Yamagata Prefecture
Prefecture of Japan
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2025 | Current demographic profile shows 33.4% of population over 65, with 15.5% aged between 65 and 74, and 17.9% over 75 years old, representing an 8.5% increase from 2004 census data. |
August 1 2023 | Population of Yamagata Prefecture recorded as 1,028,055 as of this date. |
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