California Population 2024 Projections By Age. Over a third of marin residents (38%) are now 60 or older, but by 2041, that share is expected to rise to 42%, according to projections by the california department of finance. In 2020, california lost population for the first time in state history.

Blacks and latinos make up 44% of california’s population, but 56% of. The median age in california is 36 years, with 50.3% of the.