diff --git a/app.js b/app.js
index ff2e98b9..474b28c4 100644
--- a/app.js
+++ b/app.js
@@ -32,10 +32,10 @@ rl.on('close', () => {
     value.change = value.popu15 / value.popu10;
   }
   const rankingArray = Array.from(prefectureDataMap).sort((pair1, pair2) => {
-    return pair2[1].change - pair1[1].change;
+    return pair1[1].change - pair2[1].change;
   });
-  const rankingStrings = rankingArray.map(([key, value]) => {
-    return key + ': ' + value.popu10 + '=>' + value.popu15 + ' 変化率:' + value.change;
+  const rankingStrings = rankingArray.map(([key, value], i) => {
+    return i+1 + '位 ' + key + ': ' + value.popu10 + '=>' + value.popu15 + ' 変化率:' + value.change;
   });
   console.log(rankingStrings);
 });
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