Harvard IOP Youth Poll, 51st Edition (Fall 2025)
URL: https://iop.harvard.edu/sites/default/files/2025-12/251203_Harvard%20IOP_Fall%202025%20Topline.pdf (release page: https://iop.harvard.edu/youth-poll/51st-edition-fall-2025) Status: fetched in full (17-page topline PDF, text extracted)
Summary
The Harvard Institute of Politics’ twice-yearly survey of 18-to-29-year-olds. The Fall 2025 edition is the single most-cited source for the claim that youth support for socialism is low and falling. Its numbers are real, but they come from two different split-sample batteries — one measuring identity (“do you identify as…”) and one measuring support (“do you support…”) — and neither is a favorability/image rating. This is the methodological fact that resolves the apparent contradiction with Cato’s much higher numbers (see why-is-socialism-popular-with-young-americans).
Methodology (the payload)
- Pollster: Harvard Public Opinion Project (HPOP), supervised by John Della Volpe, Director of Polling. Data collected by Ipsos Public Affairs using the KnowledgePanel.
- Field dates: November 3–7, 2025
- Sample: N = 2,040 18-to-29-year-olds
- Frame: “The target population for this survey is U.S. residents between the ages of 18 and 29.” KnowledgePanel is a probability-based panel — quoting the topline: “KnowledgePanel provides probability-based samples with an ‘organic’ representation of the study population.”
- Mode: online panel; “Interviews were conducted in English and Spanish.”
- Margin of error: ±2.94% at the 95% level (total sample)
- Weighting: “weighted to match national population benchmarks for 18- to- 29-year-olds by age, gender, race/Hispanic ethnicity, education, household income, census region by metropolitan status, and primary language among Hispanics. This year’s weights also included party identification and voter registration status, based on national estimates from Pew’s National Public Opinion Reference Survey (NPORS) and the U.S. Census Bureau’s Voting Supplement.”
Verbatim question wording — the two ideology batteries
Both are split samples, so the identity numbers and the support numbers come from different halves of the respondents and are not directly subtractable.
Split Sample A (n = 1,018), Q28–Q32:
“Which of the following, if any, do you identify as?” [DISPLAYED IN RANK ORDER BASED ON “YES.” SERIES WAS RANDOMIZED DURING DATA COLLECTION.]
| Item | Yes | No | Refused |
|---|---|---|---|
| Patriot | 26% | 66% | 8% |
| Capitalist | 19% | 71% | 10% |
| Democratic Socialist | 17% | 74% | 9% |
| MAGA | 13% | 80% | 8% |
| Socialist | 11% | 79% | 9% |
Split Sample B (n = 1,022), Q33–Q37:
“Which of the following, if any, do you support?” [DISPLAYED IN RANK ORDER BASED ON “YES.” SERIES WAS RANDOMIZED DURING DATA COLLECTION.]
| Item | Yes | No | Refused |
|---|---|---|---|
| Patriotism | 47% | 44% | 9% |
| Capitalism | 39% | 52% | 9% |
| Democratic Socialism | 29% | 61% | 10% |
| Socialism | 21% | 69% | 10% |
| MAGA Movement | 20% | 71% | 9% |
Q25 (open-ended, coded):
“What is one word you’d use to describe the Democratic Party? (Open-ended; responses coded)” Positive 16% | Negative 58% | Neutral 26%
Q26, for comparison — the pattern is not unique to Democrats:
“What one word would you use to describe the Republican Party? (Open-ended; responses coded)” Positive 17% | Negative 56% | Neutral 27%
Key Claims
- The wiki’s secondhand figures check out, but they mix two batteries. “Socialism 21%” and “democratic socialism 29%” are from the support battery (Split B). “Capitalist ID 19%” is from the identity battery (Split A). Quoting them side by side is defensible only if the difference is flagged.
- The qualifier is worth ~8–10 points. “Democratic Socialism” outpolls bare “Socialism” 29% to 21% on support, and “Democratic Socialist” outpolls “Socialist” 17% to 11% on identity — inside the same survey, same sample half, randomized order. This is a clean measurement of the effect argued about in is-democratic-socialism-different-from-socialism.
- Identity is roughly half of support. Socialism: 21% support vs 11% identify. Capitalism: 39% support vs 19% identify. The gap is proportionally similar on both sides, so it reads as a general reluctance to adopt any ideological label, not an anti-socialist artifact.
- Nobody’s label is winning. Capitalism support (39%) leads, but MAGA Movement support (20%) is statistically indistinguishable from socialism (21%). Only “Patriotism” (47%) clears a plurality.
- 58% of young Americans gave a negative one-word description of the Democratic Party — but 56% did the same for Republicans. The Democratic number is only damning in context of who is saying it (see the release’s finding that young Democrats describe their own party negatively).
- Party ID of the sample: Democrat 28% total, Republican 25% total, Independent/Unaffiliated 44% (23% do not lean to either party). Ideology (Q8): Liberal 25%, Moderate-leaning-liberal 9%, Moderate 27%, Moderate-leaning-conservative 8%, Conservative 26%.
- Context for the mood: 57% say the country is “Off on the wrong track”; only 6% call the U.S. “A healthy democracy,” against 45% “A democracy in trouble” and 19% “A failed democracy.”
- Hasan Piker name-recognition is low: 55% had never heard of him (Q24), against 8% never having heard of Charlie Kirk (Q23) — relevant to claims about socialist-influencer reach in hasan-piker.
Notes
- The release-page summary reports trend figures on the support battery (socialism 21%, down from 30% in 2020; capitalism 39%, down from 45%; democratic socialism 29%, down from 40%), plus party crosstabs: socialism support among young Democrats 47% (up from 41% in 2020), democratic socialism among young Democrats 63%. So the “falling” framing is accurate overall while support among young Democrats specifically rose — the two halves of that fact are usually quoted separately by opposing sides.
- The topline PDF does not print gender crosstabs for the ideology batteries, so it cannot confirm or refute Cato’s “widest-ever gender gap” claim.
- Genre note: this is a university-run academic poll fielded by a commercial probability panel;
lean: centerreflects the sponsor’s non-advocacy posture, not an absence of framing choices.
Related
Debates: why-is-socialism-popular-with-young-americans | is-democratic-socialism-different-from-socialism | does-socialism-win-elections Concepts: socialism | democratic-socialism | capitalism Entities: democratic-party | hasan-piker Sources: cato-2026-fourth-of-july-survey | gallup-2025-image-of-capitalism-slips | cnn-ssrs-2026-third-of-democrats-democratic-socialists