Rock Falls, IL population by gender
The table below shows Rock Falls's population by gender
| Gender | Population | % of Total Population |
|---|---|---|
| Male | 4,273 | 47.99% |
| Female | 4,631 | 52.01% |
TABLE OF CONTENTS
Rock Falls, IL population by gender, in percentage
The female percentage in the USA is 50.41% while the male percentage is 49.59%, compared to 52.01% females and 47.99% males in Rock Falls, IL.
The above comparison shows there are more females than males in the Rock Falls city as compared to the nation.
FIGURE 1
Rock Falls, IL population by gender.
There is a slight majority of female population, with 52.01% of total population being female.
Rock Falls, IL gender ratio
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
In Rock Falls, IL, there are less men than women. The Rock Falls, IL gender ratio is 92.3:100 i.e. 92.3 men to 100 women (0.923).
This ratio is lower than the national average of 98.4:100 i.e 98.4 men to 100 women (0.984).
Rock Falls, IL gender ratio by age
In Rock Falls, IL, the sex ratio for children under 18 years is 92.4 boys per 100 girls (92.4:100).Having said that, for seniors aged 80 and older, there are 48.7 males per 100 females (48.7:100).
On the national level, the sex ratio (male per 100 females) for under 18 age group is 104.9:100, and 63.4:100 for the senior population 80 years and older.
Rock Falls, IL gender ratio by age
The table below lists the male and female population in each age group along with the gender ratio for Rock Falls, IL.
| Age Group | Population (Male) | Population (Female) | Gender Ratio |
|---|---|---|---|
| Under 5 years | 350 | 276 | 1.27 |
| 5 to 9 years | 172 | 241 | 0.71 |
| 10 to 14 years | 325 | 326 | 1.00 |
| 15 to 19 years | 272 | 238 | 1.14 |
| 20 to 24 years | 267 | 456 | 0.59 |
| 25 to 29 years | 313 | 257 | 1.22 |
| 30 to 34 years | 261 | 260 | 1.00 |
| 35 to 39 years | 305 | 286 | 1.07 |
| 40 to 44 years | 175 | 184 | 0.95 |
| 45 to 49 years | 180 | 268 | 0.67 |
| 50 to 54 years | 382 | 277 | 1.38 |
| 55 to 59 years | 143 | 272 | 0.53 |
| 60 to 64 years | 422 | 371 | 1.14 |
| 65 to 69 years | 320 | 319 | 1.00 |
| 70 to 74 years | 124 | 190 | 0.65 |
| 75 to 79 years | 113 | 104 | 1.09 |
| 80 to 84 years | 45 | 187 | 0.24 |
| 85 years and over | 104 | 119 | 0.87 |
Interesting observation from the above table:
- The sex ratio at birth is 1.268 i.e. 126.8 boys per 100 girls.
- For the 60-64 years, the sex ratio is 1.137 i.e. 13.7 more men per 100 women.
- While for senior most population of 85+ age group, the sex ratio is 0.874 i.e. 87.4 senior men per 100 senior women.
Rock Falls, IL population by gender & age
For male population, the largest age group is 60-64 years with a population of 422. Whereas, for the female population, the largest age group is 20-24 years with a population of 456.
As you can note from the above numbers, the largest age group for men and women are different.
FIGURE 2
Rock Falls, IL population by gender and age.
Largest age group (population): Male # 60-64 years (422) | Female # 20-24 years (456).
Under the age of 5, there are 350 boys and 276 girls in Rock Falls, IL. Thus there are 74 more boys than girls under the age of 5.
Between the age group of 60-64 years, there are 422 males and 371 females in Rock Falls, IL. Thus there are 51 more males than females between the age of 60 and 64 years.
For the senior most age group of 85+ years, there are 104 males and 119 females.
Things to know
What percent of Rock Falls, IL is female?
According to the ACS survey, of the total Rock Falls, IL population of 8,904, 52.01% percent are females.
What percentage of Rock Falls, IL is male?
According to the ACS survey, of the total Rock Falls, IL population of 8,904, 47.99% percent are males.
What is the male to female ratio in Rock Falls, IL?
In Rock Falls, IL, the male to female ratio is 92.3:100 i.e. 92.3 men to 100 women (0.923).
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates