Mondale (D) 1,971 34.8% 83 1.5% 5,657 -9 5 1.38%
1980 76% Ronald Reagan (R) 2,716 49.1% Jimmy Carter* (D) 1,840 33.3% 973 [+] 17.6% 5,529 -17 -2 1.26%
1976 68% Gerald Ford* (R) 2,176 54.9% Jimmy Carter (D) 1,604 40.4% 186 [+] 4.7% 3,966 -4 7 1.15%
1972 75% Richard Nixon* (R) 2,113 61.0% George McGovern (D) 1,240 35.8% 112 [+] 3.2% 3,465 -3 0 1.12%
1968 73% Richard Nixon (R) 1,337 53.8% Hubert Humphrey (D) 815 32.8% 332 [+] 13.4% 2,484 -3 10 0.85%
1964 79% Lyndon Johnson* (D) 1,293 52.7% Barry Goldwater (R) 1,161 47.3% 0 0.0% 2,454 -2 9 0.84%
1960 87% John Kennedy (D) 1,252 50.7% Richard Nixon (R) 1,216 49.3% 0 0.0% 2,468 -5 0 0.82%
1956 75% Dwight Eisenhower* (R) 1,384 58.5% Adlai Stevenson (D) 978 41.3% 5 0.2% 2,367 -3 1 0.87%
1952 78% Dwight Eisenhower (R) 1,609 60.9% Adlai Stevenson (D) 1,033 39.1% 0 0.0% 2,642 -5 6 0.96%
1948 62% Harry Truman* (D) 1,182 54.7% Thomas Dewey (R) 945 43.7% 35 [+] 1.6% 2,162 -4 -1 1.01%
1944 55% Franklin Roosevelt* (D) 1,037 54.1% Thomas Dewey (R) 874 45.6% 5 0.3% 1,916 -2 0 0.92%
1940 78% Franklin Roosevelt* (D) 1,559 58.0% Wendell Willkie (R) 1,124 41.8% 4 0.1% 2,687 -3 -3 1.14%
1936 74% Franklin Roosevelt* (D) 1,361 64.6% Alf Landon (R) 735 34.9% 11 [+] 0.5% 2,107 2 -2 1.06%
1932 75% Franklin Roosevelt (D) 1,133 61.4% Herbert Hoover* (R) 696 37.7% 17 [+] 0.9% 1,846 -1 -2 0.99%
1928 71% Herbert Hoover (R) 849 52.0% Al Smith (D) 780 47.7% 5 [+] 0.3% 1,634 -12 -6 1.08%
1924 72% Calvin Coolidge (R) 774 43.5% John Davis (D) 527 29.6% 479 [+] 26.9% 1,780 -4 -11 1.21%
1920 68% Warren Harding (R) 1,222 68.4% James Cox (D) 564 31.6% 0 0.0% 1,786 2 8 1.29%
1916 83% Woodrow Wilson* (D) 1,830 56.3% Charles Evans Hughes (R) 1,231 37.9% 189 [+] 5.8% 3,250 -3 -8 2.41%
1912 56% Woodrow Wilson (D) 991 36.1% William Taft* (R) 988 36.0% 765 [+] 27.9% 2,744 5 13 2.59%
1908 54% William J. Bryan (D) 1,248 48.0% William Taft (R) 1,197 46.0% 157 [+] 6.0% 2,602 -8 -6 2.67%
1904 55% Theodore Roosevelt (R) 1,225 56.4% Alton Parker (D) 775 35.7% 173 [+] 8.0% 2,173 -9 0 2.99%
1900 66% William J. Bryan (D) 1,345 66.6% William McKinley* (R) 634 31.4% 42 [+] 2.1% 2,021 -16 -20 3.49%
* incumbent         PSV: percent of state vote

Historical Statewide Election Results for Blaine County, ID

Click on the Year to view county-level data for that election.

YearTypeTurnout WinnerRunner-Up OtherTotal VotesDiff PSV
2022 S3 49% David Roth (D) 6,006 62.0% Mike Crapo* (R) 3,121 32.2% 562 [+] 5.8% 9,689 -28 1.64%
2022 G 49% Stephen Heidt (D) 5,149 53.0% Brad Little* (R) 4,022 41.4% 549 [+] 5.6% 9,720 -19 1.64%
2020 S2 71% Paulette Jordan (D) 8,739 65.7% Jim Risch* (R) 4,226 31.8% 342 [+] 2.6% 13,307 -31 1.55%
2018 G 57% Paulette Jordan (D) 7,267 69.3% Brad Little (R) 3,063 29.2% 157 [+] 1.5% 10,487 -31 1.73%
2016 S3 60% Jerry Sturgill (D) 5,961 55.5% Mike Crapo* (R) 4,562 42.4% 226 [+] 2.1% 10,749 -24 1.58%
2014 S2 41% Nels Mitchell (D) 4,186 59.5% Jim Risch* (R) 2,854 40.5% 0 0.0% 7,040 -25 1.61%
2014 G 41% A.J. Balukoff (D) 4,363 61.5% Butch Otter* (R) 2,401 33.8% 332 [+] 4.7% 7,096 -20 1.61%
2010 S3 41% Mike Crapo* (R) 3,246 49.4% Tom Sullivan (D) 3,213 48.9% 117 [+] 1.8% 6,576 -22 1.46%
2010 G 41% Keith Allred (D) 3,843 57.9% Butch Otter* (R) 2,516 37.9% 276 [+] 4.2% 6,635 -21 1.47%
2008 S2 65% Larry LaRocco (D) 6,126 59.5% Jim Risch (R) 3,782 36.7% 385 [+] 3.7% 10,293 -21 1.60%
2006 G 47% Jerry Brady (D) 5,123 69.8% Butch Otter* (R) 2,061 28.1% 156 [+] 2.1% 7,340 -25 1.63%
2002 S2 41% Alan Blinken (D) 3,225 52.8% Larry Craig* (R) 2,636 43.2% 245 [+] 4.0% 6,106 -22 1.49%
2002 G 42% Jerry Brady (D) 3,403 54.2% Dirk Kempthorne* (R) 2,693 42.9% 180 [+] 2.9% 6,276 -13 1.53%
1998 S3 40% Mike Crapo (R) 2,667 49.0% Bill Mauk (D) 2,645 48.6% 126 [+] 2.3% 5,438 -20 1.44%
1998 G 41% Bob Huntley (D) 2,827 51.2% Dirk Kempthorne (R) 2,528 45.8% 168 [+] 3.0% 5,523 -22 1.45%
1996 S2 65% Walt Minnick (D) 5,266 63.7% Larry Craig* (R) 2,796 33.8% 199 [+] 2.4% 8,261 -23 1.66%
1994 G 57% Larry EchoHawk (D) 4,179 62.6% Phil Batt (R) 2,335 34.9% 167 [+] 2.5% 6,681 -17 1.62%
1992 S3 73% Richard Stallings (D) 4,309 54.0% Dirk Kempthorne (R) 3,667 46.0% 0 0.0% 7,976 -11 1.67%
1990 S2 47% Ron Twilegar (D) 2,758 59.1% Larry Craig (R) 1,912 40.9% 0 0.0% 4,670 -20 1.48%
1990 G 48% Cecil Andrus* (D) 3,936 82.7% Roger Fairchild (R) 824 17.3% 0 0.0% 4,760 -14 1.48%
1986 S3 54% John Evans (D) 2,823 58.2% Steven Symms* (R) 2,024 41.8% 0 0.0% 4,847 -10 1.27%
1986 G 55% Cecil Andrus (D) 2,908 59.0% David Leroy (R) 1,976 40.1% 41 [+] 0.8% 4,925 -9 1.27%
1984 S2 67% James McClure* (R) 3,058 54.3% Peter Busch (D) 2,464 43.8% 107 [+] 1.9% 5,629 -18 1.39%
1982 G 46% John Evans* (D) 2,318 63.8% Phil Batt (R) 1,313 36.2% 0 0.0% 3,631 -13 1.11%
1980 S3 76% Frank Church* (D) 3,827 68.7% Steven Symms (R) 1,651 29.6% 93 [+] 1.7% 5,571 -20 1.27%
1978 S2 40% James McClure* (R) 1,751 67.7% Dwight Jensen (D) 837 32.3% 0 0.0% 2,588 -1 0.91%
1978 G 41% John Evans* (D) 1,977 74.4% Allan Larsen (R) 627 23.6% 53 [+] 2.0% 2,657 -16 0.92%
1974 S3 47% Frank Church* (D) 1,615 65.9% Robert Smith (R) 803 32.8% 31 [+] 1.3% 2,449 -9 0.95%
1974 G 47% Cecil Andrus* (D) 1,881 76.2% Jack Murphy (R) 533 21.6% 55 [+] 2.2% 2,469 -5 0.95%
1972 S2 73% Bud Davis (D) 1,859 54.8% James McClure (R) 1,504 44.4% 28 [+] 0.8% 3,391 -8 1.10%
1970 G 60% Don Samuelson* (R) 1,163 51.6% Cecil Andrus (D) 1,093 48.4% 0 0.0% 2,256 4 0.92%
1968 S3 73% Frank Church* (D) 1,612 64.8% George Hansen (R) 874 35.2% 0 0.0% 2,486 -5 0.86%
1966 S2 67% Len Jordan* (R) 1,125 51.2% Ralph Harding (D) 1,071 48.8% 0 0.0% 2,196 -4 0.87%
1966 G 69% Cecil Andrus (D) 796 35.6% Don Samuelson (R) 756 33.8% 686 [+] 30.7% 2,238 -8 0.89%
1962 S3 75% Frank Church* (D) 1,408 63.1% Jack Hawley (R) 825 36.9% 0 0.0% 2,233 -8 0.86%
1962 S2 75% Gracie Pfost (D) 1,215 54.5% Len Jordan (R) 1,013 45.5% 0 0.0% 2,228 -5 0.86%
1962 G 75% Vernon Smith (D) 1,516 68.4% Robert Smylie* (R) 699 31.6% 0 0.0% 2,215 -23 0.87%
1960 S2 County data not available for this election: Henry Dworshak* (R) defeated Bob McLaughlin (D) statewide.
*: incumbent               +: ran on additional party lines               Type: G: Governor; S1,S2,S3: Senate Class 1, 2 or 3
italics: special election           RO: runoff election           PSV: percent of state vote


Historical U.S. House Election Results for Blaine County, ID

Click on the District to view county-level data for that election (where available).

DateDistrictWinnerRunner-Up OtherTotal Votes
2024-11-05 ID02David Roth (D) 7,370 58.3% Mike Simpson* (R) 4,851 38.4% 410 3.2% 12,631
County Total for 2024-11-05:   12,631
2022-11-08 ID02Wendy Norman (D) 5,966 61.9% Mike Simpson* (R) 3,667 38.1% 0 0.0% 9,633
County Total for 2022-11-08:   9,633
2020-11-03 ID02Aaron Swisher (D) 7,703 58.5% Mike Simpson* (R) 5,025 38.2% 430 3.3% 13,158
County Total for 2020-11-03:   13,158
2018-11-06 ID02Aaron Swisher (D) 6,764 64.8% Mike Simpson* (R) 3,670 35.2% 0 0.0% 10,434
County Total for 2018-11-06:   10,434
2016-11-08 ID02Jennifer Martinez (D) 5,640 52.7% Mike Simpson* (R) 4,820 45.0% 241 2.3% 10,701
County Total for 2016-11-08:   10,701
2014-11-04 ID02Richard Stallings (D) 4,107 58.5% Mike Simpson* (R) 2,915 41.5% 0 0.0% 7,022
County Total for 2014-11-04:   7,022
2012-11-06 ID02Nicole LeFavour (D) 5,475 54.8% Mike Simpson* (R) 4,523 45.2% 0 0.0% 9,998
County Total for 2012-11-06:   9,998
2010-11-02 ID02Mike Simpson* (R) 3,443 52.9% Mike Crawford (D) 2,853 43.8% 218 3.3% 6,514
County Total for 2010-11-02:   6,514
2008-11-04 ID02Mike Simpson* (R) 5,633 55.4% Deborah Holmes (D) 4,537 44.6% 0 0.0% 10,170
County Total for 2008-11-04:   10,170
2006-11-07 ID02Jim Hansen (D) 4,081 56.9% Mike Simpson* (R) 2,875 40.1% 214 3.0% 7,170
County Total for 2006-11-07:   7,170
2004-11-02 ID02Mike Simpson* (R) 5,205 54.1% Lin Whitworth (D) 4,409 45.9% 0 0.0% 9,614
County Total for 2004-11-02:   9,614
2002-11-05 ID02Mike Simpson* (R) 3,112 51.5% Edward Kinghorn (D) 2,739 45.3% 194 3.2% 6,045
County Total for 2002-11-05:   6,045
2000-11-07 ID02Mike Simpson* (R) 3,898 50.2% Craig Williams (D) 3,561 45.9% 299 3.9% 7,758
County Total for 2000-11-07:   7,758
1998-11-03 ID02Richard Stallings (D) 3,448 63.4% Mike Simpson (R) 1,862 34.2% 127 2.3% 5,437
County Total for 1998-11-03:   5,437
1996-11-05 ID02Mike Crapo* (R) 4,156 51.1% John Seidl (D) 3,790 46.6% 180 2.2% 8,126
County Total for 1996-11-05:   8,126
1994-11-08 ID02Mike Crapo* (R) 3,900 66.6% Penny Fletcher (D) 1,952 33.4% 0 0.0% 5,852
County Total for 1994-11-08:   5,852
1992-11-03 ID02Mike Crapo (R) 3,836 50.2% J.D. Williams (D) 3,504 45.8% 304 4.0% 7,644
County Total for 1992-11-03:   7,644
*: incumbent           sp: special election           RO: runoff election

Voter Registration Data for Blaine County, ID

YearTotalRepublicanDemocratOtherR/D EdgeR/D Edge %VAPOP %
2024 15,865 4,631 29.2% 4,768 30.1% 6,466 40.8% Dem +137 Dem +0.9% 80%
2022 15,420 4,555 29.5% 4,354 28.2% 6,511 42.2% Rep +201 Rep +1.3% 78%
2020 15,400 3,649 23.7% 4,363 28.3% 7,388 48.0% Dem +714 Dem +4.6% 77%
2018 13,823 3,401 24.6% 3,202 23.2% 7,220 52.2% Rep +199 Rep +1.4% 72%
2016 13,068 3,106 23.8% 2,495 19.1% 7,467 57.1% Rep +611 Rep +4.7% 71%
2014 11,576 2,232 19.3% 1,513 13.1% 7,831 67.6% Rep +719 Rep +6.2% 66%
2012 13,821 0 0.0% 0 0.0% 13,821 100.0% n/a n/a 82%
2010 12,431 0 0.0% 0 0.0% 12,431 100.0% n/a n/a 77%
2008 13,988 0 0.0% 0 0.0% 13,988 100.0% n/a n/a 88%
2006 11,700 0 0.0% 0 0.0% 11,700 100.0% n/a n/a 76%
2004 12,612 0 0.0% 0 0.0% 12,612 100.0% n/a n/a 83%
2002 10,244 0 0.0% 0 0.0% 10,244 100.0% n/a n/a 69%
2000 11,436 0 0.0% 0 0.0% 11,436 100.0% n/a n/a 79%
1998 10,520 0 0.0% 0 0.0% 10,520 100.0% n/a n/a 78%
1994 10,231 0 0.0% 0 0.0% 10,231 100.0% n/a n/a 87%
1986 7,436 0 0.0% 0 0.0% 7,436 100.0% n/a n/a 83%
VAPOP% is the estimated percentage of voting age population that is registered.
Registration data may include "inactive" voters.   Data for each year pertains to the November elections.