Population Of World 2025. Millions of ukrainians fled the country in 2022 as a result of the russian invasion. World population density the world population density is 59.9 people per square kilometer (155.0 per mi 2) as of august 2025.this number is calculated using 8,147,701,969.

It presents population estimates from the 1950s to. World population prospects 2025 is the 28th edition of the official estimates and projections of the global population that have been published by the united nations.