California has added a staggering 677,000 new homes over the past six years — all while the number of residents barely budged, growing by just 39,000 people,according to new data.

On the surface, that sounds like a turning point in the state’slong-running housing crisis. More homes and hardly any new residents should mean relief, but other factors, tell another story.

Despite the construction surge, Californians are still grappling withsky-high rents, brutal competition and limited availability.

The reason is more complicated than simplesupply and demand— and it has a lot to do with how people are living.

“Even though the state is adding more housing units than people, it was in such a deep hole that the recent successes in homebuilding are not enough to truly move the needle,”Joel Berner, senior economist at Realtor.com said.

At the heart of the issue is what experts describe as a quiet but powerful demographic shift: households are shrinking.

In simple terms, it’s not just about how many people live in California — it’s about how they live. Where multiple people once shared a single home, more are now opting to live alone or in smaller groups. That means the same number of residents suddenly requires far more housing units.

“Fewer people living under the same roof means more roofs are required for the same number of people,” Berner said, adding that demographic shifts like this can produce exactly the pattern California is seeing now.

This household splitting trend is being driven by two major forces: declining birth rates and an aging population. Fewer families are raising children, while more older adults are staying in their homes longer — often in smaller households of one or two people.

California’s birth rate is near a historic low, dropping from 613,000 births in 1992 to about 420,000 in 2021, slowing population growth for years to come. On the other hand, By 2040, California’s population aged 65+ is projected to grow 59%, rising from 5.7 million to over 9 million.

Source: California Post – Breaking California News, Photos & Videos