2-6 年齢階級別人口及び年齢構成指数（平成７年～令和元年）Population by Age Group and Indices of Age Structure (1995 to 2019) 「国勢調査」による。10月１日現在。ただし，平成29年以降は「人口推計」（10月１日現在）による。人口Population (1,000)年次Year総数0-14歳15-64Totalyears old (A)0-45-910-14(B)15-1920-2425-2930-34平成7年1995a)125,57020,0145,9956,5417,47887,1658,5589,8958,7888,126122000a)126,92618,4725,9046,0226,54786,2207,4888,4219,7908,777172005a)127,76817,5215,5785,9286,01584,0926,5687,3518,2809,755222010a)128,05716,8035,2975,5865,92181,0326,0636,4267,2948,341272015a)127,09515,8874,9885,3005,59976,2896,0085,9686,4107,291292017126,70615,5924,9095,2515,43275,9625,9956,2286,2917,112302018126,44315,4154,8385,1845,39275,4515,9076,3306,2236,936令和元年2019126,16715,2104,7585,1015,35175,0725,8206,3886,2406,752人口Population (1,000)年次Year15-6465歳以上and over 35-3940-4445-4950-5455-5960-64(C)65-6970-7475-79平成7年19957,8229,00610,6188,9227,9537,47518,2616,3964,6953,2891220008,1157,8008,91610,4428,7347,73622,0057,1065,9014,1511720058,7368,0817,7268,79610,2558,54525,6727,4336,6375,2632220109,7868,7428,0337,6448,66410,03729,2468,2106,9635,9412720158,3169,7328,6637,9307,5158,45533,4659,6447,6966,2772920177,8849,4439,4578,1567,5927,80435,1529,9217,7496,7383020187,6949,0939,6668,3607,6517,59135,5789,3688,2346,932令和元年20197,5518,7189,8028,5677,7117,52335,8858,7098,6867,241人口構成比従属人口指数Population (1,000)Percentage by age structure年次Year65歳以上(%)and over 80-8485歳以上 0-14歳15-6465歳以上and overyears oldand over(A / B x 100)(C / B x 100)((A + C) / B x 100)(C / A x 100)平成7年19952,3011,58016.069.514.623.020.943.991.21220002,6152,23314.668.117.421.425.546.9119.11720053,4122,92713.866.120.220.830.551.4146.52220104,3363,79513.263.823.020.736.156.8174.02720154,9614,88712.660.726.620.843.964.7210.62920175,2935,45012.360.027.720.546.366.8225.43020185,3475,69612.259.728.120.447.267.6230.8令和元年20195,3285,92112.159.528.420.347.868.1235.9a) 年齢不詳を含む。a) Including age not reported.資料 総務省統計局「国勢調査結果」「我が国人口・世帯の概観」「人口推計」Source: Statistics Bureau, Ministry of Internal Affairs and Communications. Data are based on the Population Census. As of 1 October. From 2017, however, based on the Population Estimates as of 1October.ChilddependencyratioAgeddependencyratioAging index年少人口指数老年人口指数老年化指数Dependency ratio60 2 人口・世帯
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