← Articles
Read in another language
Society

The Gen Z Gender Divide: What the Data Really Shows

Jayden

Maintains the wage calculators and public-data regional information at 생활데이터랩, and analyzes technology, industry, and policy issues.

Published

Key points

  • Gallup's decades-long series shows the gap widened mainly because young women moved left: liberal self-identification among women aged 18 to 29 rose from roughly 30 percent in 1999 to a peak of 44 percent in 2020 and 40 percent in 2023, while young men went from about 24 percent to about 25 percent — a 15-point gap in 2023, the widest of any age group.
  • In the 2024 US election, Tufts CIRCLE found women aged 18 to 29 backed Harris by 17 points (58 to 41) and young men backed Trump by 14 (56 to 42) — but 18-to-24-year-olds still favored Harris by about 10 points while 25-to-29-year-olds tilted narrowly to Trump, so "Gen Z" is not one bloc.
  • Party is not ideology. PRRI found 26 percent of young men identified as Republican in 2024 against 17 percent of young women, while conservative self-identification among young men sat at 31 percent in 2013 and 29 percent in 2024 — trending more Republican, but not necessarily more conservative.
  • Not every dataset agrees. Berkeley's analysis of the Cooperative Election Study, with more than 50,000 respondents in each even-year wave, found the ideology gap peaked at around 10 points in 2010 and had narrowed to about 7 points by 2022, with a trend line "essentially flat" — no clear divergence through 2022.
  • Causes are hypotheses with names attached — separate online information diets (Burn-Murdoch, drawing on Alice Evans), #MeToo, economic anxiety among young men, and in Spain a policy channel that Carozzi and Gago present as partial rather than total. None has been established as the cause.

For two years, a single chart has framed one of the most talked-about social claims of the decade: young men and young women are pulling apart politically, and Generation Z is splitting into two camps that barely understand each other. The chart, published by the Financial Times in January 2024, showed young women moving sharply to the left while young men stayed put or drifted right — in the United States, Britain, Germany, and South Korea alike.

The claim is not invented. But it is more fragile, more uneven, and more contested than the viral version suggests. What is measured, what is merely felt, what correlates, what actually causes, and what has been verified versus simply asserted — these are four different questions, and the honest answer to "is there a Gen Z gender divide?" depends on which one you are asking.

What the surveys actually measure

Start with the most-cited primary source in the US. Gallup, analyzing decades of its own polling, reported in February 2024 that the share of women aged 18 to 29 identifying as liberal rose from roughly 30 percent in 1999 to a peak of 44 percent in 2020, settling at 40 percent in 2023. Over the same span, young men barely moved: about 24 percent called themselves liberal in 1999, and about 25 percent did in 2023. The result is a 15-point gap in 2023 — the widest of any age group, and roughly five times what it was in 2000.

Read that carefully, because the framing matters. Gallup's own conclusion is that the gap widened mainly because young women moved left, not because young men moved right. The male line is close to flat. That is a very different story from "young men are radicalizing," even though both can produce the same widening gap on a chart.

Party identification tells a compatible story. Pew Research Center finds Gen Z women far more likely than Gen Z men to identify as Democrats — 41 percent versus 30 percent — with men more likely to call themselves Republican or independent. But Pew adds a caution that rarely survives the retelling: the overall partisan gender gap is roughly similar across age groups, not a phenomenon unique to the young.

The most extreme case, and the election that tested it

If any country supplies the vivid version of the divide, it is South Korea. In the 2022 presidential election, according to the joint exit poll run by broadcasters SBS, KBS, and MBC, 58.7 percent of men in their twenties voted for the conservative winner, Yoon Suk Yeol, while about 58 percent of women in their twenties voted for his liberal rival, Lee Jae-myung. Almost equal and opposite. Yoon won the country by 0.73 percentage points, the narrowest margin in Korean presidential history.

The United States offered its own test in 2024. Tufts University's CIRCLE, which specializes in youth-vote research, found that women aged 18 to 29 backed Kamala Harris over Donald Trump by 17 points (58 to 41), while young men backed Trump by 14 points (56 to 42). The rightward shift in party identification was strongest among young men — including a striking 20-point jump toward the Republican Party among young Black men compared with 2020, and 14 points among young Latino men.

Two cautions belong right next to those numbers. First, "Gen Z" is not one bloc: CIRCLE found that the youngest voters, 18 to 24, still favored Harris by about 10 points, while 25-to-29-year-olds tilted narrowly to Trump. Second, the Center for American Women and Politics at Rutgers, drawing on AP VoteCast, noted that the overall electorate's gender gap in 2024 was about nine to ten points — in line with recent cycles, not a historic rupture. The youth gap is real and larger than average; the national gap is ordinary.

Measured versus felt

This is where the first distinction — measured versus felt — earns its keep. The lived experience of the divide arrives through viral posts about a "war of the sexes," dating apps as battlegrounds, and the sense that young men and women can no longer talk politics. That felt reality is not nothing; a 2025 NBC News poll conducted with SurveyMonkey found that among adults 18 to 29, young men split 47–53 on approving of Trump while young women split 26–74, and that Gen Z women and men rank marriage and children differently in their stated priorities. Attitudes on gender roles diverge too, though less than the loudest framing implies: about three in four Gen Z women reject the idea that the country would be stronger if women held traditional roles — but so do 59 percent of Gen Z men.

The point is not that the feeling is wrong. It is that the feeling runs ahead of the numbers. The measured gaps are real; they are also smaller, and more dependent on how you ask, than the discourse assumes.

Verified versus asserted: where the data disagree

Here the story gets genuinely contested, and any responsible account has to say so. Not every dataset shows the same thing.

The clearest challenge comes from the Berkeley Institute for Young Americans. Using the Cooperative Election Study — a survey with more than 50,000 respondents in each even-year wave — analyst James Hawkins found in February 2024 that the ideology gap between young women and young men peaked at around 10 points in 2010 and had narrowed to about 7 points by 2022, with a trend line that is "essentially flat." In other words, one of the largest US survey instruments showed no clear divergence through 2022 — directly complicating the chart that launched the debate. (That analysis stops before the 2024 election, so it constrains claims about pre-2024 attitudes, not 2024 voting.)

A second challenge reframes what "moving right" even means. PRRI, in a May 2025 analysis by its chief executive Melissa Deckman, concluded that young men are "trending more Republican, but not necessarily more conservative." Their party identification has shifted — 26 percent of young men identified as Republican in 2024 versus 17 percent of young women — but their ideological self-label barely budged: conservative identification among young men sat at 31 percent in 2013 and 29 percent in 2024. Whatever moved, it was partisan attachment more than ideology, and it was concentrated among young white men rather than young men across the board.

A third challenge questions whether the divide is even a youth phenomenon. A study across 32 European countries, summarized by LSE researchers in April 2024, found that the gender gap in left–right self-placement is not reliably larger among the youngest cohort than among older ones, and is far smaller when measured by concrete issue positions than by ideological labels. Symbolic identity — the words people choose — diverges more than operational belief.

None of this proves the divide is fake. It shows that the size of the gap depends heavily on the instrument: liberal self-identification, party ID, issue attitudes, and vote choice are four different rulers, and they do not agree. The FT's viral "30-point" US figure and Gallup's "15-point" figure are not contradictions — they measure different things on different scales. Treating them as interchangeable is how a real but modest trend becomes an apocalyptic one.

Correlation versus cause

Suppose the divergence is real where it is measured. Why is it happening? Here the honest answer is: nobody has proven it, and the leading explanations are hypotheses attached to named researchers, not settled findings.

The Financial Times analysis, drawing on work by Alice Evans of King's College London, points to social media — the idea that young men and women increasingly inhabit separate online spaces with separate information diets. #MeToo, beginning in 2017, is frequently cited as an inflection point that raised the salience of gender issues for young women. Economic anxiety among young men, who in many countries trail young women in educational attainment, is another common candidate. In South Korea, participants and analysts point to mandatory military service for men, the largest gender wage gap in the developed world, and an organized anti-feminist current among some young men. One of the few studies to isolate a mechanism, by LSE's Felipe Carozzi and Andrés Gago, found that in Spain, center-right local governments implemented fewer gender-sensitive policies than left-leaning ones, plausibly nudging women leftward — but the authors present this as a partial channel, not the whole story.

Every item on that list is plausible. None has been established as the cause, and several are mutually reinforcing rather than competing. Correlation between, say, smartphone adoption and diverging attitudes is easy to draw; a clean causal claim is not.

What can be said honestly

Strip away the framing and a defensible summary remains. Young women in several wealthy democracies have moved measurably to the left over the past decade, and that shift is the best-documented part of the story. Young men have moved right in party terms in some places, most visibly in the 2024 US election and in South Korea, but their movement in ideological terms is weaker and, in some large datasets, hard to detect at all. The gap is real, it is largest among the youngest adults, and it varies enormously by country and by the tool used to measure it. Its causes are debated. Its permanence is unknown.

That is a more modest claim than "a new global gender divide is emerging," and a far more useful one. The divide is not a myth, and it is not the whole truth. It is a measured trend that grew louder than its own evidence — which is exactly why it is worth measuring carefully.

Charts

2024 U.S. election: vote choice among 18-to-29-year-olds

2024 U.S. election: vote choice among 18-to-29-year-oldsWomen: Harris 58%, Women: Trump 41%, Men: Harris 42%, Men: Trump 56%58%Women: Harris41%Women: Trump42%Men: Harris56%Men: Trump
Tufts CIRCLE's 2024 youth-vote analysis; shares are within each gender group. CIRCLE also found that 18-to-24-year-olds favored Harris by about 10 points while 25-to-29-year-olds tilted narrowly to Trump.Tufts CIRCLE ↗ (opens in a new tab)

Republican identification in 2024, young adults

Republican identification in 2024, young adultsYoung men 26%, Young women 17%26%Young men17%Young women
PRRI, 2024. This is party identification — a different ruler from ideology, and the one that moved.PRRI ↗ (opens in a new tab)

Conservative self-identification among young men

Conservative self-identification among young men2013 31%, 2024 29%31%201329%2024
PRRI. Set beside the chart above, this is the article's central distinction: party attachment shifted while the ideological label barely budged.PRRI ↗ (opens in a new tab)

Timeline

  1. Gallup's baseline: roughly 30 percent of women aged 18 to 29 and about 24 percent of young men identify as liberal — close together at the start of the series.

    Gallup (opens in a new tab)
  2. In the Cooperative Election Study, the women-minus-men ideology gap among young adults reaches its peak of around 10 points — earlier than the viral narrative would suggest.

    Berkeley Institute for Young Americans (opens in a new tab)
  3. South Korea's presidential election: in the joint SBS/KBS/MBC exit poll, 58.7 percent of men in their twenties back Yoon Suk Yeol while about 58 percent of women in their twenties back Lee Jae-myung. Yoon wins the country by 0.73 percentage points, the narrowest margin in Korean presidential history.

    Korea Herald (opens in a new tab)
  4. The Financial Times publishes John Burn-Murdoch's chart of a "new global gender divide," reporting a roughly 30-point spread between US women and men aged 18 to 30 and similar patterns in Germany, the UK and South Korea. The chart goes viral and sets the media narrative.

    Financial Times (opens in a new tab)
  5. Gallup reports that liberal self-identification among young women peaked at 44 percent in 2020 and stood at 40 percent in 2023 against 25 percent for young men — a 15-point gap that Gallup attributes mainly to women moving left, not men moving right.

    Gallup (opens in a new tab)
  6. The Berkeley Institute for Young Americans reports that the same gap in the Cooperative Election Study had narrowed to about 7 points by 2022 on a trend line that is "essentially flat" — a direct complication of the chart that started the debate.

    Berkeley Institute for Young Americans (opens in a new tab)
  7. LSE researchers summarize a 32-country European study finding that the gender gap in left-right self-placement is not reliably larger among the youngest cohort, and is much smaller in issue positions than in ideological labels.

    LSE EUROPP (opens in a new tab)
  8. Tufts CIRCLE's analysis of the US election finds women aged 18 to 29 backing Harris by 17 points and young men backing Trump by 14, with the sharpest party shifts among young Black men (20 points toward the Republican Party versus 2020) and young Latino men (14 points).

    Tufts CIRCLE (opens in a new tab)
  9. PRRI concludes that young men are trending more Republican but not necessarily more conservative, with the rightward movement concentrated among young white men rather than young men in general.

    PRRI (opens in a new tab)
  10. An NBC News poll conducted with SurveyMonkey finds young men splitting 47-53 on approval of Trump against 26-74 among young women, and Gen Z women and men ranking marriage and children differently — while 59 percent of Gen Z men still reject the idea that the country would be stronger with women in traditional roles.

    NBC News (opens in a new tab)

Analysis

Four rulers, four different gaps

Liberal self-identification, party identification, issue attitudes and vote choice are four separate instruments, and they return different numbers. The FT's roughly 30-point spread and Gallup's 15-point gap are not a contradiction; they are different scales measuring different things. Most of the apparent drama in the debate comes from quoting whichever ruler gives the largest number and then treating it as the size of the phenomenon.

The better-documented half of the story

Gallup's own reading is that the widening comes mainly from young women moving left — 30 percent liberal in 1999 to 44 percent at the 2020 peak — while the male line stays close to flat. That is a different claim from "young men are radicalizing," even though both produce the same widening gap on a chart. The best-evidenced part of the story is a shift among young women, not a mirror-image shift among young men.

Republican is not the same as conservative

PRRI's finding separates two things the discourse fuses. Party identification among young men moved — 26 percent Republican in 2024 against 17 percent of young women — while conservative self-identification sat at 31 percent in 2013 and 29 percent in 2024. Party realignment and ideological change are different events, and only one of them is clearly visible in the data.

The dataset that does not cooperate

The Cooperative Election Study is one of the largest US survey instruments, with more than 50,000 respondents per even-year wave, and Berkeley's analysis of it shows the youth ideology gap peaking in 2010 and narrowing to about 7 points by 2022 on an essentially flat trend. That analysis stops before the 2024 election, so it constrains claims about pre-2024 attitudes rather than 2024 voting — but within its scope, it is evidence against divergence, not for it.

A youth phenomenon, or just a phenomenon?

Two independent cautions point the same way. Pew notes that the overall partisan gender gap is roughly similar across age groups, and the 32-country European study finds the left-right gap is not reliably larger among the youngest cohort and shrinks sharply when measured by concrete issue positions rather than labels. Symbolic identity diverges more than operational belief — which is why a divide can be loud in language and modest in policy preferences.

Comparison

The same word - "gap" - produces different numbers depending on the instrument. These are not contradictions; they measure different things.
InstrumentReported gapEvidence tier
FT net liberal-minus-conservative spread, US ages 18-30Roughly 30 points, opening in about six yearsSecondary presentation of multiple datasets (Financial Times, Jan 2024), drawing on research by Alice Evans
Gallup liberal self-identification, ages 18-2915 points in 2023 (40 percent of women against 25 percent of men)Primary polling series running back to 1999
Cooperative Election Study ideology gapPeaked around 10 points in 2010, about 7 points by 2022, trend "essentially flat"Reanalysis of a primary survey with more than 50,000 respondents per even-year wave
PRRI party identification, 20249 points (26 percent of young men Republican against 17 percent of young women)Primary survey
Tufts CIRCLE 2024 vote, ages 18-29Women +17 for Harris; men +14 for TrumpPost-election vote behavior, not attitudes
CAWP-Rutgers / AP VoteCast, whole electorateAbout 9 to 10 points, in line with recent cyclesPrimary vote data - the national gap is ordinary
Which half of the claim the data actually supports.
ClaimHow well the data support itWhat the evidence says
Young women have moved leftBest documentedGallup: liberal self-ID among young women rose from roughly 30 percent in 1999 to a 44 percent peak in 2020 and 40 percent in 2023; Gallup names this as the main driver of the widening gap
Young men have moved right in party termsPartly documented2024 US election: young men backed Trump by 14 points; PRRI: 26 percent Republican against 17 percent of young women
Young men have moved right in ideological termsWeak, and hard to detect in some large datasetsPRRI conservative self-ID: 31 percent in 2013, 29 percent in 2024; Gallup liberal self-ID among young men: about 24 percent in 1999, about 25 percent in 2023
The divide is specific to the youngContestedPew: the overall partisan gender gap is roughly similar across age groups; the 32-country European study finds no reliably larger gap in the youngest cohort
Gen Z is one blocContradictedCIRCLE: 18-to-24-year-olds favored Harris by about 10 points while 25-to-29-year-olds tilted narrowly to Trump
Proposed causes, each attributed to a named proponent. Divergence is documented where it is measured; the why is still an open research question.
Proposed mechanismWho proposes itEvidence tier
Separate online spaces and separate information dietsBurn-Murdoch (FT), drawing on Alice Evans, King's College LondonHypothesized mechanism, not demonstrated
#MeToo from 2017 as an inflection point raising the salience of gender issuesSurvey Center on American Life; EvansFrequently cited association, not established causation
Economic and status anxiety among young men trailing young women in educationMultiple analystsCorrelational
Local government policy: center-right councils in Spain implemented fewer gender-sensitive policiesFelipe Carozzi and Andres Gago (LSE)One of the few isolated mechanisms - presented by the authors as a partial channel, not the whole story
Korea-specific: mandatory military service, the largest gender wage gap in the developed world, organized anti-feminismParticipants and analysts cited by East Asia ForumReasons given by participants and analysts, not proven drivers

Process

  1. Ask which ruler produced the number

    Liberal self-ID, party ID, issue attitudes and vote choice are four different instruments that do not agree

  2. Ask which side actually moved

    Gallup attributes the widening mainly to young women moving left, with the male line close to flat

  3. Separate party from ideology

    PRRI: trending more Republican is not the same as becoming more conservative

  4. Check whether it is specific to the young

    Pew and the 32-country European study both question whether the gap is a youth phenomenon at all

  5. Look for the datasets that disagree

    The Cooperative Election Study shows no clear divergence through 2022 - a responsible account has to carry that

  6. Read causes with the proponent's name attached

    Every leading explanation is a hypothesis owned by a named researcher, not a settled finding

Sources

  1. Financial Times / John Burn-Murdoch, "A new global gender divide is emerging" (Jan 26, 2024)View source (opens in a new tab)
  2. Gallup / Lydia Saad, "U.S. Women Have Become More Liberal; Men Mostly Stable" (Feb 7, 2024)View source (opens in a new tab)
  3. Pew Research Center, Party Affiliation Fact Sheet (NPORS)View source (opens in a new tab)
  4. Tufts CIRCLE, "The Youth Vote in 2024"View source (opens in a new tab)
  5. CAWP–Rutgers / AP VoteCast, "Gender Differences in the 2024 Presidential Vote"View source (opens in a new tab)
  6. Korea Herald, 2022 presidential election exit poll (SBS/KBS/MBC)View source (opens in a new tab)
  7. East Asia Forum, "Gender is reshaping South Korea's electoral landscape" (Jul 9, 2024)View source (opens in a new tab)
  8. NBC News Decision Desk Poll / SurveyMonkey, Gen Z gender divide (2025)View source (opens in a new tab)
  9. Berkeley Institute for Young Americans / James Hawkins, "Are the Ideologies of Young Women and Young Men in the US Diverging?" (Feb 13, 2024)View source (opens in a new tab)
  10. PRRI / Melissa Deckman, "Young Men May Be Trending More Republican, but Not Necessarily More Conservative" (May 9, 2025)View source (opens in a new tab)
  11. LSE EUROPP / Felipe Carozzi & Andrés Gago, "What explains the gender ideology gap?" (Apr 11, 2024)View source (opens in a new tab)
  12. Survey Center on American Life (AEI), "The Growing Political Divide Between Young Men and Women"View source (opens in a new tab)

Tags

  • #gender-divide
  • #gen-z
  • #political-polarization
  • #survey-data
  • #young-voters
  • #gender-gap
The Gen Z Gender Divide: What the Data Really Shows | 생활데이터랩