SELECT AGE.AGE_NAME  AS 年齢階層
      ,SUM(CASE WHEN DTL.TIME_CODE = 120 THEN DTL.TARGET_POP
                ELSE 0
           END) AS "5時間未満"
      ,SUM(CASE WHEN DTL.TIME_CODE = 130 THEN DTL.TARGET_POP
                ELSE 0
           END) AS "5時間以上6時間未満"
      ,SUM(CASE WHEN DTL.TIME_CODE = 140 THEN DTL.TARGET_POP
                ELSE 0
           END) AS "6時間以上7時間未満"
      ,SUM(CASE WHEN DTL.TIME_CODE = 150 THEN DTL.TARGET_POP
                ELSE 0
           END) AS "7時間以上8時間未満"
      ,SUM(CASE WHEN DTL.TIME_CODE = 160 THEN DTL.TARGET_POP
                ELSE 0
           END) AS "8時間以上9時間未満"
      ,SUM(CASE WHEN DTL.TIME_CODE = 170 THEN DTL.TARGET_POP
                ELSE 0
           END) AS "9時間以上"
      ,SUM(CASE WHEN DTL.TIME_CODE = 180 THEN DTL.TARGET_POP
                ELSE 0
           END) AS 不詳
FROM AGE_GRP AS AGE
INNER JOIN (SELECT AGE_CODE
                  ,TIME_CODE
                  ,SUM(TARGET_POP) AS TARGET_POP
              FROM SLEEP_TIME_DTL
             GROUP BY AGE_CODE
                     ,TIME_CODE
            ) AS DTL
   ON AGE.AGE_CODE = DTL.AGE_CODE
GROUP BY AGE.AGE_CODE
        ,AGE.AGE_NAME
ORDER BY AGE.AGE_CODE