SELECT
    PT.PF_CODE AS 都道府県コード,
    P.PF_NAME AS 都道府県名,
    MIN(PT.TOTAL_AMT) AS 総人口2015年,
    MAX(PT.TOTAL_AMT) AS 総人口2020年,
    ROUND(CAST(MAX(PT.TOTAL_AMT) AS FLOAT) / MIN(PT.TOTAL_AMT) * 100) AS 人口増加率
FROM
    POPU_TRANSITION AS PT
LEFT JOIN
    PREFECTURE AS P ON PT.PF_CODE = P.PF_CODE
GROUP BY
    PT.PF_CODE
HAVING
    PT.SURVEY_YEAR = 2020 AND MAX(PT.TOTAL_AMT)
ORDER BY
    人口増加率 DESC,
    CAST(PT.PF_CODE AS NUMBER)
;