SELECT 
    PR.PF_CODE AS 都道府県コード,
    PR.PF_NAME AS 都道府県名,
    PO.TOTAL_AMT AS 総人口2015年,
    PO2.TOTAL_AMT AS 総人口2020年,
    ROUND(CAST(PO2.TOTAL_AMT AS REAL) / CAST(PO.TOTAL_AMT AS REAL) * 100) AS 人口増加率
    

FROM 
    POPU_TRANSITION PO JOIN PREFECTURE PR ON PO.PF_CODE = PR.PF_CODE
    JOIN POPU_TRANSITION PO2 ON PO2.PF_CODE = PO.PF_CODE AND PO2.SURVEY_YEAR = 2020

WHERE 
    PO.SURVEY_YEAR = 2015 AND PO2.TOTAL_AMT >= PO.TOTAL_AMT

ORDER BY 人口増加率 desc,都道府県コード
;