{
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  "content_date": "2026-10-16",
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  "name": "Gunma Prefecture",
  "name_local": "群馬県",
  "country_code": "JP",
  "country": "Japan",
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  "summary": "Gunma Prefecture has 38 published cities; the largest is Takasaki, with 365,972 residents. Net rent runs from €4.83 to €16.59 per m² a month across the 19 cities that publish it.",
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    {
      "name": "Oizumi-machi",
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    {
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    {
      "name": "Chiyoda-machi",
      "canonical_url": "https://immigrationdb.com/cities/jp/ouragunchiyodamachi/",
      "population": 10861,
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    {
      "name": "Sakai-nakajima",
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  "rankings": [
    {
      "key": "rent",
      "title": "Lowest net rent",
      "items": [
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          "href": "/cities/jp/annaka/",
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          "year": "2023"
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          "year": "2023"
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          "value": "8.1 µg/m³ PM2.5",
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          "name": "Tsumagoi-mura",
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          "year": "2024"
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}