select  p.PF_CODE AS 都道府県コード,p.PF_NAME AS 都道府県名,pt2015.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(pt2015.TOTAL_AMT AS real))*100) AS 人口増加率
from PREFECTURE p
    ,(select pt.PF_CODE,pt.TOTAL_AMT from POPU_TRANSITION pt where pt.SURVEY_YEAR = 2015) pt2015
    ,(select pt2.PF_CODE,pt2.TOTAL_AMT from POPU_TRANSITION pt2 where pt2.SURVEY_YEAR = 2020) pt2020
where p.PF_CODE = pt2015.PF_CODE
and p.PF_CODE = pt2020.PF_CODE
and pt2015.TOTAL_AMT < pt2020.TOTAL_AMT
group by p.PF_CODE,p.PF_NAME,pt2015.TOTAL_AMT,pt2020.TOTAL_AMT
order by 人口増加率 desc,都道府県コード