令和4年 全国屋上・壁面緑化施工実績の調査結果について

Urban Farm DB summary

According to this December 11, 2023 announcement by Japan's Ministry of Land, Infrastructure, Transport and Tourism, approximately 15.6 hectares of green roofs and 4.4 hectares of green walls were newly installed nationwide in FY2022. Cumulative installations from FY2000 through FY2022 (23 years) reached about 597 hectares of green roofs and 119 hectares of green walls (FY2021 and FY2022 figures are provisional).

Only numbers and their conditions are stored, as structured data — never the source's own sentences. Metric and condition names stay in English, as coded.

• 15.6 ha

  annual installed area(rooftop greening)

  Design

  region

  Japan

  year

  FY2022

• 597 ha

  cumulative installed area(rooftop greening)

  Design

  region

  Japan

  year

  FY2000-FY2022

• 4.4 ha

  annual installed area(wall greening)

  Design

  region

  Japan

  year

  FY2022

• 119 ha

  cumulative installed area(wall greening)

  Design

  region

  Japan

  year

  FY2000-FY2022

Direction of conclusions

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