Onondaga County, NY

NY · Presidential Elections 1892–2024

D+17.1
2024 Margin
R+3.0%
2020→2024 Swing
D since 1992
Voting Streak
471K
Population

Onondaga County, NY (New York) voted D+17.1 for Kamala Harris (Democrat) in the 2024 presidential election, with Harris receiving 133,155 votes (57.91%) to 93,916 (40.84%) for Trump.

This represents a R+3.0% swing toward Republicans compared to 2020. Onondaga County is classified as a solid Democratic county. Onondaga County has voted Democratic in every presidential election since 1992. The county has a population of approximately 471,129.

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Quick Stats

2024 ResultD+17.1
2020→2024 SwingR+3.0%
Voting StreakD since 1992
Elections on Record34

Demographics

Population471,129
Median Age
39.6(US: 38.7)
College (BA+)
39.2%(US: 35.2%)
Median Income
$76,945(US: $80k)
White (non-Hisp)
74.6%(US: 57.6%)
Hispanic
5.9%(US: 19.1%)
Black
11.9%(US: 12.2%)
Asian
4.0%(US: 5.7%)
Homeownership
65.9%(US: 64.5%)
Poverty Rate
13.8%(US: 12.3%)
Veterans
5.5%(US: 6.2%)
Non-English (CVAP)
7.7%(US: 17.0%)
Source: Census ACS 5-Year (2020-2024)

Community Profile

Religious Composition

Source: Religion Census 2020
Catholic
33.3%(Above Average)
Evangelical
7.3%(Below Average)
Mainline Protestant
5.7%
Black Protestant
1.6%
Jewish
0.5%
+ 1 more traditions

Ancestry Groups

Source: Census ACS

Top reported ancestry groups (compared to national average).

Irish
17.7%Above Average(1.9x)
Italian
15.1%Significant Hub(3.1x)
German
14.2%
English
11.4%(1.3x)
Polish
5.8%Above Average(2.4x)
American Heritage
3.1%
+ 5 more reported ancestry groups

Age Distribution

Median:39.6 yrs(US: 38.5)
Under 18
20.9%
18-29
10.1%↓
30-44
19.5%
45-64
30.9%↑
65+
18.7%
National average

Employment by Industry

Census ACS
Professional & Technical
11.3%
Retail Trade
10.6%
Manufacturing
8.3%(0.8x US)
Educational Services
7.1%(0.8x US)
Construction
5.1%(0.8x US)
Healthcare & Social Services
4.4%
National average
+ 1 more sectors

Presidential Elections

Presidential Results

YearDemocratRepublicanMarginSwing
202457.9%(133,155)40.8%(93,916)D+17.1R+3.0
202058.9%(138,991)38.9%(91,715)D+20.0D+6.3
201653.9%(112,337)40.1%(83,649)D+13.8R+7.4
201259.7%(122,254)38.5%(78,831)D+21.2D+0.9
200859.3%(129,317)38.9%(84,972)D+20.3D+9.9
200454.2%(116,381)43.8%(94,006)D+10.4R+2.4
200054.0%(109,896)41.1%(83,678)D+12.9R+0.7
199651.4%(100,190)37.8%(73,771)D+13.6D+7.5
199242.2%(90,645)36.1%(77,642)D+6.1D+10.7
198847.3%(94,751)51.9%(104,080)R+4.7D+15.0

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

Presidential Margin Trend

Onondaga County, NY • 1892–2024

D+R++40+200-20-4018921900190819161924193219401948195619641972198019881996200420122020
Democratic margin
Republican margin

Senate Elections

Senate Results

YearDemocratRepublicanMarginSwing
202460.0%(134,707)39.4%(88,547)D+20.6D+0.9
202254.0%(91,443)34.3%(58,108)D+19.7R+4.5
201862.1%(109,201)37.9%(66,599)D+24.2R+17.7
201669.9%(143,126)27.9%(57,174)D+41.9D+2.8
201268.3%(133,892)29.1%(56,997)D+39.2R+15.8
2010126.1%(174,789)71.1%(98,589)D+55.0D+23.9
200664.2%(98,116)33.1%(50,643)D+31.1R+1.0
200462.9%(125,318)30.9%(61,500)D+32.0D+24.8
200052.6%(106,796)45.4%(92,132)D+7.2D+18.3
199843.3%(63,215)54.4%(79,360)R+11.1R+12.4

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

Governor Elections

Governor Results

YearDemocratRepublicanMarginSwing
202253.9%(91,410)46.1%(78,239)D+7.8D+1.7
201848.5%(85,182)42.4%(74,523)D+6.1R+5.9
201451.7%(69,579)39.7%(53,487)D+12.0R+14.5
201058.8%(84,281)32.3%(46,308)D+26.5R+12.4
200668.6%(104,649)29.7%(45,280)D+38.9D+63.4
200226.9%(39,110)51.4%(74,694)R+24.5D+23.1
199819.3%(29,134)67.0%(100,969)R+47.6R+18.2
199431.6%(53,150)61.1%(102,680)R+29.5R+55.2
199047.1%(65,850)21.4%(29,861)D+25.8R+5.5
198664.4%(97,952)33.1%(50,371)D+31.3D+36.7

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

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