diff --git a/src/scripts/main.js b/src/scripts/main.js
index c6e3f8784..57318f422 100644
--- a/src/scripts/main.js
+++ b/src/scripts/main.js
@@ -1,3 +1,23 @@
 'use strict';
 
-// write your code here
+const populationSpans = document.querySelectorAll('.population');
+const populationArray = Array.from(populationSpans);
+const populationNumbers = populationArray.map((span) => {
+  const text = span.textContent;
+  const cleanText = text.replace(/[^\d]/g, '');
+  const number = Number(cleanText);
+
+  return number;
+});
+
+const total = populationNumbers.reduce((acc, num) => {
+  return acc + num;
+}, 0);
+const average = Math.round(total / populationNumbers.length);
+const totalFormatted = total.toLocaleString();
+const averageFormatted = average.toLocaleString();
+const totalSpan = document.querySelector('.total-population');
+const averageSpan = document.querySelector('.average-population');
+
+totalSpan.textContent = totalFormatted;
+averageSpan.textContent = averageFormatted;