Wine Country Times

Of the 499,772 people residing in Sonoma County, CA in 2019, the median age was 42, according to U.S. Census Bureau data obtained by the Wine Country Times.

The largest number of people were in the 55 to 64 age bracket with the fewest number of people in the age bracket for people over the age of 84.

An agency of the U.S. Federal Statistical System, the Census Bureau is responsible for compiling statistical facts about the American people, places and economy. Data for this story was compiled from the bureau’s American Community Survey. Information from the survey helps to determine how federal and state funds are distributed.

Age	Estimated Number	% of overall Population
Under 5 years old	25,137	5
5 to 9 years old	27,730	5.5
10 to 14 years old	28,727	5.7
15 to 19 years old	29,843	6
20 to 24 years old	29,021	5.8
25 to 34 years old	64,563	12.9
35 to 44 years old	62,062	12.4
45 to 54 years old	65,057	13
55 to 64 years old	72,719	14.6
65 to 74 years old	58,048	11.6
75 to 84 years old	25,649	5.1
85 and older years old	11,216	2.2

Source: US Census Bureau