Spain Population 2024 Growth Rate 2024. The resident population in spain increased by 67,367 persons in the second quarter and stood at 48,797,875 inhabitants as of 1 july, 2024. The total population in spain was estimated at 48.6 million people in 2023,.

Spain’s fertility rate is at one of its lowest levels in decades at 1.35 births per woman. The resident population in spain increased by 85,870 in the fourth quarter, and stood at 48,592,909 inhabitants as of 1 january 2024.