diff --git a/README.md b/README.md
index 36dc318d..44a495bd 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://AlexPopovD.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..c638004e 100644
--- a/src/scripts/main.js
+++ b/src/scripts/main.js
@@ -1,3 +1,18 @@
 'use strict';
 
-// write your code here
+const avaragePopulationElement = document.querySelector('.average-population');
+const totalPopulationElement = document.querySelector('.total-population');
+const population = document.querySelectorAll('.population');
+
+const populationValues = Array.from(
+  population,
+  (pop) => Number(pop.textContent.replaceAll(',', '')) || 0,
+);
+
+const totalPopulation = populationValues.reduce((sum, pop) => sum + pop, 0);
+const avaragePopulation = totalPopulation / populationValues.length;
+
+avaragePopulationElement.textContent =
+  avaragePopulation.toLocaleString('en-US');
+
+totalPopulationElement.textContent = totalPopulation.toLocaleString('en-US');