California's population trickled upward by just 0.05 percent from 2024 to 2025, as Los Angeles lost population due to decreased international migration and the January fires.

PHOENIX — Arizona added nearly 109,000 new residents last year. But they were picky about where in the state they chose to live. The state grew at a rate of 1.5% between June 30, 2020, and a year ...

Explore how demographics shape economic growth. Discover the impact of aging populations, declining birth rates, and technological advances on prosperity and labor markets.

Discover how endogenous growth theory explains economic growth from within through innovation, human capital, and internal factors, impacting nations' prosperity.