Jefferson County, CO population by gender
The table below shows Jefferson County's population by gender
|Gender||Population||% of Total Population|
TABLE OF CONTENTS
Jefferson County, CO population by gender, in percentage
The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.79% females and 50.21% males in Jefferson County, CO.
The above comparison shows there are more females than males in the Jefferson County county as compared to the nation.
Jefferson County, CO gender ratio
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
In Jefferson County, CO, there are more men than women. The Jefferson County, CO gender ratio is 100.8:100 i.e. 100.8 men to 100 women (1.008).
This ratio is higher than the national average of 98:100 i.e 98 men to 100 women (0.980).
Jefferson County, CO gender ratio by age
In Jefferson County, CO, the sex ratio for children under 18 years is 105.1 boys per 100 girls (105.1:100).Having said that, for seniors aged 80 and older, there are 66.4 males per 100 females (66.4:100).
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 Jefferson County, CO.
|Age Group||Population (Male)||Population (Female)||Gender Ratio|
|Under 5 years||14,738||14,156||1.04|
|5 to 9 years||15,995||15,668||1.02|
|10 to 14 years||16,901||15,591||1.08|
|15 to 19 years||17,373||15,667||1.11|
|20 to 24 years||16,302||14,996||1.09|
|25 to 29 years||21,582||19,791||1.09|
|30 to 34 years||23,725||21,605||1.10|
|35 to 39 years||22,841||21,679||1.05|
|40 to 44 years||19,702||18,246||1.08|
|45 to 49 years||19,019||18,093||1.05|
|50 to 54 years||18,858||19,009||0.99|
|55 to 59 years||20,974||21,742||0.96|
|60 to 64 years||19,398||20,578||0.94|
|65 to 69 years||15,884||16,624||0.96|
|70 to 74 years||12,784||14,575||0.88|
|75 to 79 years||6,984||8,493||0.82|
|80 to 84 years||3,910||5,626||0.69|
|85 years and over||4,293||6,728||0.64|
Interesting observation from the above table:
- The sex ratio at birth is 1.041 i.e. 104.1 boys per 100 girls.
- For the 60-64 years, the sex ratio is 0.943 i.e. 5.7 less men per 100 women.
- While for senior most population of 85+ age group, the sex ratio is 0.638 i.e. 63.8 senior men per 100 senior women.
Jefferson County, CO population by gender & age
For male population, the largest age group is 30-34 years with a population of 23,725. Whereas, for the female population, the largest age group is 55-59 years with a population of 21,742.
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 14,738 boys and 14,156 girls in Jefferson County, CO. Thus there are 582 more boys than girls under the age of 5.
Between the age group of 60-64 years, there are 19,398 males and 20,578 females in Jefferson County, CO. Thus there are 1,180 less males than females between the age of 60 and 64 years.
For the senior most age group of 85+ years, there are 4,293 males and 6,728 females.
Things to know
What percent of Jefferson County, CO is female?
According to the ACS survey, of the total Jefferson County, CO population of 580,130, 49.79% percent are females.
What percentage of Jefferson County, CO is male?
According to the ACS survey, of the total Jefferson County, CO population of 580,130, 50.21% percent are males.
What is the male to female ratio in Jefferson County, CO?
In Jefferson County, CO, the male to female ratio is 100.8:100 i.e. 100.8 men to 100 women (1.008).
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates