One Year After Japan's Loneliness and Isolation Countermeasures Act: Why Only 0.6% of Municipalities Set Up Regional Councils

Japan's Loneliness and Isolation Countermeasures Act took effect on 1 April 2024. More than one year later, only 32 local governments (21 prefectures and ordinance-designated cities plus 11 municipalities) have set up the "regional council on loneliness and isolation countermeasures" requested by Article 19 of the Act. Out of Japan's 1,741 cities, towns and villages, that is roughly 0.6%.

The regional public-private partnership platform shows a similar picture. As of 1 April 2025, at least one platform has been set up in 38 of Japan's 47 prefectures, but only a few dozen exist at the municipal level on a cumulative basis.

The aggregate loneliness measure has not moved either. In the Cabinet Office's annual Survey on People's Connections, the proportion reporting "any loneliness" stood at 39.3% in both FY2023 and FY2024, while the "always lonely" share remained at 4.3%.

If we stop at the numbers, the one-year verdict is simply "not progressing." But the question this piece asks lies beyond that. Why 0.6%? Is it a problem of motivation, of budget, or is the policy design itself structurally hostile to implementation?

At the one-year mark, the government revised the Priority Plan on Loneliness and Isolation Countermeasures on 27 May 2025. The revision added two new priority items: "diverse places of belonging for children and young people outside home and school," and "connection-building for single-person households." The shift from a quantitative metric centred on "number of councils established" to qualitative objectives like "places of belonging" and "relationships" is visible. The KPI framework supporting that shift, however, has not yet been published.

"Best-Effort" Status and the Three-Tier Structure

The Act operates on a three-tier design.

The national layer consists of the Loneliness and Isolation Countermeasures Headquarters chaired by the Prime Minister, plus a nationwide public-private partnership platform with roughly 400 participating organisations. The prefectural and municipal layer runs the "regional public-private partnership platform," which is supported as an administrative programme funded by subsidies; there is no statutory obligation to set one up. The case-handling layer is the regional council under Article 19 of the Act, a voluntary (best-effort) body that handles individual cases of loneliness and isolation.

These three layers have different legal status and different functions. Platforms are spaces for inter-organisational coordination and awareness-raising. Regional councils handle individual cases and impose a duty of confidentiality on members under Article 21 of the Act (penalty: up to one year of imprisonment or a fine of up to 500,000 yen). The two are meant to complement each other, but confusion between them surfaces in both government documents and field operations. The strong geographic skew of the 32 council adopters (21 prefectures and ordinance-designated cities versus only 11 municipalities) suggests that a "we already set up the platform, so the council is unnecessary" misreading may be widespread at the municipal level.

Functional Overlap with Existing Systems

The Act overlaps in function with a number of existing systems.

The Comprehensive Support Programme in particular, implemented by roughly 400 municipalities in FY2024, overlaps substantially with the regional council in the functions of consultation, participation support and community building. Yet the new Act asks for a separate council to be set up. Field practitioners repeatedly describe this as "the same people sitting on multiple councils" and "council fatigue." Both expressions point to a missing layer of inter-system coordination.

A law meant to "convert vertical silos into horizontal connection" is being implemented through vertical channels. After one year, that contradiction is structurally visible.

Where Japan Sits Internationally

8/ 194 countries have national-level loneliness policies

Japan2024Comprehensive law (world first)

UK2018Minister for Loneliness established

USA2023Surgeon General's report

DenmarkNational strategy

FinlandNational strategy

GermanyNational strategy

NetherlandsNational strategy

SwedenNational strategy

Japan was the first in the world to adopt a comprehensive law covering all citizens. However, the existence of a law and its effectiveness are separate issues — the UK has struggled with quantitative evaluation even 8 years after establishment.

Of the 194 WHO member states, only eight have national-level loneliness and isolation policies, according to a 2025 scoping review by the WHO Commission on Social Connection. In legislative form, Japan leads the world with a comprehensive act. The picture changes once we look at budget.

Japan's national promotion budget runs at roughly 210 million yen in the initial appropriation. By contrast, the City of Seoul's "Seoul Without Loneliness" 5-Year Plan commits 451.3 billion won (about 322 million US dollars, roughly 48.2 billion yen, or 9.6 billion yen per year) over five years. On a per-capita basis, Seoul spends about 102 yen per resident; Japan as a whole spends about 1.7 yen per resident. The order of magnitude is different.

The United Kingdom leads in a different sense. It set up the world's first Minister for Loneliness in 2018, and yet, eight years on, evaluating that policy quantitatively remains difficult. What is notable is the March 2025 launch of the Jo Cox Foundation's "Loneliness Policy Action Group," funded by the Astra Foundation. It is a third-sector intermediary explicitly designed to maintain loneliness policy across government changes. Japan has no equivalent. Policy continuity depends on the Cabinet Office retaining the portfolio and on political prioritisation being maintained.

Budget Allocation of 8,000 Yen Per Municipality

Read structurally, the numbers tell a different story.

The national budget for the regional platform programme is roughly 14 million yen. Divided across all 1,741 municipalities, that works out to about 8,000 yen per municipality. The actual operational logic, of course, is to subsidise a few dozen model entities each year and rely on horizontal diffusion. The number reveals a quieter fact: the design never assumed nationwide rollout.

The problem is that the metric for horizontal diffusion has narrowed to "number of councils established." Incentives are strong for raising that count; the mechanisms to evaluate activity quality or effectiveness remain undeveloped. The WHO's 2025 report flagged the "lack of standardised, cross-cultural, life-course-sensitive measurement tools" as an international gap. In Japan, this measurement difficulty intensifies dependence on the simple "number of councils" metric and risks formalising policy evaluation. EBPM as a stated principle has not freed the operational layer from the inversion of "what we can measure ends up at the centre of policy."

Structural Drivers of the Temperature Gap

Institutional disconnect

Siloed welfare systems and the limits of "best effort" cross-cutting legislation

Long-term care ↔ disability support ↔ poverty assistanceRegional councils are "best effort" onlyInitial budget 210M yen / 1,741 municipalities

Generational disconnect

Often treated as an "elderly issue" but youth loneliness is also severe

70% of solitary deaths are 65+But "always lonely" peaks in 20-30sPolicy response skewed toward elderly

Spatial disconnect

Loneliness and isolation are qualitatively different in urban vs. rural areas

Urban: loneliness in crowdsRural: disappearance of contact opportunities2050: 44.3% single-person households

The temperature gap among municipalities is not about motivation. Three structural drivers are at work.

First, the presence or absence of existing resources. The roughly 400 municipalities running the Comprehensive Support Programme can repurpose their existing integrated consultation infrastructure into a regional council. Municipalities without it must build from zero. Staffing, budget, and inter-agency coordination all become incremental burdens.

Second, the department in charge. If the welfare department holds the portfolio, the council tends to centre on the elderly. If a citizen-collaboration department holds it, the council leans toward an NPO-collaboration, awareness-raising orientation. If it is run as a mayor-led project, cross-departmental operation becomes possible, but the risk shifts to political turnover. The same word "established" hides qualitative differences.

Third, the thickness of the local NPO sector. Urban areas can draw council members from 200+ local NPOs. In depopulated municipalities, only a handful of local NPOs (sometimes zero) exist. When the law asks "set up a council," the very pool of potential members is physically constrained.

None of these three drivers can be resolved by individual municipal effort in the short term. The limits of the "best-effort" framing originate here.

What the Priority Plan Revision Reveals

The 27 May 2025 revision of the Priority Plan signals a shift from a quantitative target centred on "number of councils" toward qualitative objectives like "places of belonging" and "relationships." The two newly added priority items, diverse places of belonging for children and young people outside home and school and connection-building for single-person households, are both domains that are difficult to measure.

The pivot itself is directionally right. But until the KPI framework is redesigned and published, "number of councils" and "places of belonging / relationships" coexist as competing evaluation axes, and the field absorbs the resulting confusion. The Priority Plan is published on the Cabinet Office portal, but the redesigned KPIs are not yet public.

Internationally, the UK's Jo Cox Foundation shows that a third-sector intermediary can support both qualitative evaluation and continuity across political turnover. Japan has no analogue. The "backbone organisation" that collective impact theory describes is exactly what needs to be cultivated for the loneliness and isolation domain in the second year of the Act and beyond.

The implications for the NPO sector are not small either. Sitting on a regional council means accepting a duty of confidentiality and a shared responsibility for individual cases. Token participation does not work. But unsustainable burdens do not last. Designing participation that avoids council fatigue, while building institutional connections with the existing Comprehensive Support Programme, is the work that municipalities and NPOs need to propose together.

The 0.6% of the first year is the structural consequence of "best-effort" status and the budget allocation it implies. What can change that consequence in the second year and beyond is a three-sided movement: municipalities taking the lead in inter-system coordination, the NPO sector bringing methods for qualitative evaluation, and the central government stepping out of "number-of-councils" dependence.

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Related Columns

• One Year Since Japan's Loneliness Countermeasures Act — Can We Quantify 'Connection'?
• Two Years Since Japan's Loneliness Countermeasures Act — What the World's First Comprehensive Law Changed
• Japan's Welfare Take-Up Rate — The Safety Net That Doesn't Reach

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References

Loneliness and Isolation Countermeasures Act (Act No. 45 of 2023) — Cabinet Office. e-Gov Statute Search

Priority Plan on Loneliness and Isolation Countermeasures (revised 27 May 2025) — Loneliness and Isolation Countermeasures Headquarters. Cabinet Office

Regional Public-Private Partnership Platforms for Loneliness and Isolation — Cabinet Office, Loneliness and Isolation Countermeasures Office. Cabinet Office

FY2025 Programme Review Sheet (Loneliness and Isolation Countermeasures Promotion Expenses) — Cabinet Office. Cabinet Office

Survey on People's Connections (FY2024) — Cabinet Office, Loneliness and Isolation Countermeasures Office. Cabinet Office

From loneliness to social connection: charting a path to healthier societies — WHO Commission on Social Connection. World Health Organization

The Jo Cox Foundation launches Policy Group to drive change on loneliness — The Jo Cox Foundation. Jo Cox Foundation

Tackling Loneliness — House of Commons Library. UK Parliament

Seoul Without Loneliness (Official Policy Archive) — Seoul Metropolitan Government. english.seoul.go.kr

A loneliness epidemic is spreading worldwide. Seoul is spending millions to stop it — Wong, Tessa and Seo, Yoonjung. CNN

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