参考５　各回調査における所属未定の湖沼等の面積 ― （昭和30年～平成22年）
Reference 5. Area of Lakes and Marshes whose Boundaries on the Water are Uncertain at the Each Census Date (1955 to 2010)
・ここには，都道府県間，市部と郡部間にまたがる所属未定の湖沼等を掲載している。
・都道府県にまたがる所属未定の湖沼等の面積は，全国には含まれているが，市部，郡部又はいずれの都道府県にも含まれていない。
・都道府県下の市部と郡部にまたがる所属未定の湖沼等の面積は，全国及び当該県に含まれているが，市部又は郡部には含まれていない。
・Appendix6 is announced lakes and marshes whose boundaries on the water are uncertain among several prefectures or between "shi" area and "gun" area in the prefecture.
・The area of lakes and marshes whose boundaries on the water are uncertain among several prefectures is included in "Japan", but excluded from "All shi", "All gun"
and respective prefectures.
・The area of lakes and marshes whose boundaries on the water are uncertain among several municipalities in the prefecture is included in "Japan" and respective prefecture,
but excluded from "All shi" and "All gun".
年
Year
湖
沼
等
Area of Lakes and Marshes
十和田湖(59.77k㎡)[青森県・秋田県]，八郎潟(219.23k㎡)[秋
昭和30年 田県]，猪苗代湖(103.96k㎡)[福島県]，河北潟(23.02k㎡)[石川
県]，柴山潟(2.44k㎡)[石川県]，諏訪湖(14.16k㎡)[長野県]，
1955
琵琶湖(694.50k㎡)[滋賀県]，中海(101.67k㎡)[鳥取県・島根
県]及び宍道湖(81.81k㎡)[島根県]
Towada-ko (59.77k㎡) [Aomori-ken , Akita- ken ], Hachirogata (219.23k㎡) [Akita-ken ], Inawashiro-ko (103.96k㎡)
[Fukushima- ken ], Kahoku-gata (23.02k㎡) [Ishikawa-ken ],
Shibayama-gata (2.44k㎡) [Ishikawa-ken ],　Suwa-ko (14.16k
㎡) [Nagano-ken ], Biwa-ko (694.50k㎡) [Shiga-ken ], Nakaumi (101.67k㎡) [Tottori-ken , Shimane- ken ] and Shinji-ko
(81.81k㎡) [Shimane-ken ]
小川原湖(62.72k㎡)[青森県]，十和田湖(59.77k㎡)[青森県・秋
田県]，八郎潟(219.23k㎡)[秋田県]，猪苗代湖(103.96k㎡)[福
昭和35年 島県]，河北潟(23.02k㎡)[石川県]，邑知潟(3.96k㎡)[石川
県]，諏訪湖(14.16k㎡)[長野県]，浜名湖(64.89k㎡)[静岡県]，
1960
琵琶湖(694.50k㎡)[滋賀県]，中海(101.67k㎡)[鳥取県・島根
県]，宍道湖(81.81k㎡)[島根県]及び児島湾干拓第７区(16.65k
㎡)[岡山県]
Ogawara-ko (62.72k㎡) [Aomori-ken ], Towada-ko (59.77k㎡)
[Aomori- ken , Akita- ken ], Hachiro-gata (219.23k㎡) [Akitaken ], Inawashiro-ko (103.96k㎡) [Fukushima-ken ], Kahokugata (23.02k㎡) [Ishikawa-ken ], Ochi-gata (3.96k㎡)
[Ishikawa- ken ],　Suwa-ko (14.16k㎡) [Nagano-ken ], Hamanako (64.89k㎡) [Shizuoka-ken ], Biwa-ko (694.50k㎡) [Shigaken ], Naka-umi (101.67k㎡) [Tottori-ken , Shimane- ken ],
Shinji-ko (81.81k㎡) [Shimane-ken ] and The reclaimed area
of Kojima-wan (16.65k㎡) [Okayama-ken ]
小川原湖(62.30k㎡)[青森県]，十和田湖(59.77k㎡)[青森県・秋
田県]，八郎潟(218.62k㎡)[秋田県]，猪苗代湖(103.96k㎡)[福
昭和40年
島県]，河北潟(22.90k㎡)[石川県]，邑知潟(3.96k㎡)[石川
県]，諏訪湖(14.16k㎡)[長野県]，浜名湖(64.26k㎡)[静岡県]，
1965
琵琶湖(693.46k㎡)[滋賀県]，中海(100.38k㎡)[鳥取県・島根
県]及び宍道湖(81.03k㎡)[島根県]
Ogawara-ko (62.30k㎡) [Aomori-ken ], Towada-ko (59.77k㎡)
[Aomori- ken , Akita- ken ], Hachiro-gata (218.62k㎡) [Akitaken ], Inawashiro-ko (103.96k㎡) [Fukushima-ken ], Kahokugata (22.90k㎡) [Ishikawa-ken ], Ochi-gata (3.96k㎡)
[Ishikawa- ken ], Suwa-ko (14.16k㎡) [Nagano-ken ], Hamanako (64.26k㎡) [Shizuoka-ken ], Biwa-ko (693.46k㎡) [Shigaken ], Naka-umi (100.38k㎡) [Tottori-ken , Shimane- ken ]
and Shinji-ko (81.03k㎡) [Shimane-ken ]
小川原湖(62.30k㎡)[青森県]，十和田湖(59.77k㎡)[青森県・秋
田県]，八郎潟の一部境界未定地域(36.36k㎡)[秋田県]，猪苗代
昭和45年
湖(103.87k㎡)[福島県]，河北潟(21.74k㎡)[石川県]，諏訪湖
(14.06k㎡)[長野県]，浜名湖及び猪鼻湖 (69.33k㎡)[静岡県]，
1970
琵琶湖(685.49k㎡)[滋賀県]，中海(99.12k㎡)[鳥取県・島根県]
及び宍道湖(80.36k㎡)[島根県]
Ogawara-ko (62.30k㎡) [Aomori-ken ], Towada-ko (59.77k㎡)
[Aomori- ken , Akita- ken ], a part of Hachiro-gata whose
boundaries are uncertain (36.36k㎡) [Akita-ken ],
Inawashiro-ko (103.87k㎡) [Fukushima-ken ], Kahoku-gata
(21.74k㎡) [Ishikawa-ken ], Suwa-ko (14.06k㎡) [Naganoken ],Hamana-ko and Inohana-ko (69.33k㎡) [Shizuoka-ken ],
Biwa-ko (685.49k㎡) [Shiga-ken ] Naka-umi (99.12k㎡)
[Tottori- ken , Shimane- ken ] and Shinji-ko (80.36k㎡)
[Shimane-ken]
十和田湖(59.77k㎡)[青森県・秋田県]，八郎潟の一部境界未定
地域(35.83k㎡)[秋田県]，猪苗代湖(103.87k㎡)[福島県]，河北
昭和50年
潟(21.64k㎡)[石川県]，諏訪湖(14.06k㎡)[長野県]，浜名湖及
び猪鼻湖 (69.27k㎡)[静岡県]，琵琶湖(673.90k㎡)[滋賀県]，
1975
阿蘇海(5.00k㎡)[京都府]，中海(99.01k㎡)[鳥取県・島根県]及
び宍道湖(79.70k㎡)[島根県]
Towada-ko (59.77k㎡)[Aomori-ken , Akita- ken ], a part of
Hachiro-gata whose boundaries are uncertain (35.83k
㎡)[Akita-ken ], Inawashiro-ko (103.87k㎡)[Fukushima-ken ],
Kahoku-gata (21.64k㎡)[Ishikawa-ken ],Suwa-ko (14.06k
㎡)[Nagano-ken ], Hamana-ko and Inohana-ko (69.27k
㎡)[Shizuoka-ken ], Biwa-ko (673.90k㎡)[Shiga-ken ], Asokai (5.00k㎡)[Kyoto-fu ], Naka-umi (99.01k㎡)[Tottori-ken ,
Shimane- ken ] and Shinji-ko (79.70k㎡)[Shimane-ken ]
十和田湖(59.77k㎡)[青森県・秋田県]，八郎潟の一部境界未定
地域(35.59k㎡)[秋田県]，猪苗代湖(103.87k㎡)[福島県]，河北
昭和55年
潟(21.20k㎡)[石川県]，諏訪湖(14.06k㎡)[長野県]，浜名湖及
び猪鼻湖 (68.80k㎡)[静岡県]，琵琶湖(673.77k㎡)[滋賀県]，
1980
阿蘇海(5.00k㎡)[京都府]，中海(98.46k㎡)[鳥取県・島根県]及
び宍道湖(79.70k㎡)[島根県]
Towada-ko (59.77k㎡) [Aomori-ken , Akita- ken ], a part of
Hachiro-gata whose boundaries are uncertain (35.59k㎡)
[Akita- ken ], Inawashiro-ko (103.87k㎡) [Fukushima-ken ],
Kahoku-gata (21.20k㎡) [Ishikawa-ken ], Suwa-ko(14.06k㎡)
[Nagano- ken ], Hamana-ko and Inohana-ko (68.80k㎡)
[Shizuoka- ken ], Biwa-ko (673.77k㎡) [Shiga-ken ], Aso-kai
(5.00k㎡) [Kyoto-fu ], Naka-umi (98.46k㎡) [Tottori-ken ,
Shimane- ken ] and Shinji-ko (79.70k㎡) [Shimane-ken ]
- 600 -
参考５　各回調査における所属未定の湖沼等の面積 ― （昭和30年～平成22年）（続き）
Reference 5. Area of Lakes and Marshes whose Boundaries on the Water are Uncertain at the Each Census Date (1955 to 2010) - Countinued
年
Year
湖
沼
等
Area of Lakes and Marshes
十和田湖(59.77k㎡)[青森県・秋田県]，八郎潟の一部境界未定
昭和60年 地域(35.59k㎡)[秋田県]，猪苗代湖(103.87k㎡)[福島県]，浜名
湖及び猪鼻湖(68.79k㎡)[静岡県]，琵琶湖(672.36k㎡)[滋賀
1985
県]，阿蘇海(5.00k㎡)[京都府]，中海(97.71k㎡)[鳥取県・島根
県]及び宍道湖(79.66k㎡)[島根県]
Towada-ko (59.77k㎡) [Aomori-ken , Akita- ken ], a part of
Hachiro-gata whose boundaries are uncertain (35.59k㎡)
[Akita- ken ], Inawashiro-ko (103.87k㎡) [Fukushima-ken ],
Hamana-ko and Inohana-ko (68.79k㎡) [Shizuoka-ken ], Biwako (672.36k㎡) [Shiga-ken ], Aso-kai (5.00k㎡) [Kyoto-fu ],
Naka-umi (97.71k㎡) [Tottori-ken , shimane- ken ] and
Shinji-ko (79.66k㎡) [Shimane-ken ]
Furen-ko (57.50k㎡) [Hokkaido], Towada-ko (61.02k㎡)
[Aomori- ken , Akita- ken ], a part of Hachirogata-choseiike
whose boundaries are uncertain (22.02k㎡) [Akita-ken ],
風蓮湖(57.50k㎡)[北海道]，十和田湖(61.02k㎡)[青森県・秋田
Inawashiro-ko (103.32k㎡) [Fukushima-ken ], Kasumigaura
県]，八郎潟調整池の一部境界未定地域(22.02k㎡)[秋田県]，猪
(167.63k㎡) [Ibaraki-ken ], Hamana-ko (64.97k㎡)
苗代湖(103.32k㎡)[福島県]，霞ヶ浦(167.63k㎡)[茨城県]，浜
[Shizuoka- ken ],the reclaimed area in the mouth of Nagoya名湖(64.97k㎡)[静岡県]，名古屋港口埋立地(1.14k㎡)[愛知
ko (1.14k㎡) [Aichi-ken ], the reclaimed area Kisosaki and
平成２年
県]，木曽岬干拓地ほか(4.52k㎡)[愛知県・三重県]，琵琶湖
others (4.52k㎡) [Aichi-ken , Mie- ken ], Biwa-ko (670.49k
(670.49k㎡)[滋賀県]，阿蘇海(4.91k㎡)[京都府]，宍道湖
1990
㎡) [Shiga-ken ], Aso-kai (4.91k㎡) [Kyoto-fu ], Shinji-ko
(79.16k㎡)[島根県]，中海(86.79k㎡)[鳥取県・島根県]，中海
(79.16k㎡) [Shimane-ken ], Naka-umi(86.79k㎡) [Tottori内の堤防等(0.47k㎡)[島根県]，境水道(2.13k㎡)[鳥取県・島根
ken , Shimane- ken ], the bank around Naka-umi (0.47k㎡)
県]，児島湖(7.13k㎡)[岡山県]及び石川市・金武町境界部地先
[Shimane- ken ], Sakai-suido (2.13k㎡) [Tottori-ken ,
海面の埋立地(0.18k㎡)[沖縄県]
Shimane- ken ], Kojima-ko (7.13k㎡) [Okayama-ken ] and the
reclaimed area between Ishikawa-shi and Kin-cho in
Kunigami-gun (0.18k㎡) [Okinawa-ken ]
風蓮湖(57.50k㎡)[北海道]，十和田湖(61.02k㎡)[青森県・秋田
県]，八郎潟調整池の一部境界未定地域(22.02k㎡)[秋田県]，猪
苗代湖(103.32k㎡)[福島県]，霞ヶ浦(167.63k㎡)[茨城県]，北
平成７年 浦(35.16k㎡)[茨城県]，浜名湖(64.97k㎡)[静岡県]，名古屋港
口埋立地(1.14k㎡)[愛知県]，木曽岬干拓地ほか(4.52k㎡)[愛知
1995
県・三重県]，琵琶湖(670.33k㎡)[滋賀県]，阿蘇海(4.91k
㎡)[京都府]，宍道湖(79.08k㎡)[島根県]，児島湖(7.13k㎡)[岡
山県]及び石川市・金武町境界部地先海面の埋立地(0.18k㎡)[沖
縄県]
Furen-ko (57.50k㎡) [Hokkaido], Towada-ko (61.02k㎡)
[Aomori- ken , Akita- ken ], a part of Hachirogata-choseiike
whose boundaries are uncertain (22.02k㎡) [Akita-ken ],
Inawashiro-ko(103.32k㎡) [Fukushima-ken ], Kasumigaura
(167.63k㎡) [Ibaraki-ken ], Kitaura (35.16k㎡) [Ibarakiken ], Hamana-ko (64.97k㎡) [Shizuoka-ken ], the reclaimed
area in the mouth of Nagoya-ko (1.14k㎡) [Aichi-ken ], the
reclaimed area Kisosaki and others (4.52k㎡) [Aichi-ken ,
Mie- ken ], Biwa-ko (670.33k㎡) [Shiga-ken ], Aso-kai (4.91k
㎡) [Kyoto-fu ], Shinji-ko (79.08k㎡) [Shimane-ken ],
Kojima-ko(7.13k㎡) [Okayama-ken ] and the reclaimed area
between Ishikawa-shi and Kin-cho in Kunigami-gun (0.18k
㎡) [Okinawa-ken ]
風蓮湖(57.50k㎡)[北海道]，十和田湖(61.02k㎡)[青森県・秋田
県]，八郎潟調整池の一部境界未定地域(22.02k㎡)[秋田県]，
平成12年 霞ヶ浦(167.63k㎡)[茨城県]，北浦(35.16k㎡)[茨城県]，浜名湖
(64.97k㎡)[静岡県]，名古屋港口埋立地(1.14k㎡)[愛知県]，琵
2000
琶湖(670.25k㎡)[滋賀県]，阿蘇海(4.91k㎡)[京都府]，児島湖
(7.13k㎡)[岡山県]及び石川市・金武町境界部地先海面の埋立地
(0.18k㎡)[沖縄県]
Furen-ko (57.50k㎡) [Hokkaido], Towada-ko (61.02k㎡)
[Aomori- ken , Akita- ken ], a part of Hachirogata-choseiike
whose boundaries are uncertain (22.02k㎡) [Akita-ken ],
Kasumigaura (167.63k㎡) [Ibaraki-ken ], Kitaura (35.16k㎡)
[Ibaraki- ken ], Hamana-ko (64.97k㎡) [Shizuoka-ken ], the
reclaimed area in the mouth of Nagoya-ko (1.14k㎡)
[Aichi- ken ], Biwa-ko (670.25k㎡) [Shiga-ken ], Aso-kai
(4.91k㎡) [Kyoto-fu ], Kojima-ko (7.13k㎡) [Okayama-ken ]
and the reclaimed area between Ishikawa-shi and Kin-cho
in Kunigami-gun (0.18k㎡) [Okinawa-ken ]
Furen-ko (57.50k㎡) [Hokkido], Towada-ko (61.02k㎡)
[Aomori- ken , Akita- ken ], a part of Hachirogata-choseiike
風蓮湖(57.74k㎡)[北海道]，十和田湖(61.02k㎡)[青森県・秋田 whose boundaries are uncertain (22.02k㎡) [Akita-ken ],
県]，八郎潟調整池の一部境界未定地域(22.02k㎡)[秋田県]，
Kasumigaura (167.63k㎡) [Ibaraki-ken ], Kitaura (35.16k㎡)
平成17年 霞ヶ浦(167.63k㎡)[茨城県]，北浦(35.16k㎡)[茨城県]，本栖湖 [Ibaraki- ken ], Motosu-ko (4.70k㎡) [Yamanashi-ken ],
(4.70k㎡)[山梨県]，浜名湖(64.97k㎡)[静岡県]，名古屋港口埋 Hamana-ko (64.97k㎡) [Shizuoka-ken ], the reclaimed area
2005
立地(1.14k㎡)[愛知県]，琵琶湖(670.25k㎡)[滋賀県]，阿蘇海 in the mouth of Nagoya-ko (1.14k㎡) [Aichi-ken ], Biwa-ko
(4.81k㎡)[京都府]，児島湖(7.13k㎡)[岡山県]及びうるま市・ (670.25k㎡) [Shiga-ken ], Aso-kai (4.81k㎡) [Kyoto-fu ],
Kojima-ko (7.13k㎡) [Okayama-ken ], and the reclaimed area
金武町境界部地先海面の埋立地(0.18k㎡)[沖縄県]
between Uruma-shi and Kin-cho in Kunigami-gun (0.18k㎡)
[Okinawa- ken ]
平成22年
2010
風蓮湖(57.74k㎡)[北海道]，八郎潟調整池の一部境界未定地域
(22.02k㎡)[秋田県]，名古屋港口埋立地(1.14k㎡)[愛知県]，阿
蘇海(4.81k㎡)[京都府]，及びうるま市・金武町境界部地先海面
の埋立地(0.18k㎡)[沖縄県]
Furen-ko (57.74k㎡) [Hokkaido], a part of Hachirogatachoseiike whose boundaries are uncertain (22.02k㎡)
[Akita- ken ], the reclaimed area in the mouth of Nagoya-ko
(1.14k㎡) [Aichi-ken ], Aso-kai (4.81k㎡) [Kyoto-fu ], and
the reclaimed area between Uruma-shi and Kin-cho in
Kunigami-gun (0.18k㎡) [Okinawa-ken ]
- 601 -

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