A new study reveals that California's ongoing population decline is primarily driven by middle-income households rather than the state's poorest residents, challenging common assumptions about who is leaving the nation's most populous state.

Researchers found that the average household departing California is not financially destitute but rather struggling to maintain their standard of living amid the state's high costs. These departing residents typically have some financial resources but find themselves unable to keep pace with housing costs, taxes, and other expenses that have made California one of the country's most expensive places to live.

The findings suggest that California's outmigration represents a loss of working- and middle-class families who might otherwise contribute to the state's economy and tax base. Many of these households are reportedly finding greater financial stability and opportunities for economic advancement in their new locations.

California has experienced net population loss in recent years, with high housing costs frequently cited as a primary driver. The state's median home price and cost of living have risen significantly faster than income growth for many residents, particularly those in middle-income brackets.

The research indicates that those leaving are often able to leverage California's high real estate values to purchase homes in less expensive markets, effectively improving their financial position through relocation.