The Science
A Japanese Study Tracked Loneliness Over the Pandemic. It Has Something to Say to Anyone Who Just Moved
A new longitudinal study from Japan shows who becomes isolated over time and who doesn't. The pattern matters for anyone starting over in a new city.

A study published earlier this month followed the same group of people in Japan across 2020 and 2021, checking in more than once to see how their isolation changed over time. That sounds like a small methodological detail. It is actually the useful part.
Most loneliness research takes a snapshot: how lonely are people right now. The JACSIS study, instead, tracked people as their circumstances shifted. That lets it show something a single survey can’t: isolation is not a fixed trait some people have and others don’t. It moves. People slide into it and out of it depending on what’s happening around them — who they see, how often, and whether anything in their routine puts them near other humans on a regular basis.
That is exactly the situation of someone who has just moved.
Moving resets your social infrastructure to zero
If you’ve relocated recently, you already know the problem isn’t motivation. You’re not staying in on purpose. You just don’t have the machinery that used to put you near people without trying: the coworker who sat two desks away, the gym class at the same time every Tuesday, the neighbour you’d nod at on the stairs. Robert Putnam’s research on the decline of American civic life calls this kind of thing social infrastructure — the ordinary, semi-automatic contact that doesn’t require an invitation. When you move, you don’t lose your friends exactly. You lose the machinery that kept producing them.
The Japanese study’s longitudinal design backs this up in reverse: when people’s contact patterns changed — fewer regular touchpoints, less routine social contact — their isolation scores moved with it, not the other way around. Isolation followed the disruption. It wasn’t a mood that happened to coincide with it.
That’s a useful thing to know if you’ve just moved and feel like something is wrong with you. Nothing is wrong with you. Your infrastructure is gone and hasn’t been rebuilt yet.
The mistake is trying to replace it all at once
The instinct after a move is to try to meet a lot of people quickly — a work happy hour, a dating app, a big meetup, three separate hobby groups in the first month. This is understandable and it mostly doesn’t work, because meeting someone once does almost nothing for loneliness. What matters is seeing the same people repeatedly. A single good conversation with a stranger at an event does not become a friendship unless something forces a second and third meeting.
This is where Ray Oldenburg’s concept of the third place is useful, even though it’s decades old now. He argued that what people actually need is not more social events but a fixed place — a cafe, a bar, a class, a laundromat — where they show up regularly enough that the same faces start to recur without anyone having to organize it. The third place does the scheduling for you. You don’t decide to see someone. You just go, and they’re there, because they go too.
After a move, this means the useful question isn’t “how do I meet people” but “what is the one thing I will do at the same time, in the same place, every week, regardless of whether I feel like it.” A run club on Saturday mornings. The same coffee shop before work. A recurring class rather than a one-off workshop. It matters less what it is than that it repeats.
Why nobody talking to your neighbours matters more than you’d think
AARP’s 2018 survey of adults 45 and older found a striking gap: 33% of people who talk to their neighbours report being lonely, against 61% of those who never do. That’s not proof that talking to neighbours causes lower loneliness — people who are already isolated may be less likely to talk to anyone — but the size of the gap is hard to ignore, and it lines up with what the infrastructure argument predicts. Neighbours are the cheapest, lowest-effort recurring contact available to a person who just moved. No group chat, no sign-up, no calendar invite. Just proximity, repeated.
If you’ve moved somewhere new, this is worth taking literally rather than as a nice idea. Say hello to the same person in the hallway three times and a fourth conversation gets easier. This costs nothing and requires no plans.
What this actually changes about the first three months
The instinct to treat a move as a networking problem — meet as many people as possible, fast — is the wrong shape for the problem. The JACSIS findings suggest isolation tracks disruption to routine contact, which means the fix is rebuilding routine contact, not maximizing new introductions.
Concretely: pick one thing that repeats weekly before you pick five things that happen once. Say yes to the version of the invitation that has a fixed time and place attached to it, over the version that requires you to organize the next one yourself. And don’t discount the neighbour, the regular barista, the person at the same class — not because any one of those relationships will feel important in month one, but because by month four, the fact that they recur is the whole point.
Where this comes from
- Changes in Social Isolation and Loneliness Prevalence During the COVID-19 Pandemic in Japan: The JACSIS 2020-2021 Study
- Bowling Alone: The Collapse and Revival of American Community
- Loneliness and Social Connections: A National Survey of Adults 45 and Older
- The Great Good Place: Cafes, Coffee Shops, Bookstores, Bars, Hair Salons and Other Hangouts at the Heart of a Community