New Haven County, CT
CT · Presidential Elections 1876–2016
D+12.3
2024 Margin
D since 1992
Voting Streak
865K
Population
New Haven County, CT (Connecticut) voted D+12.3 for Kamala Harris (Democrat) in the 2024 presidential election, with Harris receiving 205,609 votes (54.25%) to 159,048 (41.96%) for Trump.
New Haven County is classified as a lean Democratic county. New Haven County has voted Democratic in every presidential election since 1992. The county has a population of approximately 864,835.
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Quick Stats
2024 ResultEven
Voting StreakD since 1992
Elections on Record35
Demographics
Population864,835
White (non-Hisp)
62.9%(US: 57.6%)
Black
13.8%(US: 12.2%)
Asian
4.3%(US: 5.7%)
Source: Census ACS 5-Year (2019-2023)
Community Profile
Religious Composition
Source: Religion Census 2020Catholic
29.9%(Above Average)
Evangelical
6.5%(Below Average)
Mainline Protestant
4.4%
Black Protestant
1.4%
Jewish
0.6%
+ 1 more traditions
Employment by Industry
Census ACSProfessional & Technical
10.1%(0.9x US)
Manufacturing
10.1%
Retail Trade
10.1%
Educational Services
8.4%
Construction
5.8%(0.9x US)
Healthcare & Social Services
4.3%
National average
Presidential Elections
Presidential Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2016 | 54.3%(205,609) | 42.0%(159,048) | D+12.3 | R+10.0 |
| 2012 | 60.6%(218,998) | 38.3%(138,364) | D+22.3 | R+0.9 |
| 2008 | 61.0%(233,589) | 37.8%(144,650) | D+23.2 | D+12.7 |
| 2004 | 54.3%(199,060) | 43.8%(160,390) | D+10.6 | R+11.4 |
| 2000 | 58.0%(197,928) | 36.0%(122,919) | D+22.0 | R+0.0 |
| 1996 | 54.7%(178,323) | 32.7%(106,636) | D+22.0 | D+16.8 |
| 1992 | 41.9%(161,374) | 36.7%(141,264) | D+5.2 | D+8.5 |
| 1988 | 47.7%(163,153) | 50.9%(174,251) | R+3.2 | D+16.8 |
| 1984 | 39.7%(140,945) | 59.8%(212,166) | R+20.1 | R+8.8 |
| 1980 | 38.8%(130,913) | 50.0%(169,038) | R+11.3 | R+6.2 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
New Haven County, CT • 1876–2016
Democratic margin
Republican margin
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 58.2%(224,025) | 40.0%(153,763) | D+18.3 | R+1.6 |
| 2018 | 59.4%(189,456) | 39.5%(126,004) | D+19.9 | D+3.1 |
| 2012 | 57.6%(199,779) | 40.8%(141,408) | D+16.8 | R+10.0 |
| 2006 | 36.3%(94,848) | 9.4%(24,650) | D+26.8 | R+11.1 |
| 2000 | 67.6%(207,670) | 29.7%(91,226) | D+37.9 | D+3.0 |
| 1994 | 66.5%(171,311) | 31.6%(81,422) | D+34.9 | D+25.4 |
| 1988 | 54.1%(177,201) | 44.6%(146,145) | D+9.5 | D+9.1 |
| 1982 | 48.6%(128,632) | 48.3%(127,727) | D+0.3 | D+16.0 |
| 1976 | 41.5%(137,262) | 57.1%(188,924) | R+15.6 | R+14.8 |
| 1970 | 34.8%(94,521) | 35.6%(96,762) | R+0.8 | R+35.1 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 53.3%(152,382) | 44.1%(126,138) | D+9.2 | D+7.2 |
| 2018 | 49.4%(160,406) | 47.4%(153,865) | D+2.0 | R+5.8 |
| 2014 | 53.4%(135,973) | 45.6%(116,068) | D+7.8 | D+2.4 |
| 2010 | 51.9%(136,276) | 46.5%(122,002) | D+5.4 | D+31.5 |
| 2006 | 36.3%(93,822) | 62.4%(161,350) | R+26.1 | R+15.2 |
| 2002 | 44.6%(105,834) | 55.4%(131,659) | R+10.9 | D+18.9 |
| 1998 | 34.1%(80,274) | 63.8%(150,487) | R+29.8 | R+22.2 |
| 1994 | 33.8%(93,714) | 41.4%(114,826) | R+7.6 | D+5.3 |
| 1990 | 26.7%(75,854) | 39.6%(112,419) | R+12.9 | R+31.0 |
| 1986 | 58.6%(142,754) | 40.5%(98,662) | D+18.1 | D+6.4 |
Source: Official state election returns via MIT Election Data + Science Lab