Contra Costa County, California Gender Ratios

Gender Ratio:

95
Men
:
100
Women

Total Population:

541,705
Men
:
569,634
Women

There are more women than men in Contra Costa County, California. Total population of Contra Costa County, California is estimated at 1,111,339 people with 541,705 male and 569,634 female. There are 27,929 more women than men in the county, which is 2.51% of the total population.

The Contra Costa County, California Gender Ratio is 95 men to 100 women (95:100) or 0.95. Contra Costa County, California's gender ratio is lower than the California State average of 99 men to 100 women (99:100) or 0.99. The gender ratio is also lower than the national average of 97 men to 100 women (97:100) or 0.97.

Note: All ratios are written as Male to Female

Contra Costa County, California Gender Ratios By Age

Gender Ratios vary by age group as well as location. The table below shows the gender ratios breakdown in Contra Costa County, California by age.

Age RangeContra Costa County RatioCalifornia State RatioNationwide Ratio
0 to 4103 to 100 104 to 100104 to 100
5 to 9105 to 100 104 to 100104 to 100
10 to 14104 to 100 104 to 100104 to 100
15 to 19106 to 100 105 to 100105 to 100
20 to 24103 to 100 107 to 100105 to 100
25 to 29102 to 100 107 to 100100 to 100
30 to 3497 to 100 104 to 100100 to 100
35 to 3994 to 100 101 to 100100 to 100
40 to 4496 to 100 100 to 100100 to 100
45 to 4995 to 100 100 to 100100 to 100
50 to 5495 to 100 98 to 100100 to 100
55 to 5994 to 100 95 to 10093 to 100
60 to 6489 to 100 92 to 10093 to 100
65 to 6986 to 100 89 to 10079 to 100
70 to 7483 to 100 84 to 10079 to 100
75 to 7981 to 100 80 to 10079 to 100
80 to 8472 to 100 73 to 10079 to 100
85 and over52 to 100 56 to 10079 to 100

Cities in Contra Costa County, California

Gender Ratios on this page are an aggregate of the gender ratios in the following cities within the region:
Alamo, Antioch, Bethel Island, Brentwood, Byron, Canyon, Clayton, Concord, Crockett, Danville, Diablo, Discovery Bay, El Cerrito, El Sobrante, Hercules, Knightsen, Lafayette, Martinez, Moraga, Oakley, Orinda, Pinole, Pittsburg, Pleasant Hill, Port Costa, Richmond, Rodeo, San Pablo, San Ramon, and Walnut Creek.

Other acceptable city names that fall in this region include:
Discovery Bay, Blackhawk, Byron, Richmond, Richmond, San Pablo, Rodeo, Briones, Pacheco, Bay Point, Concord, N Richmond, North Richmond, Point Richmond, Pt Richmond, Hilltop Mall, and Richmond.

** This Document Provided By States101.com **
Source: https://www.states101.com/gender-ratios/california/contra-costa-county