diff --git a/README.md b/README.md
index 36dc318d..64115160 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://hma-3.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..7f823157 100644
--- a/src/scripts/main.js
+++ b/src/scripts/main.js
@@ -1,3 +1,14 @@
 'use strict';
 
-// write your code here
+const populanions = [...document.querySelectorAll('span.population')].map(
+  (num) => Number(num.innerText.split(',').join('')),
+);
+
+const total = populanions.reduce((sum, num) => sum + num, 0);
+const average = total / populanions.length;
+
+const innerTextTotal = document.querySelector('span.total-population');
+const innerTextAvarage = document.querySelector('span.average-population');
+
+innerTextTotal.innerText = total.toLocaleString('en-US');
+innerTextAvarage.innerText = average.toLocaleString('en-US');