Rockingham County, NH

NH · Presidential Elections 1892–2024

R+2.4
2024 Margin
R+4.5%
2020→2024 Swing
R since 2024
Voting Streak
319K
Population

Rockingham County, NH (New Hampshire) voted R+2.4 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 102,542 votes (50.53%) to 97,615 (48.1%) for Harris.

This represents a R+4.5% swing toward Republicans compared to 2020. Rockingham County is classified as a competitive Republican county. Rockingham County has voted Republican in every presidential election since 2024. The county has a population of approximately 319,082.

Quick Stats

2024 ResultR+2.4
2020→2024 SwingR+4.5%
Voting StreakR since 2024
Elections on Record34

Demographics

Population319,082
Median Age
45.0(US: 38.7)
College (BA+)
45.7%(US: 35.2%)
Median Income
$118,331(US: $80k)
White (non-Hisp)
90.0%(US: 57.6%)
Hispanic
3.7%(US: 19.1%)
Asian
2.0%(US: 5.7%)
Homeownership
78.5%(US: 64.5%)
Poverty Rate
4.8%(US: 12.3%)
Veterans
7.3%(US: 6.2%)
Non-English (CVAP)
5.2%(US: 17.0%)
Source: Census ACS 5-Year (2020-2024)

Community Profile

Religious Composition

Source: Religion Census 2020
Catholic
19.1%
Mainline Protestant
4.3%
Evangelical
3.8%(Below Average)
LDS/Mormon
0.4%
Jewish
0.3%

Ancestry Groups

Source: Census ACS

Top reported ancestry groups (compared to national average).

Irish
24.7%Significant Hub(2.7x)
English
17.9%Above Average(2.0x)
Italian
13.5%Significant Hub(2.8x)
French
9.4%Major Concentration(4.9x)
German
8.3%
American Heritage
4.3%
+ 6 more reported ancestry groups

Age Distribution

Median:45.0 yrs(US: 38.5)
Under 18
18.5%↓
18-29
7.0%↓
30-44
18.4%
45-64
35.7%↑
65+
20.4%↑
National average

Employment by Industry

Census ACS
Professional & Technical
14.0%(1.2x US)
Manufacturing
12.3%(1.3x US)
Retail Trade
10.9%
Educational Services
7.8%
Construction
7.2%
Healthcare & Social Services
3.7%(0.8x US)
National average

Presidential Elections

Presidential Results

YearDemocratRepublicanMarginSwing
202448.1%(97,615)50.5%(102,542)R+2.4R+4.5
202050.2%(100,064)48.1%(95,858)D+2.1D+7.9
201644.1%(79,994)49.9%(90,447)R+5.8R+1.2
201247.0%(80,142)51.6%(87,921)R+4.6R+5.6
200850.1%(83,723)49.0%(81,917)D+1.1D+5.3
200447.5%(75,437)51.7%(82,069)R+4.2R+1.0
200045.9%(61,628)49.1%(65,860)R+3.2R+9.7
199647.4%(53,644)40.8%(46,201)D+6.6D+9.0
199235.8%(44,317)38.3%(47,353)R+2.5D+25.4
198835.3%(35,775)63.1%(64,034)R+27.9D+10.5

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

Presidential Margin Trend

Rockingham County, NH • 1892–2024

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

Senate Elections

Senate Results

YearDemocratRepublicanMarginSwing
202250.6%(78,047)47.4%(73,244)D+3.1R+6.5
202053.7%(105,818)44.1%(86,937)D+9.6D+15.1
201645.1%(81,343)50.7%(91,361)R+5.6D+3.8
201445.2%(53,934)54.5%(65,056)R+9.3D+21.7
201032.9%(35,002)63.9%(68,017)R+31.0R+30.4
200848.2%(78,992)48.8%(80,051)R+0.6D+35.5
200431.9%(48,739)68.0%(104,087)R+36.2R+24.8
200242.8%(43,968)54.2%(55,710)R+11.4D+29.1
199827.7%(18,753)68.2%(46,156)R+40.5R+35.7
199645.2%(50,545)50.1%(55,948)R+4.8D+3.2

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

Governor Elections

Governor Results

YearDemocratRepublicanMarginSwing
202441.2%(82,344)56.9%(113,667)R+15.7D+5.3
202238.8%(59,759)59.8%(92,043)R+21.0D+16.6
202030.6%(60,232)68.2%(134,292)R+37.6R+23.4
201842.3%(59,269)56.5%(79,195)R+14.2R+2.7
201642.0%(74,076)53.5%(94,385)R+11.5R+9.2
201448.7%(57,743)51.1%(60,538)R+2.4R+6.7
201250.8%(84,287)46.5%(77,095)D+4.3D+5.6
201048.4%(51,714)49.6%(53,049)R+1.2R+38.0
200867.3%(108,201)30.6%(49,158)D+36.7R+1.9
200669.3%(61,102)30.6%(26,998)D+38.7D+41.4

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

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