SELECT
    T1.PF_CODE AS 都道府県コード
    ,T2.PF_NAME AS 都道府県名
    ,T1.TOTAL_2015 AS 総人口2015年
    ,T1.TOTAL_2020 AS 総人口2020年
    ,T1.RATE AS 人口増加率
FROM
    (SELECT 
        T3.PF_CODE
        ,T3.TOTAL_AMT AS TOTAL_2015
        ,T4.TOTAL_AMT AS TOTAL_2020
        ,ROUND(CAST((T4.TOTAL_AMT * 100) AS REAL) / CAST(T3.TOTAL_AMT AS REAL), 0) AS RATE
     FROM
        POPU_TRANSITION T3
        LEFT OUTER JOIN POPU_TRANSITION T4
        ON T3.PF_CODE = T4.PF_CODE
        AND T3.SURVEY_YEAR = 2015
        AND T4.SURVEY_YEAR = 2020) T1
    LEFT OUTER JOIN PREFECTURE T2
    ON T1.PF_CODE = T2.PF_CODE
WHERE
    T1.RATE > 100
ORDER BY T1.RATE DESC, T1.PF_CODE ASC