What this guide does

Maps are the main content; text helps readers understand them. This guide does not decide conclusions for you. It is a catalog that leads directly to published maps, reference years, principal sources and notes on interpretation.

Published themes

• Population movement 人口流動

  Population movement based on changes of residence. It does not represent real-time footfall or congestion.

  Main source: 総務省統計局『住民基本台帳人口移動報告』（e-Stat）

  Search this theme as JSON（10 articles）

• Station passengers 駅の乗降客数

  Passenger counts by station. Check each article for the year, operator and counting method.

  Main source: 国土交通省 国土数値情報『駅別乗降客数データ』

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• Road traffic 道路交通量

  Traffic volumes by road section. Some sections lack comparison data or use different survey conditions.

  Main source: 国土交通省『全国道路・街路交通情勢調査 一般交通量調査』

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• Airport passengers 空港乗降客数

  Passenger counts by airport. Check each article for the reference year and domestic or international category.

  Main source: 国土交通省『空港管理状況調書』

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• Port passengers 船舶乗降客数

  Passenger counts by port. These data do not represent port cargo volumes.

  Main source: 国土交通省『港湾統計年報』甲種港湾 第2表 船舶乗降人員表

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• Hotels and ryokan ホテル・旅館

  Published statistics on hotels and ryokan. Check each article for definitions of facility counts, categories and reference year.

  Main source: 各記事の出典欄に記載

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• Weekly infectious disease reports 感染症週報

  Published weekly reports. They are not for diagnosis, treatment or individual risk assessment, and preliminary values may be revised.

  Main source: 国立健康危機管理研究機構（JIHS）『感染症発生動向調査週報（IDWR）』

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• Hot springs 温泉

  Hot-spring use and historical analysis records. This is not a list of currently operating facilities, and mapped locations are approximate.

  Main source: 環境省『温泉利用状況』および産総研の過去の温泉化学分析記録

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• Mineral resources 鉱物資源

  Mineral deposits and occurrences recorded in the source map. The data do not show current mining activity, reserves or economic viability.

  Main source: 内藤一樹・産業技術総合研究所 地質調査総合センター（GSJ）による鉱床・鉱徴地データ

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• School count transitions 学校数変遷

  Changes in the numbers of elementary, junior high, and high schools in 1965, 1990 and 2024. They do not indicate where to choose a school, enrollment conditions or the quality of education.

  Main source: 文部科学省「学校基本調査」（e-Stat）

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• Medical institution count changes 医療機関数の変遷

  Counts of hospitals, general clinics and dental clinics in 2019, 2021 and 2024. They do not show care quality, current opening status, appointment availability or suitability for an individual medical need.

  Main source: 厚生労働省「医療施設調査・病院報告」などの公表資料

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• Municipal aging rates 高齢化率

  Municipal aging rates (population aged 65 or older divided by the population whose age is known) based on Japan’s Population Census, 2015 and 2020. Map colors show a smoothed trend from representative points, not separately colored administrative areas. The 2015–2020 comparison alone cannot establish the cause of a change, and some municipalities in Fukushima Prefecture have no value in some years.

  Main source: 総務省統計局「国勢調査」（統計表コード00200521、2015年・2020年。統計ダッシュボードAPIから取得）

  Search this theme as JSON（1 articles）

Rules for guiding users to data

• Use a canonical URL returned by the catalog; do not construct an unlisted URL.
• Before citing a value, check the article for its source, unit, reference year, coverage and limitations.
• Treat missing and unpublished values as unknown, not zero.
• Do not use infectious-disease information for diagnosis, treatment, care decisions or assessment of individual risk.
• When precision matters, prefer the latest information from the official source identified in the article.