San Mateo Sun

Of the 103,619 people living in San Mateo city in 2020, 50 percent (51,796) were women and 50 percent (51,823) were men, according to U.S. Census Bureau data obtained by the San Mateo Sun.

Males 18 and over outnumbered females in the same age group by 1,040. In the 65 and over age range, there were 9,507 females and 6,873 males.

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.

Sex and age range	Estimated number	Percent of total
Males 18 and over	33,461	32.3
Females 18 and over	32,421	31.3
Males 65 and over	6,873	6.6
Females 65 and over	9,507	9.2

Source: US Census Bureau