æ¾å°¾å¡æ°ãéå£ææ°ãªã©å°±æ¥è æ°ã®å¢å ãã¢ãããã¯ã¹ã®ææã¨ã¿ãªãã¦ãã人ã¯å¤ããã§ãã*1ãããã¯æ ¹æ ãããã¾ããã
åæ§ã®ä¸»å¼µããã¦ããããã¤ãã®è¨äºãè¦ã¦ãã第äºæ¬¡å®åæ¿æ¨©æç«ã¨å°±æ¥è æ°å¢å ã®ã¿ã¤ãã³ã°ãåãã ã£ãããé¢ä¿ããã«éããªãããããã®æ ¹æ ããæ¸ããã¦ããããã¢ãããã¯ã¹ã®ã©ã®ãããªæ½çãå ·ä½çã«ã©ã®ããã«ä½ç¨ãã¦å°±æ¥è æ°å¢å ãããããããããè«ççã«èª¬æãã¦ããè¨äºã¯è¦å½ããã¾ããã§ããã
ã§ãã®ã§ãä¸å¿ãã¡ãã§ã¢ãããã¯ã¹ã2013å¹´ããã®å°±æ¥è æ°å¢å ã«å¯ä¸ããã¡ã«ããºã ãä»®å®ãã¦ã¿ã¾ãã
仮説ï¼ã¢ãããã¯ã¹ã¸ã®æå¾ ããä¼æ¥ãéç¨ãå¢ãããçµæã¨ãã¦å°±æ¥è æ°ãå¢ãã
åå®å¾åã¨æ ªä¾¡ä¸æãå§ã¾ã£ãã®ã¯éç°æ¿æ¨©ä¸ã®2012å¹´9æã§ããããããäºæ³ãããå®åæ¿æ¨©ã§ã®éèç·©åãè¦æ®ããåãã§ãããã¨ã¯å®¹æã«ç解ã§ãã¾ããããã«ä¼´ãä¼æ¥ãéè¦å¢ãäºæ¸¬ããããã«åããããã«éç¨ãå¢ããæ¹åã«åããçµæã¨ãã¦å°±æ¥è
æ°ãå¢ãããã¨ãã仮説ã§ãã
ãããªãã«èª¬å¾åã¯ãã仮説ã ã¨æãã¾ãã
ã§ã¯ããã®ä»®èª¬ãæ£ããããæ¤è¨ãã¦ã¿ã¾ãããã
ä¼æ¥ãè¿ãå°æ¥ã®éè¦å¢ãè¦æ®ãã¦éç¨ãå¢ããå ´åãæ®éã«èããã°æ°åãä¸å
ã®å¹´é½¢å±¤ã対象ã¨ããã¯ãã§ããããªãã¡ã15æ³ï½44æ³ãããã¾ã§ã®å¹´é½¢å±¤ã§å°±æ¥è
ãå¢ãã¦ããã°ããã®ä»®èª¬ã®å証ã«ãªãã¾ãã
ãããããããå®ã¯æç«ãã¾ããã
å°±æ¥è æ°ï¼ä¸äººï¼
ææ | å ¨ä½ | 15-64æ³ | 15ï½24æ³ | 25ï½34æ³ | 35ï½44æ³ | 45ï½54æ³ | 55ï½64æ³ | 65-æ³ |
---|---|---|---|---|---|---|---|---|
2011å¹´10æ | 6314 | 5740 | 472 | 1211 | 1536 | 1286 | 1236 | 574 |
2012å¹´10æ | 6332 | 5703 | 481 | 1181 | 1528 | 1320 | 1194 | 629 |
2013å¹´10æ | 6383 | 5712 | 480 | 1168 | 1539 | 1346 | 1180 | 671 |
2013-2012å¹´å·®å | +51 | +9 | -1 | -13 | +11 | +26 | -14 | +42 |
2013/2012å¹´å¢æ¸ç(%) | +0.81 | +0.16 | -0.21 | -1.10 | +0.72 | +1.97 | -1.17 | +6.68 |
å°±æ¥è
æ°ã®å®æ°ã ãã§è¦ãã¨15ï½34æ³ã®å¹´é½¢å±¤ã§ã¯å°±æ¥è
æ°ãæ¸ã£ã¦ãã¾ããã¢ãããã¯ã¹ã¯å°ãªãã¨ã2013å¹´ã®æç¹ã§ã¯è¥å¹´å±¤ã®éç¨åµåºã«æåãã¦ããªãããã§ãã
ããããå°±æ¥è
æ°ã ããè¦ãã¨35ï½54æ³ã§ã¯å¢ãã¦ãã55ï½64æ³ã§ã¯æ¸ã£ã¦ãããã®ã®65æ³ä»¥ä¸ã§ã¯å¤§ããå¢ãã¦ããã¨ãè¨ãã¾ããå®æ°ã ãè¦ãã°ãããã¯ééãã§ã¯ããã¾ãããããã®å ´åã¯å¹´é½¢éç´å¥äººå£ãèæ
®ããã¹ãã§ãã
人å£ï¼ä¸äººï¼
ææ | å ¨ä½ | 15-64æ³ | 15ï½24æ³ | 25ï½34æ³ | 35ï½44æ³ | 45ï½54æ³ | 55ï½64æ³ | 65-æ³ |
---|---|---|---|---|---|---|---|---|
2011å¹´10æ | 11116 | 8133 | 1243 | 1529 | 1908 | 1560 | 1893 | 2983 |
2012å¹´10æ | 11114 | 8024 | 1230 | 1490 | 1894 | 1594 | 1815 | 3090 |
2013å¹´10æ | 11113 | 7914 | 1222 | 1454 | 1879 | 1619 | 1739 | 3199 |
2013-2012å¹´å·®å | -1 | -110 | -8 | -36 | -15 | +25 | -76 | +109 |
2013/2012å¹´å¢æ¸ç(%) | -0.01 | -1.37 | -0.65 | -2.42 | -0.79 | +1.57 | -4.19 | +3.53 |
ãã®2012å¹´ãã2013å¹´ã®äººå£å¢æ¸çãå°±æ¥è æ°å¢æ¸çã¨ä¸¦ã¹ã¦ã¿ã¾ãã
2013/2012å¹´å¢æ¸ç(%)
é ç® | å ¨ä½ | 15-64æ³ | 15-24æ³ | 25-34æ³ | 35-44æ³ | 45-54æ³ | 55-64æ³ | 65-æ³ |
---|---|---|---|---|---|---|---|---|
人å£å¢æ¸ | -0.01 | -1.37 | -0.65 | -2.42 | -0.79 | +1.57 | -4.19 | +3.53 |
å°±æ¥è æ° | +0.81 | +0.16 | -0.21 | -1.10 | +0.72 | +1.97 | -1.17 | +6.68 |
PTå·®å | +0.80 | +1.53 | +0.44 | +1.32 | +1.51 | +0.40 | +3.01 | +3.15 |
å°±æ¥è æ°å·®å | +51 | +9 | -1 | -13 | +11 | +26 | -14 | +42 |
ãã®è¦æ¹ã§ãããå°±æ¥è
æ°ãæ¸ã£ã¦ãã¦ã人å£ã®æ¸å°çãããæ¸å°çãå°ãããã°éç¨ãæ¹åãã¦ãããã¨ã«ãªããéã«å°±æ¥è
æ°ãå¢ãã¦ãã¦ã人å£ã®å¢å çãããä½ãå¢å çãªãéç¨ã¯æªåãã¦ãããã¨ã«ãªãã¾ãããããã¦ã¿ãã¨ã2012å¹´ãã2013å¹´ã«ã¤ãã¦ã¯å
¨ã¦ã®å¹´é½¢éç´ã§éç¨ã¯æ¹åãã¦ãããã¨ããããã¾ãã
ãããã¢ãããã¯ã¹ã®å¹æã¨è¨ãããã©ããã¯ãã©ã®å¹´é½¢éç´ã§ä¸çªéç¨ãæ¹åãã¦ããããè¦ãã¨ãããã¾ããå°±æ¥è
å¢å çã人å£å¢å çãã3ãã¤ã³ã以ä¸å¤§ããã®ã¯ã55æ³ä»¥ä¸ã®å¹´é½¢éç´ã§ãã
55ï½64æ³ã®å¹´é½¢å±¤ã¯å°±æ¥è
æ°ã¯æ¸å°ãã¦ãããã®ã®ãã以ä¸ã«äººå£ãæ¸å°ãã¦ãããããç¸å¯¾çã«éç¨ã大ããæ¹åãã¦ãã¾ãã
65æ³ä»¥ä¸ã®å¹´é½¢å±¤ã¯äººå£ãå¢å ãã¦ãã¾ããããã以ä¸ã«å°±æ¥è
æ°ãå¢ãã¦ããããããã¡ããç¸å¯¾çã«éç¨ã大ããæ¹åãã¦ãã¾ãã
55ï½64æ³ã®å¹´é½¢å±¤ã¯2013å¹´4æããéå§ãããå¹´éæ¯çµ¦éå§å¹´é½¢ã®æ®µéçå¼ãä¸ãã®å½±é¿ãèãããã¾ãã60æ³å®å¹´ã§éè·ããå¾ã«éæ£è¦ã§åéç¨ããããªã©ãã¦ãå°±æ¥è
ããéå´åå人å£ã¸ç§»è¡ããªãã£ã人ãã¡ããããããæ¬æ¥ã®äººå£å¢æ¸ãèæ
®ããã°ãªããã£ã¨æ¸å°ããã¯ãã®å°±æ¥è
æ°ãããã»ã©æ¸ããããã®ããã«å°±æ¥è
æ°ãæ¼ãä¸ããã¨èãããã¾ãããã®å ´åãã¢ãããã¯ã¹ã¨ã¯ã»ã¨ãã©ä½ã®é¢ä¿ãããã¾ããã
65æ³ä»¥ä¸ã®å¹´é½¢å±¤ã¯å£å¡ä¸ä»£ããã®å¹´ä»£ã«éããããã人å£ãæ¥éã«å¢ãã¦ãã¾ããå£å¡ä¸ä»£ã¯å°±æ¥æ欲ãé«ã65æ³ã«ãªã£ã¦ãå°±æ¥ãç¶ãããã¨ãå¤ããçµæã¨ãã¦å°±æ¥è
æ°ãæ¼ãä¸ãã¦ãã¾ããå£å¡ä¸ä»£ã®65æ³ä»¥ä¸ã¸ã®æµå
¥ã¯æ°ä¸»å
æ¿æ¨©æ代ããè¦ãããå°±æ¥è
æ°ã®æ¼ãä¸ãè¦å ã«ãªã£ã¦ãã¾ãã®ã§ããããã¢ãããã¯ã¹ã®ææã¨ã¯è¨ããããã¨ããã§ãã
ãã¡ãã人å£å¢æ¸çã¨å°±æ¥è æ°å¢çæ¸ã®å·®åãè¦ã¦ããããã¨ããã2012å¹´ãã2013å¹´ã«ããã¦å ¨å¹´é½¢éç´ã«ããã¦éç¨ãæ¹åãã¦ãããããèªä½ã¯å¦å®ã§ãã¾ããããã ãããããã¢ãããã¯ã¹ã¨ç´æ¥çã«çµã³ã¤ããªãã ãã§ãã
2012/2011å¹´å¢æ¸ç(%)
é ç® | å ¨ä½ | 15-64æ³ | 15-24æ³ | 25-34æ³ | 35-44æ³ | 45-54æ³ | 55-64æ³ | 65-æ³ |
---|---|---|---|---|---|---|---|---|
人å£å¢æ¸ | -0.02 | -1.34 | -1.05 | -2.55 | -0.73 | +2.18 | -4.12 | +3.59 |
å°±æ¥è æ° | +0.29 | -0.64 | +1.91 | -2.48 | +0.52 | +2.64 | -3.40 | +9.58 |
PTå·®å | +0.30 | +0.70 | +2.95 | +0.07 | +0.21 | +0.46 | +0.72 | +5.99 |
å°±æ¥è æ°å·®å | +18 | -37 | 9 | -30 | -8 | +34 | -42 | +55 |
å®éãæ°ä¸»å æ¿æ¨©æéã®2011å¹´ãã2012å¹´ã«ããã¦ãã人å£å¢æ¸çã¨å°±æ¥è æ°å¢çæ¸ã®å·®åã¯å ¨å¹´é½¢éç´ã«ããã¦æ¹åãã¦ãã¾ã*2ã
ã§ã¯ãå°±æ¥è
æ°ã¯2013å¹´ãããªãå¢å ããããã¨ããã¨ãããã«æãè²¢ç®ããã®ã¯55ï½64æ³ã®å¹´é½¢éç´ã®å°±æ¥è
æ°ã§ãããã¨èãããã¾ãã2011å¹´ãã2012å¹´ã«ããã¦42ä¸äººãå°±æ¥è
æ°ãä¸ãã¦ãã55ï½64æ³ã®å¹´é½¢éç´ãã2012å¹´ãã2013å¹´ã«ããã¦ã¯14ä¸äººããä¸ãã¦ãããããã®å·®ã¯28ä¸äººåã§ãï¼2011å¹´ãã2012å¹´ã®å°±æ¥è
æ°å¢å ã¯18ä¸äººã2012å¹´ãã2013å¹´ã®å°±æ¥è
æ°å¢å ã¯51ä¸äººããã®å·®ã¯33ä¸äººã§ããï¼ããªãããã®å¹´é½¢éç´ã®äººå£ã®æ¸å°å¹
ã¯2011å¹´ãã2012å¹´ã«ããã¦78ä¸äººã2012å¹´ãã2013å¹´ã«ããã¦76ä¸äººã§åçã§ãã
ãããã£ã¦ã55ï½64æ³ã®å¹´é½¢éç´ã®å°±æ¥çæ¹åãã2013å¹´ããã®å°±æ¥è
æ°å¢å ã®å¤§ããªè¦å ã§ãããã¨èããããã¾ãã
仮説ï¼ãã¢ãããã¯ã¹ã¸ã®æå¾ ããä¼æ¥ãéç¨ãå¢ãããçµæã¨ãã¦å°±æ¥è æ°ãå¢ãããã¯æ£å´ããããå¾ãªã
ä¼æ¥ãã¢ãããã¯ã¹ã«æå¾
ãã¦éç¨ãå¢ãããã¨ããã®ãªãã°ã55ï½64æ³ã®å¹´é½¢éç´ã§ã®éç¨ãå¢ããï¼å®å¹´å¾åéç¨ï¼ã¨ããé¸æè¢ãåãããã¨ããåé¡ãçãã¾ãããã¨ãã¨é«å¹´é½¢è
éç¨ä¿é²æ³ã§ã¯ãå®å¹´éè·è
ã§å¸æããè
ã¯åéç¨ããªããã°ãããªããã¨ã«ãªã£ã¦ãããããã«ä¼æ¥ãµã¤ãã®é¸æã®ä½å°ãããã¾ããã
å®åæ¿æ¨©éå§ã¨å
±ã«ä¼æ¥ãéç¨ãä¿é²ããã¨ãã形跡ã¯ãçµ±è¨ãã¼ã¿ããã¯è¦åºããã¨ãåºæ¥ãã2013å¹´ããã®å°±æ¥è
æ°ã®å¢å ãã¢ãããã¯ã¹ã¨çµã³ã¤ããã®ã¯ãæ ¹æ ãç¡ãã¨ãããããå¾ã¾ããã
*1:http://matsuo-tadasu.ptu.jp/essay__170403.htmlãhttp://www.newsweekjapan.jp/noguchi/2017/10/post-14_3.php
*2:ã ãããå®å ¨å¤±æ¥çãæ°ä¸»å æ¿æ¨©æ代ããæ¹åãç¶ãã¦ããããã§ãã