SELECT
    PO.PF_CODE AS 都道府県コード,
    PR.PF_NAME AS 都道府県名,
    tb1.Y2015 AS 総人口2015年,
    tb2.Y2020 AS 総人口2020年,
    ROUND(CAST(tb2.Y2020 AS DOUBLE) / tb1.Y2015 * 100,0) AS 人口増加率
FROM
    POPU_TRANSITION PO
    INNER JOIN PREFECTURE PR ON PO.PF_CODE = PR.PF_CODE
    INNER JOIN
        (
            SELECT
                t1.PF_CODE,
                t1.TOTAL_AMT AS Y2015
            FROM
                POPU_TRANSITION t1
            WHERE
                t1.SURVEY_YEAR = 2015
        ) AS tb1
        ON PO.PF_CODE = tb1.PF_CODE
    INNER JOIN
        (
            SELECT
                t2.PF_CODE,
                t2.TOTAL_AMT AS Y2020
            FROM
                POPU_TRANSITION t2
            WHERE
                t2.SURVEY_YEAR = 2020
        ) AS tb2
        ON PO.PF_CODE = tb2.PF_CODE
WHERE
    tb2.Y2020 > tb1.Y2015
GROUP BY
    PO.PF_CODE
ORDER BY
    人口増加率 DESC, 都道府県コード ASC