California land loss linked to population growth in new study

A new research report titled ‘Paving Paradise’ by NumbersUSA indicates that rapid population growth driven by immigration has significantly altered California’s landscape over the last 50 years. The study, which analyzed city expanse data from 1970 to the present, found that 91% of land development was caused by steady population increases.

According to the report, approximately 2.4 million acres of land—an area three times the size of Yosemite National Park—have been lost to housing and infrastructure development. This expansion has contributed to several environmental and social challenges, including water shortages, loss of wildlife, increased wildfires, rising housing costs, and significant traffic congestion.

A survey of 1,030 California residents conducted by Noble Predictive Insights and commissioned by NumbersUSA found high levels of public concern regarding these issues. Specifically, 78% of respondents expressed concern over growing commute times, 80% worried about future water supplies, and 93% emphasized the importance of protecting remaining farmland, forests, and wetlands from further development.