Tsukuba sits in Ibaraki, where 111,808 foreign residents make up 4.0% of the population. A one-room rents for ¥42,000–¥58,000, a single person spends about ¥120,000–¥180,000 a month, and the prefectural minimum wage is ¥1074 an hour.
Key facts
- Prefecture
- Ibaraki
- Foreign residents
- 111,808 (4.0% of population)
- Rent, one room
- ¥42,000–¥58,000
- Monthly cost, single
- ¥120,000–¥180,000
- Minimum wage
- ¥1074/hour
- Typical pay
- ¥200,000–¥320,000/month
Who already lives here
Vietnamese 19.1%, Chinese 12.0%, Indonesian 11.6%. Nationally that is the #3 Sri Lankan community and the #3 Thai community.
What the work actually is
Tsukuba was built as a science city and still runs as one: the University of Tsukuba, JAXA, AIST, KEK and roughly thirty national institutes sit inside one planned grid, with the Tsukuba Express reaching Akihabara in about 45 minutes. Research labs work in English further than most Japanese workplaces do, which is why the communities here skew South and Southeast Asian in a way the surrounding prefectures do not. The rest of Ibaraki is a different economy entirely — one of Japan’s biggest agricultural prefectures, plus food processing, employing large numbers of SSW and technical-intern workers.
What it costs
A single person spends roughly ¥120,000–¥180,000 a month including rent. Compare that with the calculator, which adjusts for household size and spending style. Rent is ¥42,000–¥58,000 of that, leaving roughly ¥78,000–¥122,000 for food, utilities, phone, transport and everyday spending. Move-in cash is separate — typically four to six months of rent up front.
Before you commit
The research economy and the factory-and-farm economy in the rest of Ibaraki barely touch. Which one you are entering changes everything about the job, the language requirement and the pay.
Common mistakes & warnings
- The research economy and the factory-and-farm economy in the rest of Ibaraki barely touch. Which one you are entering changes everything about the job, the language requirement and the pay.
Frequently asked questions
How many foreigners live in Ibaraki?
111,808 people, or 4.0% of the prefecture. The largest communities are listed above — concentration matters more than raw size when you are deciding where your own language is spoken.
Is Tsukuba cheaper than Tokyo?
Yes, mainly on rent: ¥42,000–¥58,000 for a one-room here against ¥80,000–¥120,000 in Tokyo. Wages are lower too, so compare the monthly surplus, not the rent alone.
What work is there?
Typical full-time pay runs ¥200,000–¥320,000 a month. See the salary pages for what specific occupations earn, and the SSW route if you are coming through a skills test.
Official sources
- ISA — 在留外国人統計 (2025-12) (2026-07-28)
- MHLW — 地域別最低賃金 (FY2025) (2026-07-28)
This page provides general information only and is not legal advice. Immigration rules change; always confirm details with the official sources listed above before making decisions.