diff --git a/README.md b/README.md
index 36dc318d..4c21110d 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://begineralex.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..158aae7e 100644
--- a/src/scripts/main.js
+++ b/src/scripts/main.js
@@ -1,3 +1,21 @@
 'use strict';
 
-// write your code here
+const populationElements = document.querySelectorAll('.population');
+
+let totalPopulation = 0;
+
+populationElements.forEach((element) => {
+  const populationText = element.textContent.trim();
+  const populationNumber = parseFloat(populationText.replace(/,/g, ''));
+
+  if (!isNaN(populationNumber)) {
+    totalPopulation += populationNumber;
+  }
+});
+
+const averagePopulation = totalPopulation / populationElements.length;
+const totalPopulationElement = document.querySelector('.total-population');
+const averagePopulationElement = document.querySelector('.average-population');
+
+totalPopulationElement.textContent = totalPopulation.toLocaleString();
+averagePopulationElement.textContent = averagePopulation.toLocaleString();