Why did people leave in the first place? Demographers point almost unanimously to a single root cause: shelter costs. With median single-family home prices hovering near $900,000 within city limits and median one-bedroom rents sitting well above $2,200, the barrier to middle-class stability has reached historic highs. Population migration patterns show that the departure was not a cultural flight, but an affordability squeeze.
California demographic trends highlight that the bulk of domestic out-migration from Los Angeles consists of households earning below median income and young couples seeking starter homes. Rather than abandoning Southern California entirely, tens of thousands simply migrated east. The Inland Empire, encompassing Riverside and San Bernardino counties, absorbed large waves of Angelenos willing to endure grueling commutes along Interstate 10 and State Route 60 in exchange for attainable square footage. The outflow was largely a dispersion across regional county lines rather than an outright disappearance from the state.