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Brown County, SD


Micropolitan Statistical Area: Aberdeen, SD
Designated Market Area: Sioux Falls-Mitchell, SD-IA-MN-NE
American Communities Project County Type (2023): Rural Middle America

Places in Brown County, SD     [Sort places by name]

 

Tracts in Brown County, SD

   



Click here to view demographic data for Brown County, SD

2022 population: 37,972   ( 1,441 from 2010 , 329 from 2020)
Land area: 1713.0 square miles
Population density: 22.2 persons per square mile

2022 Census data
White:32,300 85.06% 4.5%
Black:6301.66% 236.9%
Indian:1,2713.35% 17.9%
Asian:1,3923.67% 252.4%
2+ races:8132.14% 52.5%
Hispanic:1,5664.12% 215.7%
Total non-White:5,67214.94% 109.6%

2020-2022 ComponentsNumberRate
Births:915 11.9
Deaths:94512.3
Net Migration: -525-6.9
Net Immigration: 2142.8
Change in White population:-1,525 -4.2
Change in Non-White pop.:2,966 8.1



Historical Presidential Election Results for Brown County, SD



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

YearTurnout WinnerRunner-Up OtherTotal Votes Diff
(St)
Diff
(US)
PSV
2020 61% Donald Trump* (R) 10,580 60.3% Joe Biden (D) 6,538 37.3% 429 [+] 2.4% 17,547 -1 13 4.15%
2016 56% Donald Trump (R) 9,613 59.7% Hillary Clinton (D) 5,452 33.8% 1,049 [+] 6.5% 16,114 -2 14 4.35%
2012 57% Mitt Romney (R) 8,321 51.8% Barack Obama* (D) 7,250 45.1% 497 [+] 3.1% 16,068 -6 5 4.42%
2008 63% Barack Obama (D) 9,041 51.9% John McCain (R) 8,067 46.3% 318 [+] 1.8% 17,426 -7 1 4.56%
2004 68% George W. Bush* (R) 10,386 55.8% John Kerry (D) 7,943 42.7% 270 [+] 1.5% 18,599 -4 5 4.79%
2000 61% George W. Bush (R) 9,060 54.7% Albert Gore, Jr. (D) 7,173 43.3% 323 [+] 2.0% 16,556 -6 7 5.23%
1996 61% Bill Clinton* (D) 7,913 48.1% Robert Dole (R) 6,801 41.4% 1,733 [+] 10.5% 16,447 -5 1 5.08%
1992 68% Bill Clinton (D) 7,521 41.7% George Bush* (R) 6,665 36.9% 3,861 [+] 21.4% 18,047 -4 0 5.37%
1988 66% Michael Dukakis (D) 8,673 50.1% George Bush (R) 8,537 49.3% 92 [+] 0.5% 17,302 -4 -4 5.53%
1984 66% Ronald Reagan* (R) 10,541 60.4% Walter Mondale (D) 6,852 39.2% 72 0.4% 17,465 -3 2 5.49%
1980 68% Ronald Reagan (R) 10,550 58.6% Jimmy Carter* (D) 6,050 33.6% 1,399 [+] 7.8% 17,999 -2 8 5.49%
1976 67% Jimmy Carter (D) 8,888 53.4% Gerald Ford* (R) 7,609 45.7% 136 [+] 0.8% 16,633 -5 -2 5.53%
1972 66% George McGovern (D) 8,216 49.9% Richard Nixon* (R) 8,134 49.4% 101 [+] 0.6% 16,451 -5 -11 5.35%
1968 68% Hubert Humphrey (D) 7,302 50.2% Richard Nixon (R) 6,685 46.0% 560 [+] 3.8% 14,547 -7 3 5.17%
1964 70% Lyndon Johnson* (D) 9,107 62.2% Barry Goldwater (R) 5,524 37.8% 0 0.0% 14,631 -7 -1 4.99%
1960 79% Richard Nixon (R) 8,037 50.5% John Kennedy (D) 7,893 49.5% 0 0.0% 15,930 -8 1 5.20%
1956 74% Dwight Eisenhower* (R) 8,193 53.3% Adlai Stevenson (D) 7,184 46.7% 0 0.0% 15,377 -5 -4 5.23%
1952 77% Dwight Eisenhower (R) 9,581 60.9% Adlai Stevenson (D) 6,140 39.1% 0 0.0% 15,721 -8 6 5.34%
1948 66% Harry Truman* (D) 7,148 55.1% Thomas Dewey (R) 5,632 43.4% 192 [+] 1.5% 12,972 -8 -2 5.19%
1944 63% Franklin Roosevelt* (D) 6,352 53.1% Thomas Dewey (R) 5,611 46.9% 0 0.0% 11,963 -11 1 5.15%
1940 81% Franklin Roosevelt* (D) 8,048 55.0% Wendell Willkie (R) 6,598 45.0% 0 0.0% 14,646 -12 0 4.75%
1936 81% Franklin Roosevelt* (D) 9,177 65.6% Alf Landon (R) 4,505 32.2% 311 [+] 2.2% 13,993 -10 -4 4.72%
1932 77% Franklin Roosevelt (D) 8,669 63.7% Herbert Hoover* (R) 4,639 34.1% 293 [+] 2.2% 13,601 0 -5 4.72%
1928 73% Herbert Hoover (R) 7,266 58.0% Al Smith (D) 5,065 40.4% 191 [+] 1.5% 12,522 -2 0 4.78%
1924 58% Calvin Coolidge (R) 4,708 48.5% Robert LaFollette (Prog) 3,987 41.1% 1,010 [+] 10.4% 9,705 -1 -5 4.76%
1920 61% Warren Harding (R) 5,581 56.5% Parley Christiansen (FL) 2,893 29.3% 1,397 [+] 14.2% 9,871 -4 -4 5.42%
1916 37% Woodrow Wilson* (D) 2,676 45.5% Charles Evans Hughes (R) 2,659 45.2% 549 [+] 9.3% 5,884 -5 -1 4.56%
1912 32% Woodrow Wilson (D) 2,488 50.7% Theodore Roosevelt (Prog) 1,746 35.6% 674 [+] 13.7% 4,908 0 -23 4.22%
1908 37% William Taft (R) 2,646 55.9% William J. Bryan (D) 1,772 37.5% 313 [+] 6.6% 4,731 -3 4 4.12%
1904 40% Theodore Roosevelt (R) 2,737 66.3% Alton Parker (D) 988 23.9% 402 [+] 9.7% 4,127 -5 10 4.07%
1900 50% William McKinley* (R) 2,197 54.4% William J. Bryan (D) 1,722 42.7% 118 [+] 2.9% 4,037 -2 3 4.20%
* incumbent         PSV: percent of state vote



2020 President, Brown County, SD
CandidateVotesPct
Joe Biden (D) 6,538 37.3%
Donald Trump* (R) 10,580 60.3%
Jo Jorgensen (Lbt) 429 2.4%
TOTAL 17,547
Turnout: 61% Diff (St): -1 Diff (US): 13


2016 President, Brown County, SD
CandidateVotesPct
Hillary Clinton (D) 5,452 33.8%
Donald Trump (R) 9,613 59.7%
Gary Johnson (Lbt) 915 5.7%
Other 134 0.8%
TOTAL 16,114
Turnout: 56% Diff (St): -2 Diff (US): 14


2012 President, Brown County, SD
CandidateVotesPct
Barack Obama* (D) 7,250 45.1%
Mitt Romney (R) 8,321 51.8%
Gary Johnson (Lbt) 409 2.5%
Other 88 0.5%
TOTAL 16,068
Turnout: 57% Diff (St): -6 Diff (US): 5


2008 President, Brown County, SD
CandidateVotesPct
Barack Obama (D) 9,041 51.9%
John McCain (R) 8,067 46.3%
Ralph Nader (I) 173 1.0%
Bob Barr (Lbt) 73 0.4%
Other 72 0.4%
TOTAL 17,426
Turnout: 63% Diff (St): -7 Diff (US): 1


2004 President, Brown County, SD
CandidateVotesPct
George W. Bush* (R) 10,386 55.8%
John Kerry (D) 7,943 42.7%
Ralph Nader (I) 197 1.1%
Other 73 0.4%
TOTAL 18,599
Turnout: 68% Diff (St): -4 Diff (US): 5


2000 President, Brown County, SD
CandidateVotesPct
George W. Bush (R) 9,060 54.7%
Albert Gore, Jr. (D) 7,173 43.3%
Pat Buchanan (Ref) 158 1.0%
Other 165 1.0%
TOTAL 16,556
Turnout: 61% Diff (St): -6 Diff (US): 7


1996 President, Brown County, SD
CandidateVotesPct
Bill Clinton* (D) 7,913 48.1%
Robert Dole (R) 6,801 41.4%
Ross Perot (Ref) 1,622 9.9%
Harry Browne (Lbt) 69 0.4%
Other 42 0.3%
TOTAL 16,447
Turnout: 61% Diff (St): -5 Diff (US): 1


1992 President, Brown County, SD
CandidateVotesPct
Bill Clinton (D) 7,521 41.7%
George Bush* (R) 6,665 36.9%
Ross Perot (I) 3,812 21.1%
Other 49 0.3%
TOTAL 18,047
Turnout: 68% Diff (St): -4 Diff (US): 0


1988 President, Brown County, SD
CandidateVotesPct
George Bush (R) 8,537 49.3%
Michael Dukakis (D) 8,673 50.1%
Ron Paul (Lbt) 42 0.2%
Other 50 0.3%
TOTAL 17,302
Turnout: 66% Diff (St): -4 Diff (US): -4


1984 President, Brown County, SD
CandidateVotesPct
Ronald Reagan* (R) 10,541 60.4%
Walter Mondale (D) 6,852 39.2%
Other 72 0.4%
TOTAL 17,465
Turnout: 66% Diff (St): -3 Diff (US): 2


1980 President, Brown County, SD
CandidateVotesPct
Ronald Reagan (R) 10,550 58.6%
Jimmy Carter* (D) 6,050 33.6%
John Anderson (I) 1,143 6.4%
Edward Clark (Lbt) 231 1.3%
Other 25 0.1%
TOTAL 17,999
Turnout: 68% Diff (St): -2 Diff (US): 8


1976 President, Brown County, SD
CandidateVotesPct
Jimmy Carter (D) 8,888 53.4%
Gerald Ford* (R) 7,609 45.7%
Other 136 0.8%
TOTAL 16,633
Turnout: 67% Diff (St): -5 Diff (US): -2


1972 President, Brown County, SD
CandidateVotesPct
Richard Nixon* (R) 8,134 49.4%
George McGovern (D) 8,216 49.9%
Other 101 0.6%
TOTAL 16,451
Turnout: 66% Diff (St): -5 Diff (US): -11


1968 President, Brown County, SD
CandidateVotesPct
Richard Nixon (R) 6,685 46.0%
Hubert Humphrey (D) 7,302 50.2%
George Wallace (AIP) 560 3.8%
TOTAL 14,547
Turnout: 68% Diff (St): -7 Diff (US): 3


1964 President, Brown County, SD
CandidateVotesPct
Lyndon Johnson* (D) 9,107 62.2%
Barry Goldwater (R) 5,524 37.8%
TOTAL 14,631
Turnout: 70% Diff (St): -7 Diff (US): -1


1956 President, Brown County, SD
CandidateVotesPct
Dwight Eisenhower* (R) 8,193 53.3%
Adlai Stevenson (D) 7,184 46.7%
TOTAL 15,377
Turnout: 74% Diff (St): -5 Diff (US): -4


1952 President, Brown County, SD
CandidateVotesPct
Dwight Eisenhower (R) 9,581 60.9%
Adlai Stevenson (D) 6,140 39.1%
TOTAL 15,721
Turnout: 77% Diff (St): -8 Diff (US): 6


1948 President, Brown County, SD
CandidateVotesPct
Harry Truman* (D) 7,148 55.1%
Thomas Dewey (R) 5,632 43.4%
Henry Wallace (Prog) 192 1.5%
TOTAL 12,972
Turnout: 66% Diff (St): -8 Diff (US): -2


1944 President, Brown County, SD
CandidateVotesPct
Franklin Roosevelt* (D) 6,352 53.1%
Thomas Dewey (R) 5,611 46.9%
TOTAL 11,963
Turnout: 63% Diff (St): -11 Diff (US): 1


1940 President, Brown County, SD
CandidateVotesPct
Franklin Roosevelt* (D) 8,048 55.0%
Wendell Willkie (R) 6,598 45.0%
TOTAL 14,646
Turnout: 81% Diff (St): -12 Diff (US): 0


1936 President, Brown County, SD
CandidateVotesPct
Franklin Roosevelt* (D) 9,177 65.6%
Alf Landon (R) 4,505 32.2%
William Lemke (Union) 311 2.2%
TOTAL 13,993
Turnout: 81% Diff (St): -10 Diff (US): -4


1932 President, Brown County, SD
CandidateVotesPct
Franklin Roosevelt (D) 8,669 63.7%
Herbert Hoover* (R) 4,639 34.1%
Norman Thomas (Soc) 93 0.7%
Other 200 1.5%
TOTAL 13,601
Turnout: 77% Diff (St): 0 Diff (US): -5


1928 President, Brown County, SD
CandidateVotesPct
Herbert Hoover (R) 7,266 58.0%
Al Smith (D) 5,065 40.4%
Norman Thomas (Soc) 48 0.4%
Other 143 1.1%
TOTAL 12,522
Turnout: 73% Diff (St): -2 Diff (US): 0


1924 President, Brown County, SD
CandidateVotesPct
Calvin Coolidge (R) 4,708 48.5%
John Davis (D) 1,010 10.4%
Robert LaFollette (Prog) 3,987 41.1%
TOTAL 9,705
Turnout: 58% Diff (St): -1 Diff (US): -5


1920 President, Brown County, SD
CandidateVotesPct
Warren Harding (R) 5,581 56.5%
James Cox (D) 1,364 13.8%
Parley Christiansen (FL) 2,893 29.3%
Aaron Watkins (Proh) 33 0.3%
TOTAL 9,871
Turnout: 61% Diff (St): -4 Diff (US): -4


1916 President, Brown County, SD
CandidateVotesPct
Woodrow Wilson* (D) 2,676 45.5%
Charles Evans Hughes (R) 2,659 45.2%
Allan Benson (Soc) 472 8.0%
James Hanly (Proh) 77 1.3%
TOTAL 5,884
Turnout: 37% Diff (St): -5 Diff (US): -1


1912 President, Brown County, SD
CandidateVotesPct
Woodrow Wilson (D) 2,488 50.7%
Theodore Roosevelt (Prog) 1,746 35.6%
Eugene Debs (Soc) 385 7.8%
Eugene Chafin (Proh) 289 5.9%
TOTAL 4,908
Turnout: 32% Diff (St): 0 Diff (US): -23


1908 President, Brown County, SD
CandidateVotesPct
William Taft (R) 2,646 55.9%
William J. Bryan (D) 1,772 37.5%
Eugene Debs (Soc) 182 3.8%
Eugene Chafin (Proh) 128 2.7%
Thomas Hisgen (I) 3 0.1%
TOTAL 4,731
Turnout: 37% Diff (St): -3 Diff (US): 4


1904 President, Brown County, SD
CandidateVotesPct
Theodore Roosevelt (R) 2,737 66.3%
Alton Parker (D) 988 23.9%
Eugene Debs (Soc) 252 6.1%
Silas Swallow (Proh) 130 3.1%
Thomas Watson (Pop) 20 0.5%
TOTAL 4,127
Turnout: 40% Diff (St): -5 Diff (US): 10


1900 President, Brown County, SD
CandidateVotesPct
William McKinley* (R) 2,197 54.4%
William J. Bryan (D) 1,722 42.7%
John Woolley (Proh) 64 1.6%
Eugene Debs (Soc) 29 0.7%
Other 25 0.6%
TOTAL 4,037
Turnout: 50% Diff (St): -2 Diff (US): 3
* incumbent

Historical Statewide Election Results for Brown County, SD

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

YearTypeTurnout WinnerRunner-Up OtherTotal VotesDiff PSV
2022 S3 48% John Thune* (R) 9,577 68.8% Brian Bengs (D) 3,893 28.0% 451 [+] 3.2% 13,921 -1 4.00%
2022 G 48% Kristi Noem* (R) 8,456 60.6% Jamie Smith (D) 5,167 37.0% 341 [+] 2.4% 13,964 -1 3.99%
2020 S2 60% Mike Rounds* (R) 11,168 64.0% Dan Ahlers (D) 6,283 36.0% 0 0.0% 17,451 -2 4.15%
2018 G 49% Billie Sutton (D) 7,338 51.1% Kristi Noem (R) 6,821 47.5% 206 [+] 1.4% 14,365 -3 4.23%
2016 S3 56% John Thune* (R) 11,371 70.3% Jay Williams (D) 4,793 29.7% 0 0.0% 16,164 -1 4.37%
2014 S2 42% Mike Rounds (R) 5,382 44.6% Rick Weiland (D) 4,023 33.4% 2,657 [+] 22.0% 12,062 -6 4.32%
2014 G 42% Dennis Daugaard* (R) 7,801 64.9% Susan Wismer (D) 3,864 32.1% 354 [+] 2.9% 12,019 -6 4.33%
2010 S3 35% John Thune* (R) 9,862 100.0%       0 0.0% 9,862 0 4.33%
2010 G 51% Dennis Daugaard (R) 8,541 59.5% Scott Heidepriem (D) 5,816 40.5% 0 0.0% 14,357 -2 4.53%
2008 S2 63% Tim Johnson* (D) 12,482 71.4% Joel Dykstra (R) 4,993 28.6% 0 0.0% 17,475 -9 4.59%
2006 G 57% Mike Rounds* (R) 10,092 63.7% Jack Billion (D) 5,460 34.4% 298 [+] 1.9% 15,850 2 4.72%
2004 S3 68% Tom Daschle* (D) 10,750 57.4% John Thune (R) 7,981 42.6% 0 0.0% 18,731 -8 4.79%
2002 S2 63% Tim Johnson* (D) 9,868 57.3% John Thune (R) 7,226 42.0% 129 [+] 0.7% 17,223 -8 5.10%
2002 G 63% Mike Rounds (R) 9,398 54.9% Jim Abbott (D) 7,520 44.0% 189 [+] 1.1% 17,107 -2 5.11%
1998 S3 51% Tom Daschle* (D) 9,290 68.2% Ron Schmidt (R) 4,202 30.8% 132 [+] 1.0% 13,624 -6 5.20%
1998 G 50% William Janklow* (R) 9,050 67.3% Bernie Hunhoff (D) 4,109 30.6% 289 [+] 2.1% 13,448 3 5.17%
1996 S2 62% Tim Johnson (D) 9,779 58.9% Larry Pressler* (R) 6,827 41.1% 0 0.0% 16,606 -8 5.12%
1994 G 61% William Janklow (R) 9,117 56.0% Jim Beddow (D) 6,701 41.2% 458 [+] 2.8% 16,276 1 5.22%
1992 S3 71% Tom Daschle* (D) 12,867 68.0% Charlene Haar (R) 4,317 22.8% 1,744 [+] 9.2% 18,928 -5 5.66%
1990 S2 54% Ted Muenster (D) 7,934 55.5% Larry Pressler* (R) 5,951 41.6% 416 [+] 2.9% 14,301 -11 5.52%
1990 G 54% George Mickelson* (R) 8,906 62.3% Bob Samuelson (D) 5,382 37.7% 0 0.0% 14,288 3 5.57%
1986 S3 62% Tom Daschle (D) 9,503 58.0% James Abdnor* (R) 6,890 42.0% 0 0.0% 16,393 -6 5.54%
1986 G 62% Lars Herseth (D) 10,428 63.7% George Mickelson (R) 5,936 36.3% 0 0.0% 16,364 -16 5.56%
1984 S2 67% Larry Pressler* (R) 13,069 73.5% George Cunningham (D) 4,719 26.5% 0 0.0% 17,788 -1 5.63%
1982 G 60% William Janklow* (R) 11,385 71.6% Michael O'Connor (D) 4,513 28.4% 0 0.0% 15,898 1 5.71%
1980 S3 68% James Abdnor (R) 9,850 54.5% George McGovern* (D) 7,855 43.5% 369 [+] 2.0% 18,074 -4 5.52%
1978 S2 55% Larry Pressler (R) 9,445 69.1% Don Barnett (D) 4,221 30.9% 0 0.0% 13,666 2 5.35%
1978 G 56% William Janklow (R) 7,943 57.0% Roger McKellips (D) 5,987 43.0% 0 0.0% 13,930 0 5.36%
1974 S3 62% George McGovern* (D) 9,145 59.3% Leo Thorsness (R) 6,286 40.7% 0 0.0% 15,431 -6 5.53%
1974 G 61% Richard Kneip* (D) 8,512 56.0% John Olson (R) 6,693 44.0% 0 0.0% 15,205 -2 5.46%
1972 S2 67% James Abourezk (D) 9,730 58.5% Robert Hirsch (R) 6,907 41.5% 0 0.0% 16,637 -1 5.43%
1972 G 67% Richard Kneip* (D) 10,118 60.6% Carveth Thompson (R) 6,586 39.4% 0 0.0% 16,704 -1 5.42%
1970 G 55% Richard Kneip (D) 6,863 53.7% Frank Farrar* (R) 5,915 46.3% 0 0.0% 12,778 1 5.32%
1968 S3 68% George McGovern* (D) 9,078 61.9% Archie Gubbrud (R) 5,581 38.1% 0 0.0% 14,659 -5 5.24%
1968 G 68% Frank Farrar (R) 8,168 56.1% Robert Chamberlin (D) 6,394 43.9% 0 0.0% 14,562 -2 5.26%
1966 S2 57% Karl Mundt* (R) 7,626 63.1% Donn Wright (D) 4,461 36.9% 0 0.0% 12,087 -3 5.32%
1966 G 58% Nils Boe* (R) 6,608 54.3% Robert Chamberlin (D) 5,560 45.7% 0 0.0% 12,168 -3 5.33%
1964 G 69% John Lindley (D) 7,839 54.6% Nils Boe (R) 6,527 45.4% 0 0.0% 14,366 -6 4.94%
1962 S3 64% George McGovern (D) 7,727 58.7% Joe Bottum* (R) 5,427 41.3% 0 0.0% 13,154 -9 5.17%
1962 G 64% Ralph Herseth (D) 7,190 54.6% Archie Gubbrud* (R) 5,982 45.4% 0 0.0% 13,172 -11 5.14%
1960 S2 79% George McGovern (D) 8,545 53.9% Karl Mundt* (R) 7,299 46.1% 0 0.0% 15,844 -6 5.19%
1960 G 79% Ralph Herseth* (D) 9,245 58.3% Archie Gubbrud (R) 6,617 41.7% 0 0.0% 15,862 -9 5.21%
*: 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 Brown County, SD

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

DateDistrictWinnerRunner-Up OtherTotal Votes
2022-11-08 SD00Dusty Johnson* (R) 10,425 79.5% Collin Duprel (Libertarian) 2,684 20.5% 0 0.0% 13,109
County Total for 2022-11-08:   13,109
2020-11-03 SD00Dusty Johnson* (R) 13,706 82.8% Uriah Luallin (Libertarian) 2,841 17.2% 0 0.0% 16,547
County Total for 2020-11-03:   16,547
2018-11-06 SD00Dusty Johnson (R) 8,346 58.6% Tim Bjorkman (D) 5,482 38.5% 411 2.9% 14,239
County Total for 2018-11-06:   14,239
2016-11-08 SD00Kristi Noem* (R) 9,676 59.8% Paula Hawks (D) 6,492 40.2% 0 0.0% 16,168
County Total for 2016-11-08:   16,168
2014-11-04 SD00Kristi Noem* (R) 7,128 59.7% Corinna Robinson (D) 4,805 40.3% 0 0.0% 11,933
County Total for 2014-11-04:   11,933
2012-11-06 SD00Matt Varilek (D) 8,335 52.1% Kristi Noem* (R) 7,673 47.9% 0 0.0% 16,008
County Total for 2012-11-06:   16,008
2010-11-02 SD00Stephanie Herseth Sandlin* (D) 8,100 56.0% Kristi Noem (R) 5,712 39.5% 665 4.6% 14,477
County Total for 2010-11-02:   14,477
2008-11-04 SD00Stephanie Herseth Sandlin* (D) 13,214 75.9% Chris Lien (R) 4,188 24.1% 0 0.0% 17,402
County Total for 2008-11-04:   17,402
2006-11-07 SD00Stephanie Herseth* (D) 11,378 71.8% Bruce Whalen (R) 4,306 27.2% 162 1.0% 15,846
County Total for 2006-11-07:   15,846
2004-11-02 SD00Stephanie Herseth* (D) 11,492 61.5% Larry Diedrich (R) 7,085 37.9% 106 0.6% 18,683
County Total for 2004-11-02:   18,683
2004-06-01 sp SD00Stephanie Herseth (D) 8,079 58.1% Larry Diedrich (R) 5,822 41.9% 0 0.0% 13,901
County Total for 2004-06-01:   13,901
2002-11-05 SD00Stephanie Herseth (D) 8,682 50.5% William Janklow (R) 8,439 49.0% 87 0.5% 17,208
County Total for 2002-11-05:   17,208
2000-11-07 SD00John Thune* (R) 11,081 66.9% Curt Hohn (D) 5,263 31.8% 218 1.3% 16,562
County Total for 2000-11-07:   16,562
1998-11-03 SD00John Thune* (R) 8,967 66.1% Jeff Moser (D) 4,589 33.9% 0 0.0% 13,556
County Total for 1998-11-03:   13,556
1996-11-05 SD00John Thune (R) 8,584 51.9% Rick Weiland (D) 7,106 43.0% 849 5.1% 16,539
County Total for 1996-11-05:   16,539
1994-11-08 SD00Tim Johnson* (D) 11,644 71.8% Jan Berkhout (R) 4,257 26.2% 327 2.0% 16,228
County Total for 1994-11-08:   16,228
1992-11-03 SD00Tim Johnson* (D) 13,875 77.1% John Timmer (R) 3,601 20.0% 515 2.9% 17,991
County Total for 1992-11-03:   17,991
*: incumbent           sp: special election           RO: runoff election

Voter Registration Data for Brown County, SD

YearTotalRepublicanDemocratOtherR/D EdgeR/D Edge %VAPOP %
2023 24,844 12,142 48.9% 7,435 29.9% 5,267 21.2% Rep +4,707 Rep +18.9% 86%
2022 24,625 11,858 48.2% 7,629 31.0% 5,138 20.9% Rep +4,229 Rep +17.2% 85%
2020 23,901 11,056 46.3% 8,029 33.6% 4,816 20.1% Rep +3,027 Rep +12.7% 82%
2018 23,044 10,406 45.2% 8,234 35.7% 4,404 19.1% Rep +2,172 Rep +9.4% 80%
2016 23,285 10,045 43.1% 8,966 38.5% 4,274 18.4% Rep +1,079 Rep +4.6% 81%
2014 22,539 9,531 42.3% 9,336 41.4% 3,672 16.3% Rep +195 Rep +0.9% 79%
2012 23,108 9,580 41.5% 10,104 43.7% 3,424 14.8% Dem +524 Dem +2.3% 82%
2010 23,021 9,413 40.9% 10,349 45.0% 3,259 14.2% Dem +936 Dem +4.1% 82%
2008 24,059 9,800 40.7% 10,928 45.4% 3,331 13.8% Dem +1,128 Dem +4.7% 86%
2006 23,640 9,934 42.0% 10,557 44.7% 3,149 13.3% Dem +623 Dem +2.6% 85%
2004 23,598 9,840 41.7% 10,608 45.0% 3,150 13.3% Dem +768 Dem +3.3% 86%
2002 22,773 9,519 41.8% 10,346 45.4% 2,908 12.8% Dem +827 Dem +3.6% 84%
2000 22,892 9,490 41.5% 10,471 45.7% 2,931 12.8% Dem +981 Dem +4.3% 85%
1998 22,099 9,256 41.9% 10,386 47.0% 2,457 11.1% Dem +1,130 Dem +5.1% 82%
1996 22,669 9,546 42.1% 10,763 47.5% 2,360 10.4% Dem +1,217 Dem +5.4% 85%
1994 21,886 9,141 41.8% 10,651 48.7% 2,094 9.6% Dem +1,510 Dem +6.9% 82%
1992 22,866 9,409 41.1% 11,407 49.9% 2,050 9.0% Dem +1,998 Dem +8.7% 86%
1990 22,013 9,259 42.1% 11,060 50.2% 1,694 7.7% Dem +1,801 Dem +8.2% 83%
1988 23,154 9,844 42.5% 11,555 49.9% 1,755 7.6% Dem +1,711 Dem +7.4% 88%
1986 23,238 9,784 42.1% 11,639 50.1% 1,815 7.8% Dem +1,855 Dem +8.0% 88%
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.