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