Hillsborough County, NH

NH · Presidential Elections 18922024

D+2.9
2024 Margin
R+4.8%
2020→2024 Swing
D since 2020
Voting Streak
426K
Population

Hillsborough County, NH (New Hampshire) voted D+2.9 for Kamala Harris (Democrat) in the 2024 presidential election, with Harris receiving 118,777 votes (50.66%) to 112,059 (47.8%) for Trump.

This represents a R+4.8% swing toward Republicans compared to 2020. Hillsborough County is classified as a competitive Democratic county. Hillsborough County has voted Democratic in every presidential election since 2020. The county has a population of approximately 426,378.

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Quick Stats

2024 ResultD+2.9
2020→2024 SwingR+4.8%
Voting StreakD since 2020
Elections on Record34

Demographics

Population426,378
Median Age
41.0(US: 38.7)
College (BA+)
41.5%(US: 35.2%)
Median Income
$103,545(US: $80k)
White (non-Hisp)
81.0%(US: 57.6%)
Hispanic
8.5%(US: 19.1%)
Black
2.6%(US: 12.2%)
Asian
4.2%(US: 5.7%)
Homeownership
67.4%(US: 64.5%)
Poverty Rate
6.7%(US: 12.3%)
Veterans
6.9%(US: 6.2%)
Non-English (CVAP)
10.2%(US: 17.0%)
Source: Census ACS 5-Year (2020-2024)

Community Profile

Religious Composition

Source: Religion Census 2020
Catholic
16.3%
Evangelical
5.8%(Below Average)
Mainline Protestant
2.7%
LDS/Mormon
0.6%
Jewish
0.2%

Ancestry Groups

Source: Census ACS

Top reported ancestry groups (compared to national average).

Irish
19.9%Above Average(2.1x)
English
14.6%Above Average(1.6x)
French
10.3%Major Concentration(5.4x)
Italian
10.0%Above Average(2.1x)
German
8.1%
Polish
3.7%(1.5x)
+ 6 more reported ancestry groups

Age Distribution

Median:41.0 yrs(US: 38.5)
Under 18
19.6%
18-29
8.2%
30-44
20.7%
45-64
34.1%
65+
17.3%
National average

Employment by Industry

Census ACS
ManufacturingRegional Strength
14.8%(1.5x US)
Professional & Technical
13.7%(1.1x US)
Retail Trade
12.3%(1.1x US)
Construction
7.3%
Educational Services
6.5%(0.8x US)
Healthcare & Social Services
4.2%
National average

Presidential Elections

Presidential Results

YearDemocratRepublicanMarginSwing
202450.7%(118,777)47.8%(112,059)D+2.9R+4.8
202052.8%(122,344)45.2%(104,625)D+7.6D+7.8
201646.5%(99,589)46.7%(100,013)R+0.2R+1.3
201249.7%(102,303)48.6%(99,991)D+1.1R+2.6
200851.4%(104,820)47.7%(97,178)D+3.8D+6.6
200448.2%(94,121)51.1%(99,724)R+2.9R+1.0
200046.8%(77,625)48.6%(80,649)R+1.8R+9.9
199648.6%(71,282)40.5%(59,441)D+8.1D+10.1
199237.0%(58,470)39.0%(61,620)R+2.0D+29.3
198833.7%(45,799)65.0%(88,261)R+31.3D+10.5

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

Presidential Margin Trend

Hillsborough County, NH18922024

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

Senate Elections

Senate Results

YearDemocratRepublicanMarginSwing
202253.2%(91,776)44.6%(76,862)D+8.7R+6.9
202056.5%(129,100)41.0%(93,607)D+15.5D+18.6
201646.3%(98,727)49.4%(105,156)R+3.0R+0.6
201448.6%(67,191)51.0%(70,529)R+2.4D+27.2
201033.7%(43,924)63.3%(82,511)R+29.6R+30.7
200848.8%(97,734)47.8%(95,646)D+1.0D+37.1
200431.9%(60,409)68.0%(128,739)R+36.1R+27.6
200244.5%(57,354)53.0%(68,320)R+8.5D+32.6
199827.5%(25,401)68.6%(63,325)R+41.1R+33.5
199644.0%(63,779)51.6%(74,708)R+7.5D+2.0

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

Governor Elections

Governor Results

YearDemocratRepublicanMarginSwing
202443.5%(100,395)54.5%(125,883)R+11.0D+6.4
202240.5%(69,673)58.0%(99,608)R+17.4D+16.8
202032.1%(72,614)66.3%(150,153)R+34.2R+24.5
201844.3%(72,033)54.1%(87,846)R+9.7R+5.6
201645.6%(95,231)49.7%(103,811)R+4.1R+2.3
201449.0%(67,525)50.8%(70,041)R+1.8R+8.8
201252.0%(104,547)45.1%(90,621)D+6.9D+5.0
201049.9%(65,183)48.0%(62,704)D+1.9R+37.9
200868.7%(135,189)28.9%(56,831)D+39.8R+3.0
200671.3%(81,222)28.5%(32,478)D+42.8D+47.7

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

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