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Unnamed: 0 | Unnamed: 1 | Unnamed: 2 | Unnamed: 3 | Unnamed: 4 | 第３表　全国，市部，郡部別面積，面積の割合及び人口密度　（大正９年～平成12年） | Unnamed: 6 | Unnamed: 7 | Unnamed: 8 | Unnamed: 9 | Unnamed: 10 | Unnamed: 11 | Unnamed: 12 | Unnamed: 13 | Unnamed: 14 | Unnamed: 15 | Unnamed: 16
 |  |  |  |  | Table 3.  Area, Percent of Area and Population Density for Japan, All Shi and All Gun : 1920 to 2000
 |  |  |  |  |  |  |  |  |  |  | 面積  （k㎡） |  | 市部，郡部別割合 （％） |  | 人口密度（１k㎡当たり）
 |  |  |  |  |  | 調査の年 |  |  |  |  |  |  | Percent by all shi |  | Population density
 |  |  |  |  |  |  |  |  |  |  | Area |  | and all gun |  | (per km2)
 |  |  |  |  |  |  |  |  |  | 全国 | 市部 | 郡部 | 市部 | 郡部 | 市部 | 郡部
 |  |  |  |  |  | Census year |  |  |  | Japan | All shi | All gun | All shi | All gun | All shi | All gun
 |  |  |  |  |  | [NAME] |  | 1920 |  | 381808.04 | 1375.36 | 380432.69 | 0.4 | 99.6 | 7341 | 121
 |  |  |  |  |  | 14年 |  | 1925 |  | 381810.06 | 2181.5 | 379628.57 | 0.6 | 99.4 | 5912 | 123
 |  |  |  |  |  | 昭和５年 |  | 1930 |  | 382264.91 | 2950.65 | 379314.26 | 0.8 | 99.2 | 5234 | 129
 |  |  |  |  |  | 10年 |  | 1935 |  | 382545.42 | 5094.53 | 377450.89 | 1.3 | 98.7 | 4449 | 123
 |  |  |  |  |  | 15年 |  | 1940 |  | 382545.42 | 8852.01 | 373693.41 | 2.3 | 97.7 | 3115 | 122
 |  |  |  |  |  | 20年 |  | 1945 |  | 377298.15 | 14547.89 | 362750.26 | 3.9 | 96.1 | 1379 | 147
 |  |  |  |  |  | 22年 |  | 1947 |  | 377298.15 | 16110.4 | 361187.75 | 4.3 | 95.7 | 1627 | 148
 |  |  |  |  |  | 25年 |  | 1950 |  | 377099.08 | 20031.26 | 356925.64 | 5.3 | 94.7 | 1566 | 150
 |  |  |  |  |  | 30年 |  | 1955 |  | 377151.09 | 67979.67 | 307870.86 | 18 | 81.6 | 743 | 131
 |  |  |  |  |  | 35年 |  | 1960 |  | 377151.09 | 82903.75 | 292801 | 22 | 77.6 | 721 | 120
 |  |  |  |  |  | 40年 |  | 1965 |  | 377267.18 | 88573.34 | 287269.04 | 23.5 | 76.1 | 761 | 113
 |  |  |  |  |  | 45年 |  | 1970 |  | 377308.69 | 95382.77 | 280693.52 | 25.3 | 74.4 | 792 | 106
 |  |  |  |  |  | 50年 |  | 1975 |  | 377534.99 | 102409.77 | 273963.17 | 27.1 | 72.6 | 831 | 100
 |  |  |  |  |  | 55年 |  | 1980 |  | 377708.09 | 102650.59 | 273897.28 | 27.2 | 72.5 | 870 | 104
 |  |  |  |  |  | 60年 |  | 1985 |  | 377801.14 | 103052.06 | 273626.33 | 27.3 | 72.4 | 902 | 105
 |  |  |  |  |  | 平成２年 |  | 1990 |  | 377737.11 | 103881.69 | 272522.04 | 27.5 | 72.1 | 922 | 105
 |  |  |  |  |  | ７年 |  | 1995 |  | 377829.41 | 105092.02 | 271458.48 | 27.8 | 71.8 | 933 | 103
 |  |  |  |  |  | 12年 |  | 2000 |  | 377873.06 | 105999.49 | 270781.66 | 28.05161341747941 | 71.65942446386624 | 943 | 101.8
 |  |  |  |  | 注)・大正９年～昭和15年の面積には，旧東京府小笠原島の南鳥島及び |  |  |  |  |  |  | ・  The areas of Minamitori-shima in Ogasawara, Tokyo-fu and Tori-shima
 |  |  |  |  | 沖縄県島尻郡の鳥島の面積は含まれていない｡ |  |  |  |  |  |  | in Shimajiri-gun, [NAME] are not included in "Area" from 1920
 |  |  |  |  |  |  |  |  |  |  |  | to 1940.
 |  |  |  |  | ・昭和25年～平成12年の都道府県又は当該県下の市町村にまたがる |  |  |  |  |  |  | ・  The area of lakes and marshes whose boundaries on the water are
 |  |  |  |  | 所属未定の湖沼等の面積は, 全国に含まれているが，市部又は郡 |  |  |  |  |  |  | uncertain among several prefectures or among several municipalities
 |  |  |  |  | 部には含まれていない｡ これらの湖沼等の面積については参考３ |  |  |  |  |  |  | is included in "Japan", but not included in "All shi" nor "All gun"
 |  |  |  |  | を参照｡ |  |  |  |  |  |  | from 1950 to 2000. See "Reference 3" for detail.
 |  |  |  |  | ・昭和30年～平成12年の市部及び郡部の面積は，一部境界未定のた |  |  |  |  |  |  | ・  The area of all shi and all gun was estimated from 1955 to 2000 by
 |  |  |  |  | め，総務省統計局において推定した｡ |  |  |  |  |  |  | the Statistics Bureau, Ministry of Public Management,
 |  |  |  |  |  |  |  |  |  |  |  | Home Affairs, Posts and Telecommunications,
 |  |  |  |  |  |  |  |  |  |  |  | because of the partial uncertainty of boundaries.