SELECT
    P.PF_CODE AS 都道府県コード,
    P.PF_NAME AS 都道府県名,
    T15.TOTAL_AMT AS 総人口2015年,
    T20.TOTAL_AMT AS 総人口2020年,
    ROUND(T20.TOTAL_AMT*100.0/T15.TOTAL_AMT,0) AS 人口増加率
FROM
    POPU_TRANSITION AS T15
    INNER JOIN PREFECTURE AS P
    ON T15.PF_CODE = P.PF_CODE
    INNER JOIN POPU_TRANSITION AS T20 
        ON T20.PF_CODE = T15.PF_CODE 
        AND T20.SURVEY_YEAR = 2020
WHERE
    T15.SURVEY_YEAR = 2015
    AND  T20.TOTAL_AMT >= T15.TOTAL_AMT
ORDER BY
    人口増加率 DESC,
    都道府県コード ASC;