diff --git a/README.md b/README.md
index 36dc318d..9b7212d7 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 1. Replace `<your_account>` with your Github username in the link
-    - [DEMO LINK](https://<your_account>.github.io/js_get_data_DOM/)
+    - [DEMO LINK](https://optimistixx.github.io/js_get_data_DOM/)
 2. Follow [this instructions](https://mate-academy.github.io/layout_task-guideline/)
-    - There are no tests for this task so use `npm run lint` command instead of `npm test` 
+    - There are no tests for this task so use `npm run lint` command instead of `npm test`
 
 ### Task: TOP 10 LARGEST COUNTRIES BY POPULATION
 
diff --git a/src/scripts/main.js b/src/scripts/main.js
index c6e3f878..6805f148 100644
--- a/src/scripts/main.js
+++ b/src/scripts/main.js
@@ -1,3 +1,24 @@
 'use strict';
 
 // write your code here
+const populationData = document.querySelectorAll('.population');
+
+const populationText = [];
+
+populationData.forEach((e) => {
+  populationText.push(parseInt(e.innerHTML.replace(/,/g, ''), 10));
+});
+
+let total = 0;
+
+for (let i = 0; i < populationText.length; i++) {
+  total += populationText[i];
+}
+
+const average = total / populationText.length;
+
+const totalSpan = document.querySelector('.total-population');
+const averageSpan = document.querySelector('.average-population');
+
+totalSpan.textContent = total.toLocaleString('En-US');
+averageSpan.textContent = average.toLocaleString('En-US');