Multiple choice Thickly populated desert was 'THAR', how much is the human density there? 65/sq km 67/sq km 86/sq km 74/sq km Reveal answer Fill a bubble to check yourself A Correct answer Explanation The Thar Desert is the most densely populated desert in the world. While figures vary by census year, a density of approximately 65 to 83 persons per square kilometer is frequently cited in geography textbooks.