SELECT
    pop1.PF_CODE AS 都道府県コード,
    p.PF_NAME AS 都道府県名,
    pop1.TOTAL_AMT AS 総人口2015年,
    pop2.TOTAL_AMT AS 総人口2020年,
    ROUND(CAST(pop2.TOTAL_AMT AS REAL) / CAST(pop1.TOTAL_AMT AS REAL) * 100) AS 人口増加率
FROM POPU_TRANSITION AS pop1, POPU_TRANSITION AS pop2, PREFECTURE AS p
WHERE
    pop1.PF_CODE = pop2.PF_CODE AND
    pop1.SURVEY_YEAR = 2015 AND
    pop2.SURVEY_YEAR = 2020 AND
    pop1.PF_CODE = p.PF_CODE
ORDER BY 人口増加率 DESC