Ibaraki Prefecture

Ibaraki’s contour is drawn by the two poles of the highest, “prefectural income per capita,” and the lowest, “the number of physicians (per 100,000 people, 46th in Japan).” Following income, the home-ownership rate and the rate of population change stand relatively high, while on the medical side life expectancy and public safety (number of crimes) sink low—a step between the economy and medical care and safety. Strip away the two poles, and the whole sits near the national average.

What is structurally important is that the overall advantage depends, in substance, on that single pillar of prefectural income (51% of its strength). Pull the pillar out of your mind once, and the advantage all but disappears. More non-obvious still is that, while in many prefectures the home-ownership rate and public safety (number of crimes) tend to move together, in Ibaraki alone they point in opposite directions. Home ownership has spread, yet the relative ranking of safety is low. A twist inside the standard type.

The abundance of a history of opening a garden to the people, and the single-point dependence of the data structure. The prestige of tourism and the statistics of daily life should be set out as different axes of evaluation. Take the single pillar of income out of your mind and imagine Ibaraki, and the contour of advantage nearly vanishes—conversely, that one pillar is drawing the very contour of the prefecture. What supports the numbers of a prosperous prefecture? Carrying that question, let us proceed to the future.

Can the “single-leg income” structure seen in the previous section be extended forward as is? The demographics side urges caution. The generational turnover concentrated in 2031–33 and a rising vacant-home ratio run in the downward direction, the same direction as the existing weakness of low medical care. The IPSS projection too has the prefecture entering a phase of decline.

That said, Ibaraki has a concept that could extend the convenience of the Science City one step further. The prefecture is advancing an in-prefecture extension of the Tsukuba Express (TX), deciding in 2023 on the extension direction—toward Tsuchiura—and the connecting station—JR Tsuchiura Station—and publishing a draft project plan in February 2025. It is a concrete picture: about 10 km from Tsukuba to (provisionally named) Shin-Tsuchiura, one intermediate station, about 9 minutes of travel, with a project cost of about ¥132 billion for a standalone extension. But here the certainty must be made explicit—this is a concept / draft stage before project authorization, not a settled future. If realized, it is an upside along the line, but it cannot be counted as settled.

The benefit of the TX extension works locally along the Tsukuba-to-Tsuchiura line, while the demographic weight works across the entire prefecture—a force on a different map. A present supported by the single pillar of income, an extension concept at the draft stage, and the demographic weight across the whole prefecture. I draw a line at hand so as not to mix the three of differing certainty even while keeping them on the same screen—a settled present and a draft-stage future are things that should be written on separate tables. The schedule, plans, and certainty of each factor can be checked one by one against the development roadmap at the bottom of the page.