The last Bay Area county to see a homeless population decrease was Marin County, decreasing from 1,118 to 1,090, a 28-count difference. Sonoma County saw an increase of 256 people becoming homeless.

Populations grow at geometric or exponential rates in the presence of unlimited resources. Geometric populations grow through pulsed reproduction (e.g., the annual reproduction of deer, which have ...

California’s population was estimated to be 39,529,101 on January 1, 2025, an increase of 0.28% from the prior year ... San ...

But how does genetic variation increase or decrease? And what effect do fluctuations in genetic variation have on populations over time? When a population interbreeds, nonrandom mating can ...