Vacaville, CA population by gender
The table below shows Vacaville's population by gender
Gender | Population | % of Total Population |
---|---|---|
Female | 48,924 | 47.84% |
Male | 53,332 | 52.16% |
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Vacaville, CA population by gender, in percentage
The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 47.84% females and 52.16% males in Vacaville, CA.
The above comparison shows there are less females than males in the Vacaville city as compared to the nation.

Vacaville, CA gender ratio
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
In Vacaville, CA, there are more men than women. The Vacaville, CA gender ratio is 109:100 i.e. 109 men to 100 women (1.090).
This ratio is higher than the national average of 98:100 i.e 98 men to 100 women (0.980).
Vacaville, CA gender ratio by age
In Vacaville, CA, the sex ratio for children under 18 years is 98.1 boys per 100 girls (98.1:100).Having said that, for seniors aged 80 and older, there are 74.3 males per 100 females (74.3:100).
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 Vacaville, CA.
Age Group | Population (Male) | Population (Female) | Gender Ratio |
---|---|---|---|
Under 5 years | 3,046 | 2,987 | 1.02 |
5 to 9 years | 3,072 | 3,792 | 0.81 |
10 to 14 years | 2,938 | 3,001 | 0.98 |
15 to 19 years | 3,345 | 2,302 | 1.45 |
20 to 24 years | 3,323 | 3,274 | 1.01 |
25 to 29 years | 4,404 | 3,515 | 1.25 |
30 to 34 years | 4,321 | 3,723 | 1.16 |
35 to 39 years | 4,042 | 3,619 | 1.12 |
40 to 44 years | 3,440 | 2,891 | 1.19 |
45 to 49 years | 3,495 | 2,644 | 1.32 |
50 to 54 years | 3,750 | 3,047 | 1.23 |
55 to 59 years | 3,686 | 3,255 | 1.13 |
60 to 64 years | 3,465 | 3,104 | 1.12 |
65 to 69 years | 2,463 | 2,624 | 0.94 |
70 to 74 years | 2,137 | 1,979 | 1.08 |
75 to 79 years | 1,020 | 1,302 | 0.78 |
80 to 84 years | 878 | 886 | 0.99 |
85 years and over | 507 | 979 | 0.52 |
Interesting observation from the above table:
- The sex ratio at birth is 1.020 i.e. 102 boys per 100 girls.
- For the 60-64 years, the sex ratio is 1.116 i.e. 11.6 more men per 100 women.
- While for senior most population of 85+ age group, the sex ratio is 0.518 i.e. 51.8 senior men per 100 senior women.
Vacaville, CA population by gender & age
For male population, the largest age group is 25-29 years with a population of 4,404. Whereas, for the female population, the largest age group is 5-9 years with a population of 3,792.
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 3,046 boys and 2,987 girls in Vacaville, CA. Thus there are 59 more boys than girls under the age of 5.
Between the age group of 60-64 years, there are 3,465 males and 3,104 females in Vacaville, CA. Thus there are 361 more males than females between the age of 60 and 64 years.
For the senior most age group of 85+ years, there are 507 males and 979 females.
Things to know
What percent of Vacaville, CA is female?
According to the ACS survey, of the total Vacaville, CA population of 102,256, 47.84% percent are females.
What percentage of Vacaville, CA is male?
According to the ACS survey, of the total Vacaville, CA population of 102,256, 52.16% percent are males.
What is the male to female ratio in Vacaville, CA?
In Vacaville, CA, the male to female ratio is 109:100 i.e. 109 men to 100 women (1.090).
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates