SELECT PT.PF_CODE AS 都道府県コード
,PR.PF_NAME AS 都道府県名
,PT.TOTAL_AMT AS '総人口2015年'
,PT2020.TOTAL_AMT AS '総人口2020年'
,ROUND(CAST(PT2020.TOTAL_AMT AS REAL)/CAST(PT.TOTAL_AMT AS REAL)*100,0) AS 人口増加率
FROM POPU_TRANSITION AS PT
LEFT JOIN PREFECTURE AS PR
ON PT.PF_CODE =PR.PF_CODE 
INNER JOIN POPU_TRANSITION AS PT2020
ON PT2020.PF_CODE=PR.PF_CODE
AND PT2020.SURVEY_YEAR=2020
WHERE PT.SURVEY_YEAR=2015
AND PT2020.TOTAL_AMT-PT.TOTAL_AMT>0
GROUP BY PT.PF_CODE
ORDER BY 人口増加率 DESC,都道府県コード ASC