St. Clair County, IL population by gender
The table below shows St. Clair County's population by gender
|Gender||Population||% of Total Population|
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St. Clair County, IL population by gender, in percentage
The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 51.46% females and 48.54% males in St. Clair County, IL.
The above comparison shows there are more females than males in the St. Clair County county as compared to the nation.
St. Clair County, IL gender ratio
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
In St. Clair County, IL, there are less men than women. The St. Clair County, IL gender ratio is 94.3:100 i.e. 94.3 men to 100 women (0.943).
This ratio is lower than the national average of 98:100 i.e 98 men to 100 women (0.980).
St. Clair County, IL gender ratio by age
In St. Clair County, IL, the sex ratio for children under 18 years is 106 boys per 100 girls (106:100).Having said that, for seniors aged 80 and older, there are 60.6 males per 100 females (60.6:100).
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 St. Clair County, IL.
|Age Group||Population (Male)||Population (Female)||Gender Ratio|
|Under 5 years||8,193||7,762||1.06|
|5 to 9 years||8,566||7,767||1.10|
|10 to 14 years||9,344||8,999||1.04|
|15 to 19 years||8,411||7,943||1.06|
|20 to 24 years||7,766||7,404||1.05|
|25 to 29 years||8,200||8,449||0.97|
|30 to 34 years||7,930||8,646||0.92|
|35 to 39 years||7,993||8,783||0.91|
|40 to 44 years||8,212||8,480||0.97|
|45 to 49 years||7,506||8,242||0.91|
|50 to 54 years||8,058||8,651||0.93|
|55 to 59 years||9,207||8,937||1.03|
|60 to 64 years||8,261||9,823||0.84|
|65 to 69 years||6,512||7,048||0.92|
|70 to 74 years||4,992||6,118||0.82|
|75 to 79 years||2,816||4,132||0.68|
|80 to 84 years||1,511||2,931||0.52|
|85 years and over||2,054||2,950||0.70|
Interesting observation from the above table:
- The sex ratio at birth is 1.056 i.e. 105.6 boys per 100 girls.
- For the 60-64 years, the sex ratio is 0.841 i.e. 15.9 less men per 100 women.
- While for senior most population of 85+ age group, the sex ratio is 0.696 i.e. 69.6 senior men per 100 senior women.
St. Clair County, IL population by gender & age
For male population, the largest age group is 10-14 years with a population of 9,344. Whereas, for the female population, the largest age group is 60-64 years with a population of 9,823.
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 8,193 boys and 7,762 girls in St. Clair County, IL. Thus there are 431 more boys than girls under the age of 5.
Between the age group of 60-64 years, there are 8,261 males and 9,823 females in St. Clair County, IL. Thus there are 1,562 less males than females between the age of 60 and 64 years.
For the senior most age group of 85+ years, there are 2,054 males and 2,950 females.
Things to know
What percent of St. Clair County, IL is female?
According to the ACS survey, of the total St. Clair County, IL population of 258,597, 51.46% percent are females.
What percentage of St. Clair County, IL is male?
According to the ACS survey, of the total St. Clair County, IL population of 258,597, 48.54% percent are males.
What is the male to female ratio in St. Clair County, IL?
In St. Clair County, IL, the male to female ratio is 94.3:100 i.e. 94.3 men to 100 women (0.943).
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates