Solano County, CA population by gender
The table below shows Solano County's population by gender
Gender | Population | % of Total Population |
---|---|---|
Female | 225,553 | 49.96% |
Male | 225,879 | 50.04% |
TABLE OF CONTENTS
Solano County, CA population by gender, in percentage
The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.96% females and 50.04% males in Solano County, CA.
The above comparison shows there are more females than males in the Solano County county as compared to the nation.

Solano County, CA gender ratio
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
In Solano County, CA, there are more men than women. The Solano County, CA gender ratio is 100.1:100 i.e. 100.1 men to 100 women (1.001).
This ratio is higher than the national average of 98:100 i.e 98 men to 100 women (0.980).
Solano County, CA gender ratio by age
In Solano County, CA, the sex ratio for children under 18 years is 105 boys per 100 girls (105:100).Having said that, for seniors aged 80 and older, there are 65 males per 100 females (65:100).
On the national level, the sex ratio (male per 100 females) for under 18 age group is 104.8:100, and 64.5:100 for the senior population 80 years and older.
The table below lists the male and female population in each age group along with the gender ratio for Solano County, CA.
Age Group | Population (Male) | Population (Female) | Gender Ratio |
---|---|---|---|
Under 5 years | 13,778 | 12,991 | 1.06 |
5 to 9 years | 13,711 | 13,782 | 0.99 |
10 to 14 years | 15,411 | 13,825 | 1.11 |
15 to 19 years | 13,979 | 13,154 | 1.06 |
20 to 24 years | 15,092 | 13,250 | 1.14 |
25 to 29 years | 16,896 | 15,574 | 1.08 |
30 to 34 years | 16,726 | 15,884 | 1.05 |
35 to 39 years | 16,285 | 14,206 | 1.15 |
40 to 44 years | 14,071 | 14,449 | 0.97 |
45 to 49 years | 13,857 | 13,415 | 1.03 |
50 to 54 years | 14,511 | 14,276 | 1.02 |
55 to 59 years | 14,823 | 15,345 | 0.97 |
60 to 64 years | 14,618 | 15,830 | 0.92 |
65 to 69 years | 11,857 | 13,391 | 0.89 |
70 to 74 years | 9,023 | 10,355 | 0.87 |
75 to 79 years | 5,110 | 6,394 | 0.80 |
80 to 84 years | 3,627 | 4,202 | 0.86 |
85 years and over | 2,504 | 5,230 | 0.48 |
Interesting observation from the above table:
- The sex ratio at birth is 1.061 i.e. 106.1 boys per 100 girls.
- For the 60-64 years, the sex ratio is 0.923 i.e. 7.7 less men per 100 women.
- While for senior most population of 85+ age group, the sex ratio is 0.479 i.e. 47.9 senior men per 100 senior women.
Solano County, CA population by gender & age
For male population, the largest age group is 25-29 years with a population of 16,896. Whereas, for the female population, the largest age group is 30-34 years with a population of 15,884.
As you can note from the above numbers, the largest age group for men and women are different.

Under the age of 5, there are 13,778 boys and 12,991 girls in Solano County, CA. Thus there are 787 more boys than girls under the age of 5.
Between the age group of 60-64 years, there are 14,618 males and 15,830 females in Solano County, CA. Thus there are 1,212 less males than females between the age of 60 and 64 years.
For the senior most age group of 85+ years, there are 2,504 males and 5,230 females.
Things to know
What percent of Solano County, CA is female?
According to the ACS survey, of the total Solano County, CA population of 451,432, 49.96% percent are females.
What percentage of Solano County, CA is male?
According to the ACS survey, of the total Solano County, CA population of 451,432, 50.04% percent are males.
What is the male to female ratio in Solano County, CA?
In Solano County, CA, the male to female ratio is 100.1:100 i.e. 100.1 men to 100 women (1.001).
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates