What was the difference between the Social and Demographic Research Institute's projection and the actual census results?

The Social and Demographic Research Institute projected a decrease to the mid-150,000s, but the actual population maintained at 160,000.

What is considered the reason Miyakonojo City was able to maintain a population of 160,000?

It is believed that the city's 'Population Strategy' initiated independently from fiscal year 2023 was effective.

What is the policy for Miyakonojo City's future population strategy?

The population strategy is positioned as 'the ultimate infrastructure development,' and the city plans to strongly promote policies with a medium to long-term perspective.

[National Census Flash Report] Miyakonojo City Maintains Population of 160,000!

Published May 30, 2026 2:34 AM ・ Updated Jun 13, 2026 11:46 PM ・ 2 min read ・ Source: PR TIMES

In the preliminary results of the 2025 national census, the population of Miyakonojo City reached 160,340. The city successfully maintained a population of 160,000, exceeding projections by the National Institute of Population and Social Security Research (IPSS), as a result of the city's unique population strategy.

In the preliminary results of the 2025 national census, the population of Miyakonojo City reached 160,340.

Projections from the National Institute of Population and Social Security Research (2023) had predicted a decline to the mid-150,000s (a 3.53% drop). However, the 'Population Strategy' implemented since fiscal year 2023 has proven successful. Amidst significant population decline across the country and the prefecture, Miyakonojo City maintained its population at 160,000 (a 0.18% drop).

[Mayor's Comment]

'In the preliminary census results released today, our city's population was recorded at 160,340. Maintaining a population of 160,000, despite severe projections in the midst of a nationwide population decline, is a testament to the success of our unique population strategy.

Moving forward, we will continue to position our population strategy as "ultimate infrastructure development" and strongly promote various initiatives from a long-term perspective.'

◆For more details, please visit the link below:

URL: https://www.city.miyakonojo.miyazaki.jp/soshiki/106/85858.html

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Source: PR TIMES
Category: Survey

[National Census Flash Report] Miyakonojo City Maintains Population of 160,000!

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