"岐阜県の人口・世帯数人口動態統計調査結果". Gifu prefectural website (به ژاپنی). Gifu Prefecture. Archived from the original on 7 January 2019. Retrieved September 11, 2011.
web.archive.org
"岐阜県の人口・世帯数人口動態統計調査結果". Gifu prefectural website (به ژاپنی). Gifu Prefecture. Archived from the original on 7 January 2019. Retrieved September 11, 2011.