SELECT  
        PO.PF_CODE AS 都道府県コード,
        PRE.PF_NAME AS 都道府県名,
        PO.TOTAL_AMT AS 総人口2015年,
        PO2020.TOTAL_AMT AS 総人口2020年,
        ROUND(CAST( PO2020.TOTAL_AMT AS REAL)/CAST(PO.TOTAL_AMT AS REAL)*100) AS 人口増加率
FROM POPU_TRANSITION AS PO
INNER JOIN POPU_TRANSITION AS PO2020 
        ON PO2020.PF_CODE = PO.PF_CODE 
        AND PO2020.SURVEY_YEAR = 2020 
INNER JOIN PREFECTURE AS PRE
        ON PO.PF_CODE = PRE.PF_CODE
WHERE PO.SURVEY_YEAR = 2015 and
        PO2020.TOTAL_AMT > PO.TOTAL_AMT
ORDER BY  人口増加率 DESC, 都道府県コード ASC