diff --git a/src/scripts/main.js b/src/scripts/main.js
index c6e3f8784..8495ba853 100644
--- a/src/scripts/main.js
+++ b/src/scripts/main.js
@@ -1,3 +1,21 @@
 'use strict';
 
 // write your code here
+const elements = document.querySelectorAll('.population');
+const total = document.querySelector('.total-population');
+const avgPop = document.querySelector('.average-population');
+
+const numbers = [...elements].map((element) => {
+  return Number(element.textContent.replaceAll(',', ''));
+});
+
+let sum = 0;
+
+for (let i = 0; i < numbers.length; i++) {
+  sum += numbers[i];
+}
+
+const avg = Math.round(sum / numbers.length);
+
+total.innerHTML = sum.toLocaleString('en-US');
+avgPop.innerHTML = avg.toLocaleString('en-US');