SELECT
    t2015.PF_CODE AS 都道府県コード
    , m.PF_NAME AS 都道府県名
    , t2015.TOTAL_AMT AS 総人口2015年
    , t2020.TOTAL_AMT AS 総人口2020年
    , ROUND(
        CAST(t2020.TOTAL_AMT AS REAL) / CAST(t2015.TOTAL_AMT AS REAL) * 100
    ) AS 人口増加率
FROM
    POPU_TRANSITION AS t2015
    INNER JOIN POPU_TRANSITION AS t2020
        ON t2015.PF_CODE = t2020.PF_CODE
        AND t2020.SURVEY_YEAR = 2020
    INNER JOIN PREFECTURE AS m
        ON t2015.PF_CODE = m.PF_CODE
WHERE
    t2015.SURVEY_YEAR = 2015
    AND t2020.TOTAL_AMT > t2015.TOTAL_AMT
ORDER BY
    人口増加率 DESC
    , 都道府県コード
;