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Harvard/Harris Poll/HarrisX United States Poll, 31 May 2026 | Pollytic

United States / 2026 US Midterm Elections

Harvard/Harris Poll/HarrisX

Voting intention · fieldwork ended 31 May 2026

Country: 🇺🇸 United States
Election: 2026 US Midterm Elections
Polling institute: Harvard/Harris Poll/HarrisX
Published: Not stated by the source
Fieldwork: 29 May 2026 – 31 May 2026
Sample size: 1,725
Methodology: Not published

Results

Democratic Party51.0%+1.0 percentage points
Republican Party49.0%−1.0 percentage points

Change in percentage points vs. the previous poll by the same institute for this election.

Collected from Wikipedia (2026 United States elections, section 2025–2026). The source states no publication date; dated by the end of fieldwork.

Source

Harvard/Harris Poll/HarrisX

Published by Harvard–Harris Poll

View original source↗ (opens in a new tab)

https://harvardharrispoll.com/wp-content/uploads/2026/06/HHP_May2026_KeyResults.pdf#page=20

This poll was conducted by Harvard/Harris Poll/HarrisX. Pollytic republishes the headline figures with attribution.

Polls are estimates of public opinion and are not election results. How we handle polls