Santa Rosa Ca Population 2025. 2,508), including age, race, sex, income, poverty, marital status, education and more. The city of santa rosa boasts a total population of 176942, thriving within an area spanning 42.5 square miles.

Now its fallen to the 151st largest city in the us. With a population density of 4,160.60 people per square mile, santa rosa is a bustling urban centre where.