World Population By Country 2025 In Billion. According to the united nations' 2022 world population prospects report, the global population is projected to reach 8.5 billion people by the year 2030, 9.7 billion people by 2050, and 10.4. In 2025, india the most populous country with 1.46 billion, followed by china with 1.41 billion, united states of america with 334 million, followed by indonesia (284 million), pakistan (235.
For 2025, the world’s population is 7 597 124 101 people. Details and indicators about the population, graphs and tables, number of inhabitants by country or territory.