Yolo County, CA

CA · Presidential Elections 1876–2024

D+36.2
2024 Margin
R+5.2%
2020→2024 Swing
D since 1956
Voting Streak
221K
Population

Yolo County, CA (California) voted D+36.2 for Kamala Harris (Democrat) in the 2024 presidential election, with Harris receiving 61,405 votes (66.3%) to 27,844 (30.06%) for Trump.

This represents a R+5.2% swing toward Republicans compared to 2020. Yolo County is classified as a deep Democratic county. Yolo County has voted Democratic in every presidential election since 1956. The county has a population of approximately 220,564.

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Quick Stats

2024 ResultD+36.2
2020→2024 SwingR+5.2%
Voting StreakD since 1956
Elections on Record38

Demographics

Population220,564
Median Age
32.1(US: 38.7)
College (BA+)
44.8%(US: 35.2%)
Median Income
$91,752(US: $80k)
White (non-Hisp)
43.0%(US: 57.6%)
Hispanic
33.4%(US: 19.1%)
Black
2.9%(US: 12.2%)
Asian
14.8%(US: 5.7%)
Homeownership
54.3%(US: 64.5%)
Poverty Rate
16.7%(US: 12.3%)
Veterans
3.8%(US: 6.2%)
Non-English (CVAP)
27.7%(US: 17.0%)
Source: Census ACS 5-Year (2020-2024)

Community Profile

Religious Composition

Source: Religion Census 2020
Catholic
21.8%
Evangelical
4.8%(Below Average)
LDS/Mormon
1.9%
Mainline Protestant
1.6%

Ancestry Groups

Source: Census ACS

Top reported ancestry groups (compared to national average).

Mexican
28.7%Significant Hub(2.6x)
German
9.7%
English
9.7%
Irish
8.5%
Italian
4.3%
American Heritage
2.2%
+ 4 more reported ancestry groups

Age Distribution

Median:32.1 yrs(US: 38.5)
Under 18
20.1%
18-29
20.4%↑
30-44
19.6%
45-64
26.4%
65+
13.5%↓
National average

Employment by Industry

Census ACS
Professional & Technical
13.3%(1.1x US)
Retail Trade
9.7%
Educational Services
9.3%
Manufacturing
6.0%(0.6x US)
Construction
5.4%(0.8x US)
Healthcare & Social Services
3.8%(0.8x US)
National average
+ 1 more sectors

Presidential Elections

Presidential Results

YearDemocratRepublicanMarginSwing
202466.3%(61,405)30.1%(27,844)D+36.2R+5.2
202069.5%(67,598)28.1%(27,292)D+41.4R+0.0
201666.7%(54,752)25.3%(20,739)D+41.4D+7.5
201265.2%(48,715)31.3%(23,368)D+33.9R+2.3
200867.1%(53,488)30.8%(24,592)D+36.2D+15.6
200459.3%(42,885)38.8%(28,005)D+20.6D+3.2
200054.9%(33,747)37.5%(23,057)D+17.4R+7.1
199656.9%(33,033)32.4%(18,807)D+24.5R+0.7
199253.3%(33,297)28.1%(17,574)D+25.2D+10.1
198857.0%(30,429)41.9%(22,358)D+15.1D+12.1

Source: Official state election returns via MIT Election Data + Science Lab

Presidential Margin Trend

Yolo County, CA • 1876–2024

D+R++60+40+200-20-40-601876188418921900190819161924193219401948195619641972198019881996200420122020
Democratic margin
Republican margin

Senate Elections

Senate Results

YearDemocratRepublicanMarginSwing
202467.2%(61,084)32.8%(29,758)D+34.5R+68.2
2018102.7%(69,429)0.0%(0)D+102.7R+0.6
2016103.3%(74,685)0.0%(0)D+103.3D+67.9
201267.7%(49,148)32.3%(23,468)D+35.4D+1.2
200664.3%(34,548)30.1%(16,187)D+34.1D+8.3
200058.2%(35,193)32.3%(19,528)D+25.9D+7.6
199454.9%(26,793)36.6%(17,851)D+18.3R+11.7
199261.7%(37,340)31.7%(19,191)D+30.0D+22.7
198851.8%(27,291)44.5%(23,459)D+7.3D+2.8
198249.7%(22,034)45.3%(20,069)D+4.4R+0.3

Source: Official state election returns via MIT Election Data + Science Lab

Governor Elections

Governor Results

YearDemocratRepublicanMarginSwing
202266.0%(44,328)34.0%(22,807)D+32.1R+3.6
201867.8%(49,759)32.2%(23,611)D+35.6R+2.6
201469.1%(31,431)30.9%(14,043)D+38.2D+7.5
201063.3%(37,894)32.5%(19,456)D+30.8D+44.3
200639.9%(21,733)53.4%(29,073)R+13.5R+23.2
200247.4%(21,983)37.7%(17,484)D+9.7R+20.2
199863.1%(31,939)33.1%(16,783)D+29.9D+27.2
199449.3%(24,357)46.6%(23,019)D+2.7R+5.3
199051.6%(22,890)43.5%(19,316)D+8.1D+31.9
198637.0%(15,906)60.8%(26,154)R+23.8R+34.8

Source: Official state election returns via MIT Election Data + Science Lab

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Source: Official state election returns
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