diff --git a/app.js b/app.js
index ff2e98b9..32bd60af 100644
--- a/app.js
+++ b/app.js
@@ -28,14 +28,14 @@ rl.on('line', (lineString) => {
   }
 });
 rl.on('close', () => {
-  for (let [key, value] of prefectureDataMap) { 
+  for (let [key, value] of prefectureDataMap) {
     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 + "位 " + key + ': ' + value.popu10 + '=>' + value.popu15 + ' 変化率:' + value.change;
   });
   console.log(rankingStrings);
 });
\ No newline at end of file