diff --git a/README.md b/README.md
index 42684231e..945e0681b 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 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://pavloPolyvoda-dev.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`
 
diff --git a/src/scripts/main.js b/src/scripts/main.js
index c6e3f8784..66c99bdf6 100644
--- a/src/scripts/main.js
+++ b/src/scripts/main.js
@@ -1,3 +1,26 @@
 'use strict';
 
-// write your code here
+const populationList = document.querySelectorAll('.population');
+const averagePopulation = document.querySelector('.average-population');
+const totalPopulation = document.querySelector('.total-population');
+
+const populationArray = [];
+
+for (const populationItem of populationList) {
+  const populationValue = populationItem.textContent.split(',').join('');
+
+  populationArray.push(populationValue);
+}
+
+const sumPopNum = populationArray.reduce((sum, population) => {
+  return sum + Number(population);
+}, 0);
+
+const averagePopNum = sumPopNum / populationArray.length;
+
+totalPopulation.textContent = sumPopNum.toLocaleString('en-US');
+
+averagePopulation.textContent = averagePopNum.toLocaleString('en-US', {
+  minimumFractionDigits: 2,
+  maximumFractionDigits: 2,
+});