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Yolo County, CA


Metropolitan Statistical Area: Sacramento-Roseville-Folsom, CA
Designated Market Area: Sacramento-Stockton-Modesto, CA
USDA County Type (2015): Government
American Communities Project County Type (2023): College Towns

Places in Yolo County, CA     [Sort places by name]

 

Tracts in Yolo County, CA

   



Click here to view demographic data for Yolo County, CA

2022 population: 222,115   ( 21,266 from 2010 , 5,710 from 2020)
Land area: 1014.7 square miles
Population density: 218.9 persons per square mile

2022 Census data
White:97,712 43.99% 2.5%
Black:5,9482.68% 25.2%
Indian:1,0890.49% 0.8%
Asian:35,30715.90% 33.5%
2+ races:10,3324.65% 49.6%
Hispanic:71,72732.29% 17.7%
Total non-White:124,40356.01% 23.6%

2020-2022 ComponentsNumberRate
Births:4,402 10.2
Deaths:3,4648.0
Net Migration: 2,3995.5
Net Immigration: 1,9304.5
Change in White population:-2,528 -1.3
Change in Non-White pop.:23,794 11.8



Historical Presidential Election Results for Yolo County, CA

Recent Trends
VotesΔ MarginSwing %
2020 vs. 2016 R +6,553 D +6,293 R + 2.6%
D +12,846
2020 vs. 2012 R +3,924 D +14,959 D + 7.3%
D +18,883
2020 vs. 2008 R +2,700 D +11,410 D + 5.5%
D +14,110
2016 vs. 2008 R -3,853 D +5,117 D + 8.0%
D +1,264
How to interpret this table


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

YearTurnout WinnerRunner-Up OtherTotal Votes Diff
(St) 		Diff
(US) 		PSV
2020 56% Joe Biden (D) 67,598 69.5% Donald Trump* (R) 27,292 28.1% 2,404 [+] 2.5% 97,294 -6 -19 0.56%
2016 50% Hillary Clinton (D) 54,752 66.7% Donald Trump (R) 20,739 25.3% 6,599 [+] 8.0% 82,090 -6 -21 0.58%
2012 47% Barack Obama* (D) 48,715 65.2% Mitt Romney (R) 23,368 31.3% 2,588 [+] 3.5% 74,671 -6 -16 0.57%
2008 53% Barack Obama (D) 53,488 67.1% John McCain (R) 24,592 30.8% 1,669 [+] 2.1% 79,749 -6 -15 0.59%
2004 52% John Kerry (D) 42,885 59.3% George W. Bush* (R) 28,005 38.8% 1,379 [+] 1.9% 72,269 -6 -12 0.58%
2000 49% Albert Gore, Jr. (D) 33,747 54.9% George W. Bush (R) 23,057 37.5% 4,632 [+] 7.5% 61,436 -4 -10 0.56%
1996 49% Bill Clinton* (D) 33,033 56.9% Robert Dole (R) 18,807 32.4% 6,239 [+] 10.7% 58,079 -6 -8 0.58%
1992 56% Bill Clinton (D) 33,297 53.3% George Bush* (R) 17,574 28.1% 11,565 [+] 18.5% 62,436 -4 -9 0.56%
1988 52% Michael Dukakis (D) 30,429 57.0% George Bush (R) 22,358 41.9% 585 [+] 1.1% 53,372 -9 -12 0.54%
1984 54% Walter Mondale (D) 25,879 50.9% Ronald Reagan* (R) 24,329 47.8% 645 1.3% 50,853 -10 -11 0.53%
1980 58% Jimmy Carter* (D) 21,527 43.3% Ronald Reagan (R) 19,603 39.5% 8,560 [+] 17.2% 49,690 -13 -11 0.58%
1976 59% Jimmy Carter (D) 23,533 54.3% Gerald Ford* (R) 18,376 42.4% 1,408 [+] 3.3% 43,317 -7 -6 0.55%
1972 64% George McGovern (D) 23,694 55.4% Richard Nixon* (R) 17,969 42.0% 1,075 [+] 2.5% 42,738 -13 -19 0.51%
1968 52% Hubert Humphrey (D) 15,833 54.7% Richard Nixon (R) 11,123 38.4% 2,004 [+] 6.9% 28,960 -9 -5 0.40%
1964 54% Lyndon Johnson* (D) 18,266 69.5% Barry Goldwater (R) 7,976 30.4% 32 0.1% 26,274 -10 -8 0.37%
1960 54% John Kennedy (D) 12,395 54.9% Richard Nixon (R) 10,104 44.7% 90 0.4% 22,589 -5 -5 0.35%
1956 51% Adlai Stevenson (D) 10,075 51.7% Dwight Eisenhower* (R) 9,347 48.0% 57 0.3% 19,479 -7 -9 0.36%
1952 56% Dwight Eisenhower (R) 9,375 53.2% Adlai Stevenson (D) 8,119 46.0% 139 0.8% 17,633 -3 -2 0.34%
1948 47% Harry Truman* (D) 6,655 52.5% Thomas Dewey (R) 5,560 43.8% 469 [+] 3.7% 12,684 -3 -1 0.32%
1944 43% Franklin Roosevelt* (D) 5,837 57.7% Thomas Dewey (R) 4,233 41.8% 46 0.5% 10,116 -1 -4 0.29%
1940 55% Franklin Roosevelt* (D) 6,380 58.8% Wendell Willkie (R) 4,373 40.3% 101 0.9% 10,854 -1 -5 0.33%
1936 49% Franklin Roosevelt* (D) 5,992 68.9% Alf Landon (R) 2,594 29.8% 106 [+] 1.2% 8,692 -2 -7 0.33%
1932 51% Franklin Roosevelt (D) 5,780 67.8% Herbert Hoover* (R) 2,515 29.5% 234 [+] 2.7% 8,529 -8 -10 0.38%
1928 40% Herbert Hoover (R) 3,545 57.0% Al Smith (D) 2,641 42.4% 38 [+] 0.6% 6,224 -8 -1 0.35%
1924 40% Calvin Coolidge (R) 2,470 45.3% Robert LaFollette (Prog) 2,097 38.5% 880 [+] 16.2% 5,447 -12 -9 0.42%
1920 46% Warren Harding (R) 3,375 61.9% James Cox (D) 1,787 32.8% 286 [+] 5.2% 5,448 -4 2 0.58%
1916 49% Woodrow Wilson* (D) 2,922 53.1% Charles Evans Hughes (R) 2,334 42.4% 245 [+] 4.5% 5,501 -4 -4 0.55%
1912 39% Woodrow Wilson (D) 2,239 56.1% Theodore Roosevelt (Prog) 1,332 33.4% 423 [+] 10.6% 3,994 0 -23 0.59%
1908 37% William Taft (R) 1,707 49.0% William J. Bryan (D) 1,553 44.6% 223 [+] 6.4% 3,483 -6 -3 0.90%
1904 35% Theodore Roosevelt (R) 1,702 51.9% Alton Parker (D) 1,301 39.7% 278 [+] 8.5% 3,281 -10 -5 0.99%
1900 36% William J. Bryan (D) 1,687 51.2% William McKinley* (R) 1,510 45.8% 99 [+] 3.0% 3,296 -9 -6 1.09%
* incumbent         PSV: percent of state vote



2020 President, Yolo County, CA
CandidateVotesPct
Joe Biden (D) 67,598 69.5%
Donald Trump* (R) 27,292 28.1%
Jo Jorgensen (Lbt) 1,206 1.2%
Other 1,198 1.2%
TOTAL 97,294
Turnout: 56% Diff (St): -6 Diff (US): -19


2016 President, Yolo County, CA
CandidateVotesPct
Hillary Clinton (D) 54,752 66.7%
Donald Trump (R) 20,739 25.3%
Gary Johnson (Lbt) 3,346 4.1%
Jill Stein (Grn) 1,779 2.2%
Evan McMullin (I) 256 0.3%
Other 1,218 1.5%
TOTAL 82,090
Turnout: 50% Diff (St): -6 Diff (US): -21


2012 President, Yolo County, CA
CandidateVotesPct
Barack Obama* (D) 48,715 65.2%
Mitt Romney (R) 23,368 31.3%
Gary Johnson (Lbt) 1,063 1.4%
Other 1,525 2.0%
TOTAL 74,671
Turnout: 47% Diff (St): -6 Diff (US): -16


2008 President, Yolo County, CA
CandidateVotesPct
Barack Obama (D) 53,488 67.1%
John McCain (R) 24,592 30.8%
Ralph Nader (I) 693 0.9%
Bob Barr (Lbt) 315 0.4%
Other 661 0.8%
TOTAL 79,749
Turnout: 53% Diff (St): -6 Diff (US): -15


2004 President, Yolo County, CA
CandidateVotesPct
George W. Bush* (R) 28,005 38.8%
John Kerry (D) 42,885 59.3%
Other 1,379 1.9%
TOTAL 72,269
Turnout: 52% Diff (St): -6 Diff (US): -12


2000 President, Yolo County, CA
CandidateVotesPct
George W. Bush (R) 23,057 37.5%
Albert Gore, Jr. (D) 33,747 54.9%
Ralph Nader (Grn) 4,107 6.7%
Pat Buchanan (Ref) 218 0.4%
Other 307 0.5%
TOTAL 61,436
Turnout: 49% Diff (St): -4 Diff (US): -10


1996 President, Yolo County, CA
CandidateVotesPct
Bill Clinton* (D) 33,033 56.9%
Robert Dole (R) 18,807 32.4%
Ross Perot (Ref) 3,150 5.4%
Ralph Nader (Grn) 2,377 4.1%
Harry Browne (Lbt) 325 0.6%
Other 387 0.7%
TOTAL 58,079
Turnout: 49% Diff (St): -6 Diff (US): -8


1992 President, Yolo County, CA
CandidateVotesPct
Bill Clinton (D) 33,297 53.3%
George Bush* (R) 17,574 28.1%
Ross Perot (I) 11,073 17.7%
Other 492 0.8%
TOTAL 62,436
Turnout: 56% Diff (St): -4 Diff (US): -9


1988 President, Yolo County, CA
CandidateVotesPct
George Bush (R) 22,358 41.9%
Michael Dukakis (D) 30,429 57.0%
Ron Paul (Lbt) 312 0.6%
Other 273 0.5%
TOTAL 53,372
Turnout: 52% Diff (St): -9 Diff (US): -12


1984 President, Yolo County, CA
CandidateVotesPct
Ronald Reagan* (R) 24,329 47.8%
Walter Mondale (D) 25,879 50.9%
Other 645 1.3%
TOTAL 50,853
Turnout: 54% Diff (St): -10 Diff (US): -11


1980 President, Yolo County, CA
CandidateVotesPct
Ronald Reagan (R) 19,603 39.5%
Jimmy Carter* (D) 21,527 43.3%
John Anderson (I) 6,669 13.4%
Edward Clark (Lbt) 905 1.8%
Other 986 2.0%
TOTAL 49,690
Turnout: 58% Diff (St): -13 Diff (US): -11


1976 President, Yolo County, CA
CandidateVotesPct
Jimmy Carter (D) 23,533 54.3%
Gerald Ford* (R) 18,376 42.4%
Eugene McCarthy (I) 559 1.3%
Other 849 2.0%
TOTAL 43,317
Turnout: 59% Diff (St): -7 Diff (US): -6


1972 President, Yolo County, CA
CandidateVotesPct
Richard Nixon* (R) 17,969 42.0%
George McGovern (D) 23,694 55.4%
John Schmitz (Amer) 800 1.9%
Other 275 0.6%
TOTAL 42,738
Turnout: 64% Diff (St): -13 Diff (US): -19


1968 President, Yolo County, CA
CandidateVotesPct
Richard Nixon (R) 11,123 38.4%
Hubert Humphrey (D) 15,833 54.7%
George Wallace (AIP) 1,742 6.0%
Other 262 0.9%
TOTAL 28,960
Turnout: 52% Diff (St): -9 Diff (US): -5


1964 President, Yolo County, CA
CandidateVotesPct
Lyndon Johnson* (D) 18,266 69.5%
Barry Goldwater (R) 7,976 30.4%
Other 32 0.1%
TOTAL 26,274
Turnout: 54% Diff (St): -10 Diff (US): -8


1960 President, Yolo County, CA
CandidateVotesPct
John Kennedy (D) 12,395 54.9%
Richard Nixon (R) 10,104 44.7%
Other 90 0.4%
TOTAL 22,589
Turnout: 54% Diff (St): -5 Diff (US): -5


1956 President, Yolo County, CA
CandidateVotesPct
Dwight Eisenhower* (R) 9,347 48.0%
Adlai Stevenson (D) 10,075 51.7%
Other 57 0.3%
TOTAL 19,479
Turnout: 51% Diff (St): -7 Diff (US): -9


1952 President, Yolo County, CA
CandidateVotesPct
Dwight Eisenhower (R) 9,375 53.2%
Adlai Stevenson (D) 8,119 46.0%
Other 139 0.8%
TOTAL 17,633
Turnout: 56% Diff (St): -3 Diff (US): -2


1948 President, Yolo County, CA
CandidateVotesPct
Harry Truman* (D) 6,655 52.5%
Thomas Dewey (R) 5,560 43.8%
Henry Wallace (Prog) 409 3.2%
Other 60 0.5%
TOTAL 12,684
Turnout: 47% Diff (St): -3 Diff (US): -1


1944 President, Yolo County, CA
CandidateVotesPct
Franklin Roosevelt* (D) 5,837 57.7%
Thomas Dewey (R) 4,233 41.8%
Other 46 0.5%
TOTAL 10,116
Turnout: 43% Diff (St): -1 Diff (US): -4


1940 President, Yolo County, CA
CandidateVotesPct
Franklin Roosevelt* (D) 6,380 58.8%
Wendell Willkie (R) 4,373 40.3%
Other 101 0.9%
TOTAL 10,854
Turnout: 55% Diff (St): -1 Diff (US): -5


1936 President, Yolo County, CA
CandidateVotesPct
Franklin Roosevelt* (D) 5,992 68.9%
Alf Landon (R) 2,594 29.8%
Norman Thomas (Soc) 47 0.5%
Other 59 0.7%
TOTAL 8,692
Turnout: 49% Diff (St): -2 Diff (US): -7


1932 President, Yolo County, CA
CandidateVotesPct
Franklin Roosevelt (D) 5,780 67.8%
Herbert Hoover* (R) 2,515 29.5%
Norman Thomas (Soc) 85 1.0%
Other 149 1.7%
TOTAL 8,529
Turnout: 51% Diff (St): -8 Diff (US): -10


1928 President, Yolo County, CA
CandidateVotesPct
Herbert Hoover (R) 3,545 57.0%
Al Smith (D) 2,641 42.4%
Norman Thomas (Soc) 38 0.6%
TOTAL 6,224
Turnout: 40% Diff (St): -8 Diff (US): -1


1924 President, Yolo County, CA
CandidateVotesPct
Calvin Coolidge (R) 2,470 45.3%
John Davis (D) 797 14.6%
Robert LaFollette (Prog) 2,097 38.5%
Other 83 1.5%
TOTAL 5,447
Turnout: 40% Diff (St): -12 Diff (US): -9


1920 President, Yolo County, CA
CandidateVotesPct
Warren Harding (R) 3,375 61.9%
James Cox (D) 1,787 32.8%
Eugene Debs (Soc) 133 2.4%
Aaron Watkins (Proh) 153 2.8%
TOTAL 5,448
Turnout: 46% Diff (St): -4 Diff (US): 2


1916 President, Yolo County, CA
CandidateVotesPct
Woodrow Wilson* (D) 2,922 53.1%
Charles Evans Hughes (R) 2,334 42.4%
Allan Benson (Soc) 167 3.0%
James Hanly (Proh) 78 1.4%
TOTAL 5,501
Turnout: 49% Diff (St): -4 Diff (US): -4


1912 President, Yolo County, CA
CandidateVotesPct
Woodrow Wilson (D) 2,239 56.1%
Theodore Roosevelt (Prog) 1,332 33.4%
William Taft* (R) 9 0.2%
Eugene Debs (Soc) 301 7.5%
Eugene Chafin (Proh) 113 2.8%
TOTAL 3,994
Turnout: 39% Diff (St): 0 Diff (US): -23


1908 President, Yolo County, CA
CandidateVotesPct
William Taft (R) 1,707 49.0%
William J. Bryan (D) 1,553 44.6%
Eugene Debs (Soc) 127 3.6%
Eugene Chafin (Proh) 74 2.1%
Thomas Hisgen (I) 22 0.6%
TOTAL 3,483
Turnout: 37% Diff (St): -6 Diff (US): -3


1904 President, Yolo County, CA
CandidateVotesPct
Theodore Roosevelt (R) 1,702 51.9%
Alton Parker (D) 1,301 39.7%
Eugene Debs (Soc) 190 5.8%
Silas Swallow (Proh) 88 2.7%
TOTAL 3,281
Turnout: 35% Diff (St): -10 Diff (US): -5


1900 President, Yolo County, CA
CandidateVotesPct
William McKinley* (R) 1,510 45.8%
William J. Bryan (D) 1,687 51.2%
Other 99 3.0%
TOTAL 3,296
Turnout: 36% Diff (St): -9 Diff (US): -6
* incumbent

Historical Statewide Election Results for Yolo County, CA

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

YearTypeTurnout WinnerRunner-Up OtherTotal VotesDiff PSV
2022 S3 39% Alex Padilla* (D) 46,094 68.7% Mark Meuser (R) 21,022 31.3% 0 0.0% 67,116 -8 0.62%
2022 G 39% Gavin Newsom* (D) 44,328 66.0% Brian Dahle (R) 22,807 34.0% 0 0.0% 67,135 -7 0.61%
2018 S1 40% Dianne Feinstein* (D) 35,071 51.9% Kevin DeLeon (D) 32,551 48.1% 0 0.0% 67,622 n/a 0.61%
2018 G 44% Gavin Newsom (D) 49,759 67.8% John H. Cox (R) 23,611 32.2% 0 0.0% 73,370 -6 0.59%
2016 S3 44% Kamala Harris (D) 48,901 67.6% Loretta Sanchez (D) 23,429 32.4% 0 0.0% 72,330 n/a 0.59%
2014 G 28% Jerry Brown* (D) 31,431 69.1% Neel Kashkari (R) 14,043 30.9% 0 0.0% 45,474 -9 0.62%
2012 S1 46% Dianne Feinstein* (D) 49,148 67.7% Elizabeth Emken (R) 23,468 32.3% 0 0.0% 72,616 -5 0.58%
2010 S3 38% Barbara Boxer* (D) 34,925 58.9% Carly Fiorina (R) 21,263 35.9% 3,097 [+] 5.2% 59,285 -6 0.59%
2010 G 39% Jerry Brown (D) 37,894 63.3% Meg Whitman (R) 19,456 32.5% 2,544 [+] 4.2% 59,894 -8 0.59%
2006 S1 37% Dianne Feinstein* (D) 34,548 64.3% Dick Mountjoy (R) 16,187 30.1% 3,036 [+] 5.6% 53,771 -5 0.63%
2006 G 38% Arnold Schwarzenegger* (R) 29,073 53.4% Phil Angelides (D) 21,733 39.9% 3,652 [+] 6.7% 54,458 -2 0.63%
2004 S3 52% Barbara Boxer* (D) 44,085 61.9% Bill Jones (R) 24,234 34.0% 2,858 [+] 4.0% 71,177 -4 0.59%
2003 G 39% Arnold Schwarzenegger (R) 22,375 42.1% Cruz Bustamante (D) 19,489 36.7% 11,233 [+] 21.2% 53,097 8 0.61%
2002 G 35% Gray Davis* (D) 21,983 47.4% Bill Simon (R) 17,484 37.7% 6,885 [+] 14.9% 46,352 -5 0.62%
2000 S1 48% Dianne Feinstein* (D) 35,193 58.2% Tom Campbell (R) 19,528 32.3% 5,769 [+] 9.5% 60,490 -4 0.57%
1998 S3 40% Barbara Boxer* (D) 28,491 58.1% Matt Fong (R) 18,680 38.1% 1,852 [+] 3.8% 49,023 -5 0.59%
1998 G 41% Gray Davis (D) 31,939 63.1% Dan Lungren (R) 16,783 33.1% 1,926 [+] 3.8% 50,648 -5 0.60%
1994 S1 42% Dianne Feinstein* (D) 26,793 54.9% Michael Huffington (R) 17,851 36.6% 4,188 [+] 8.6% 48,832 -8 0.57%
1994 G 43% Kathleen Brown (D) 24,357 49.3% Pete Wilson* (R) 23,019 46.6% 2,045 [+] 4.1% 49,421 -9 0.57%
1992 S3 54% Barbara Boxer (D) 35,006 58.2% Bruce Herschensohn (R) 19,900 33.1% 5,207 [+] 8.7% 60,113 -10 0.56%
1992 S1 54% Dianne Feinstein (D) 37,340 61.7% John Seymour (R) 19,191 31.7% 4,007 [+] 6.6% 60,538 -6 0.56%
1990 G 41% Dianne Feinstein (D) 22,890 51.6% Pete Wilson (R) 19,316 43.5% 2,167 [+] 4.9% 44,373 -6 0.58%
1988 S1 51% Leo McCarthy (D) 27,291 51.8% Pete Wilson* (R) 23,459 44.5% 1,959 [+] 3.7% 52,709 -8 0.54%
1986 S3 43% Alan Cranston* (D) 23,995 55.9% Ed Zschau (R) 17,724 41.3% 1,175 [+] 2.7% 42,894 -7 0.58%
1986 G 44% George Deukmejian* (R) 26,154 60.8% Tom Bradley (D) 15,906 37.0% 963 [+] 2.2% 43,023 0 0.58%
1982 S1 49% Jerry Brown (D) 22,034 49.7% Pete Wilson (R) 20,069 45.3% 2,204 [+] 5.0% 44,307 -6 0.57%
1982 G 50% Tom Bradley (D) 24,150 54.0% George Deukmejian (R) 19,227 43.0% 1,345 [+] 3.0% 44,722 -6 0.57%
1980 S3 56% Alan Cranston* (D) 30,617 63.5% Paul Gann (R) 13,218 27.4% 4,391 [+] 9.1% 48,226 -10 0.58%
1978 G 54% Jerry Brown* (D) 24,357 59.4% Evelle Younger (R) 12,703 31.0% 3,955 [+] 9.6% 41,015 -6 0.59%
1976 S1 59% John Tunney* (D) 21,703 50.7% Sam Hayakawa (R) 19,674 46.0% 1,410 [+] 3.3% 42,787 -4 0.57%
1974 S3 47% Alan Cranston* (D) 22,886 69.4% Bill Richardson (R) 8,961 27.2% 1,134 [+] 3.4% 32,981 -9 0.54%
1974 G 48% Jerry Brown (D) 18,249 54.0% Houston Flournoy (R) 14,734 43.6% 809 [+] 2.4% 33,792 -4 0.54%
1970 S1 51% John Tunney (D) 19,708 65.5% George Murphy* (R) 9,800 32.6% 558 [+] 1.9% 30,066 -12 0.46%
1970 G 51% Jess Unruh (D) 17,135 56.9% Ronald Reagan* (R) 12,344 41.0% 624 [+] 2.1% 30,103 -12 0.46%
1968 S3 51% Alan Cranston (D) 18,224 63.8% Max Rafferty (R) 10,030 35.1% 297 [+] 1.0% 28,551 -12 0.40%
1966 G 50% Ronald Reagan (R) 13,073 50.0% Pat Brown* (D) 13,032 49.8% 57 [+] 0.2% 26,162 -8 0.40%
1964 S1 54% Pierre Salinger* (D) 14,707 56.2% George Murphy (R) 11,436 43.7% 15 [+] 0.1% 26,158 -8 0.37%
1962 S3 47% Thomas Kuchel* (R) 13,289 62.4% Richard Richards (D) 7,950 37.4% 46 [+] 0.2% 21,285 6 0.38%
1962 G 48% Pat Brown* (D) 13,334 60.7% Richard Nixon (R) 8,311 37.8% 332 [+] 1.5% 21,977 -9 0.38%
*: 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 Yolo County, CA

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

DateDistrictWinnerRunner-Up OtherTotal Votes
2022-11-08 CA04Mike Thompson* (D) 36,499 70.9% Matt Brock (R) 14,996 29.1% 0 0.0% 51,495
2022-11-08 CA07Doris Matsui* (D) 9,931 65.0% Max Semenenko (R) 5,336 35.0% 0 0.0% 15,267
County Total for 2022-11-08:   66,762
2020-11-03 CA03John Garamendi* (D) 51,025 70.3% Tamika Hamilton (R) 21,512 29.7% 0 0.0% 72,537
2020-11-03 CA06Doris Matsui* (D) 14,872 65.6% Christine Bish (R) 7,808 34.4% 0 0.0% 22,680
County Total for 2020-11-03:   95,217
2018-11-06 CA03John Garamendi* (D) 41,836 73.0% Charlie Schaupp (R) 15,479 27.0% 0 0.0% 57,315
2018-11-06 CA06Doris Matsui* (D) 10,915 77.4% Jrmar Jefferson (D) 3,188 22.6% 0 0.0% 14,103
County Total for 2018-11-06:   71,418
2016-11-08 CA03John Garamendi* (D) 45,334 72.4% Eugene Cleek (R) 17,272 27.6% 0 0.0% 62,606
2016-11-08 CA06Doris Matsui* (D) 11,508 67.9% Bob Evans (R) 5,436 32.1% 0 0.0% 16,944
County Total for 2016-11-08:   79,550
2014-11-04 CA03John Garamendi* (D) 23,929 67.2% Dan Logue (R) 11,697 32.8% 0 0.0% 35,626
2014-11-04 CA06Doris Matsui* (D) 6,016 65.6% Joseph McCray (R) 3,154 34.4% 0 0.0% 9,170
County Total for 2014-11-04:   44,796
2012-11-06 CA03John Garamendi* (D) 38,311 67.2% Kim Dolbow-Vann (R) 18,726 32.8% 0 0.0% 57,037
2012-11-06 CA06Doris Matsui* (D) 9,884 66.0% Joseph McCray (R) 5,086 34.0% 0 0.0% 14,970
County Total for 2012-11-06:   72,007
2010-11-02 CA01Mike Thompson* (D) 33,332 66.3% Loren Hanks (R) 13,915 27.7% 3,021 6.0% 50,268
2010-11-02 CA02Wally Herger* (R) 4,580 61.8% Jim Reed (D) 2,833 38.2% 0 0.0% 7,413
County Total for 2010-11-02:   57,681
2008-11-04 CA01Mike Thompson* (D) 44,209 68.2% Zane Starkewolf (R) 15,467 23.9% 5,156 8.0% 64,832
2008-11-04 CA02Wally Herger* (R) 5,188 58.4% Jeff Morris (D) 3,696 41.6% 0 0.0% 8,884
County Total for 2008-11-04:   73,716
2006-11-07 CA01Mike Thompson* (D) 29,866 65.8% John Jones (R) 13,280 29.3% 2,245 4.9% 45,391
2006-11-07 CA02Wally Herger* (R) 4,521 64.3% A.J. Sekhon (D) 2,337 33.2% 173 2.5% 7,031
County Total for 2006-11-07:   52,422
2004-11-02 CA01Mike Thompson* (D) 39,681 65.8% Lawrence Wiesner (R) 17,551 29.1% 3,118 5.2% 60,350
2004-11-02 CA02Wally Herger* (R) 5,337 61.7% Mike Johnson (D) 3,306 38.3% 0 0.0% 8,643
County Total for 2004-11-02:   68,993
2002-11-05 CA01Mike Thompson* (D) 24,031 64.0% Lawrence Wiesner (R) 12,305 32.7% 1,239 3.3% 37,575
2002-11-05 CA02Wally Herger* (R) 3,835 62.4% Mike Johnson (D) 2,066 33.6% 247 4.0% 6,148
County Total for 2002-11-05:   43,723
2000-11-07 CA03Bob Kent (D) 30,997 52.9% Doug Ose* (R) 25,847 44.1% 1,802 3.1% 58,646
County Total for 2000-11-07:   58,646
1998-11-03 CA03Sandie Dunn (D) 27,659 57.3% Doug Ose (R) 19,599 40.6% 1,010 2.1% 48,268
County Total for 1998-11-03:   48,268
1996-11-05 CA03Vic Fazio* (D) 37,176 65.7% Tim Lefever (R) 16,505 29.2% 2,895 5.1% 56,576
County Total for 1996-11-05:   56,576
1994-11-08 CA03Vic Fazio* (D) 28,892 61.2% Tim Lefever (R) 16,675 35.3% 1,642 3.5% 47,209
County Total for 1994-11-08:   47,209
1992-11-03 CA03Vic Fazio* (D) 38,386 63.6% Bill Richardson (R) 18,248 30.2% 3,691 6.1% 60,325
County Total for 1992-11-03:   60,325
*: incumbent           sp: special election           RO: runoff election

Voter Registration Data for Yolo County, CA

YearTotalRepublicanDemocratOtherR/D EdgeR/D Edge %VAPOP %
2022 118,797 23,430 19.7% 60,978 51.3% 34,389 28.9% Dem +37,548 Dem +31.6% 69%
2020 119,218 24,069 20.2% 60,378 50.6% 34,771 29.2% Dem +36,309 Dem +30.5% 69%
2018 113,642 22,219 19.6% 53,719 47.3% 37,704 33.2% Dem +31,500 Dem +27.7% 67%
2016 111,222 23,496 21.1% 54,441 48.9% 33,285 29.9% Dem +30,945 Dem +27.8% 67%
2014 101,032 23,390 23.2% 46,983 46.5% 30,659 30.3% Dem +23,593 Dem +23.4% 62%
2012 102,186 24,617 24.1% 48,257 47.2% 29,312 28.7% Dem +23,640 Dem +23.1% 64%
2010 102,160 25,175 24.6% 48,882 47.8% 28,103 27.5% Dem +23,707 Dem +23.2% 66%
2008 106,295 26,373 24.8% 51,402 48.4% 28,520 26.8% Dem +25,029 Dem +23.5% 71%
2006 90,695 24,966 27.5% 41,870 46.2% 23,859 26.3% Dem +16,904 Dem +18.6% 63%
2004 94,519 26,807 28.4% 43,846 46.4% 23,866 25.2% Dem +17,039 Dem +18.0% 69%
2002 79,827 23,495 29.4% 38,543 48.3% 17,789 22.3% Dem +15,048 Dem +18.9% 60%
2000 83,385 24,027 28.8% 41,585 49.9% 17,773 21.3% Dem +17,558 Dem +21.1% 66%
1998 76,865 23,000 29.9% 40,520 52.7% 13,345 17.4% Dem +17,520 Dem +22.8% 63%
1996 83,334 25,045 30.1% 45,058 54.1% 13,231 15.9% Dem +20,013 Dem +24.0% 70%
1994 80,984 24,206 29.9% 45,526 56.2% 11,252 13.9% Dem +21,320 Dem +26.3% 70%
1992 84,116 24,957 29.7% 46,894 55.7% 12,265 14.6% Dem +21,937 Dem +26.1% 76%
1990 71,689 23,442 32.7% 38,830 54.2% 9,417 13.1% Dem +15,388 Dem +21.5% 67%
1986 70,029 21,579 30.8% 39,835 56.9% 8,615 12.3% Dem +18,256 Dem +26.1% 71%
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.