Record-Low Poll for South Korea’s President After Cabinet Shake-Up; Tokyo Weighs What It Means for Ties

September 4, 2026

japan tokyo korea diplomacy foreignpolicy security geopolitics semiconductors japannews southkorea traveljapan expatlife japanculture supplychains yen asianews northeastasia tourismjapan startupjapan studyinjapan japanexpats businessinjapan livinginjapan workvisa studentvisa koreapolitics gsomia japankorea usjapankorea workingholiday

Summary

A new Gallup Korea poll, reported by Jiji Press, shows South Korea’s presidential approval sliding to a record-low 40% with disapproval at 51%. Youth support fell sharply, with those in their 20s and below at 25% and those in their 30s at 31%. A late-August cabinet reshuffle has so far backfired amid controversy surrounding the justice and gender equality minister designates. The setbacks matter for Japan, where businesses and policymakers value stable, predictable cooperation with Seoul. Despite the turbulence, existing Japan–ROK–U.S. security coordination and tech-supply-chain ties remain resilient. Japanese travelers, students, and expats should see no immediate changes, but it’s wise to watch regulatory signals from the new ministers. The big question is whether Seoul can regain youth confidence through policy adjustments on jobs and living costs. Tokyo will track whether bilateral economic and security initiatives stay on schedule. For deeper context and the full breakdown, tap the link. Your take—will this prompt a reset or more drift?

Approval hits new low despite cabinet overhaul

According to a Seoul dispatch by Jiji Press citing Gallup Korea, support for South Korea’s president fell two points from the previous week to 40 percent, marking a new low, while disapproval rose to 51 percent. The results, announced on the 4th from polling conducted September 1–3, suggest a high-profile cabinet reshuffle on August 30 has not delivered the intended reset. Instead, newly announced ministerial picks have drawn scrutiny, amplifying headwinds for the administration.

Youth support slides sharply

The poll points to pronounced erosion among younger voters. Support among those in their 20s and below dropped six points to 25 percent week-on-week, while support among people in their 30s slipped four points to 31 percent. In South Korea’s highly competitive political arena—where public opinion can move quickly—shifts in youth sentiment are often a leading indicator for broader approval trends and can influence policy priorities on jobs, housing affordability, and social issues.

Backlash over cabinet picks

The attempted reset centered on appointing six ministers. However, controversy has clouded the rollout. Jiji Press reports that Justice Minister-designate Kim Seung-won, a lawmaker from the progressive ruling camp “Democratic Party of Korea,” faces allegations of having petitioned government agencies on behalf of an acquaintance. Separately, Gender Equality and Family Minister-designate Yong Hye-in, a legislator from the progressive minor “Basic Income Party,” has faced criticism for refusing to resign her proportional-representation seat—contrary to established custom when lawmakers enter the cabinet—and for a limited track record on women’s policy. These issues have complicated the administration’s bid to regain political momentum.

Why Japan is watching closely

Japan has a strong interest in a stable, forward-leaning government in Seoul. Since the thaw in bilateral ties accelerated in 2023, Tokyo and Seoul have deepened cooperation across security, technology, and people-to-people exchanges. For Japan-based businesses—from semiconductor equipment makers to tourism operators—policy predictability in South Korea shapes investment timelines, export controls coordination, and supply-chain resilience. On the security front, sustained trilateral work among Japan, South Korea, and the United States underpins real-time missile-warning cooperation and deterrence against North Korean provocations. Domestic political turbulence in Seoul does not automatically derail these frameworks, but it can slow decision-making or reframe priorities.

There are implications for everyday life, too. Japanese travelers and students heading to South Korea, and Korean visitors to Japan, have buoyed tourism and cultural exchange; consistent policy and messaging help keep these flows steady. For Japan’s expat community working with Korean partners, monitoring ministerial reshuffles and regulatory changes—especially in justice, gender equality, and industry portfolios—can offer early insight into labor, compliance, and diversity policies that affect cross-border teams.

What to watch next

Polls in South Korea are dynamic and often sensitive to news cycles. Key signposts in the coming weeks include whether the Blue House pursues additional personnel adjustments, whether the ministries at the center of controversy offer policy resets, and how the administration courts younger voters—particularly on employment and cost-of-living concerns. Markets and companies in Japan will look for signals that bilateral economic and security cooperation remains on track, including export control coordination in high-tech sectors and ongoing defense dialogues.

About the polling and sourcing

The figures cited here are from Gallup Korea polling conducted September 1–3 and released on the 4th, as reported by Jiji Press in Seoul. The dispatch notes approval at 40 percent and disapproval at 51 percent, with notable declines among younger cohorts. Specific sample size and margin of error were not included in the summary shared by Jiji Press.