Onslow County, NC

NC · Presidential Elections 18922024

R+35.8
2024 Margin
R+5.6%
2020→2024 Swing
R since 1980
Voting Streak
208K
Population

Onslow County, NC (North Carolina) voted R+35.8 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 54,960 votes (67.29%) to 25,684 (31.44%) for Harris.

This represents a R+5.6% swing toward Republicans compared to 2020. Onslow County is classified as a deep Republican county. Onslow County has voted Republican in every presidential election since 1980. The county has a population of approximately 207,906.

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Quick Stats

2024 ResultR+35.8
2020→2024 SwingR+5.6%
Voting StreakR since 1980
Elections on Record34

Demographics

Population207,906
Median Age
27.7(US: 38.7)
College (BA+)
26.0%(US: 35.2%)
Median Income
$68,148(US: $80k)
White (non-Hisp)
64.8%(US: 57.6%)
Hispanic
14.0%(US: 19.1%)
Black
13.7%(US: 12.2%)
Asian
1.9%(US: 5.7%)
Homeownership
63.7%(US: 64.5%)
Poverty Rate
11.6%(US: 12.3%)
Veterans
21.4%(US: 6.2%)
Non-English (CVAP)
9.9%(US: 17.0%)
Source: Census ACS 5-Year (2020-2024)

Community Profile

Religious Composition

Source: Religion Census 2020
Evangelical
19.3%
Catholic
7.2%(Below Average)
Mainline Protestant
4.1%
Black Protestant
2.4%
LDS/Mormon
0.7%

Ancestry Groups

Source: Census ACS

Top reported ancestry groups (compared to national average).

German
13.2%
English
13.1%(1.5x)
Irish
13.0%(1.4x)
Italian
6.3%(1.3x)
Mexican
5.9%
American Heritage
4.6%
+ 4 more reported ancestry groups

Age Distribution

Median:27.7 yrs(US: 38.5)
Under 18
24.8%
18-29
20.2%
30-44
23.4%
45-64
21.4%
65+
10.2%
National average

Employment by Industry

Census ACS
Retail Trade
14.4%(1.3x US)
Educational Services
11.5%(1.3x US)
Professional & Technical
11.0%
Construction
8.2%(1.2x US)
Manufacturing
5.1%(0.5x US)
Healthcare & Social Services
4.8%
National average
+ 1 more sectors

Presidential Elections

Presidential Results

YearDemocratRepublicanMarginSwing
202431.4%(25,684)67.3%(54,960)R+35.8R+5.6
202033.6%(24,266)63.8%(46,078)R+30.2D+4.1
201630.6%(17,514)65.0%(37,122)R+34.3R+7.6
201236.0%(18,490)62.7%(32,243)R+26.7R+5.3
200838.8%(19,499)60.3%(30,278)R+21.5D+17.8
200430.2%(11,250)69.5%(25,890)R+39.3R+8.2
200034.0%(10,269)65.1%(19,657)R+31.1R+11.5
199636.1%(8,685)55.7%(13,396)R+19.6R+4.0
199233.1%(8,045)48.7%(11,842)R+15.6D+10.5
198836.8%(7,162)62.9%(12,253)R+26.1D+15.6

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

Presidential Margin Trend

Onslow County, NC18922024

D+R++80+60+40+200-20-40-60-8018921900190819161924193219401948195619641972198019881996200420122020
Democratic margin
Republican margin

Senate Elections

Senate Results

YearDemocratRepublicanMarginSwing
202230.8%(13,544)66.1%(29,106)R+35.4R+7.9
202032.8%(23,344)60.2%(42,868)R+27.4D+6.7
201630.3%(17,029)64.5%(36,180)R+34.1R+3.3
201432.2%(10,126)63.0%(19,830)R+30.8D+3.1
201031.7%(8,358)65.6%(17,311)R+33.9R+25.1
200843.3%(21,340)52.1%(25,671)R+8.8D+19.6
200434.8%(12,542)63.2%(22,790)R+28.4R+4.7
200236.9%(8,687)60.6%(14,256)R+23.7R+23.1
199848.5%(9,042)49.1%(9,158)R+0.6D+17.8
199639.7%(9,818)58.2%(14,377)R+18.5D+2.5

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

Governor Elections

Governor Results

YearDemocratRepublicanMarginSwing
202438.8%(30,722)53.9%(42,689)R+15.1D+10.3
202035.9%(25,653)61.3%(43,838)R+25.4D+7.7
201631.9%(17,994)65.1%(36,688)R+33.2R+1.2
201232.6%(16,520)64.6%(32,732)R+32.0R+36.0
200850.0%(24,552)46.0%(22,608)D+4.0D+7.9
200446.9%(17,499)50.8%(18,957)R+3.9D+3.3
200045.0%(13,622)52.2%(15,804)R+7.2R+18.5
199654.8%(13,554)43.5%(10,758)D+11.3D+14.6
199245.9%(11,069)49.2%(11,862)R+3.3D+14.6
198841.1%(8,085)58.9%(11,605)R+17.9R+11.9

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

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