Montgomery County, PA population by gender
The table below shows Montgomery County's population by gender
Gender | Population | % of Total Population |
---|---|---|
Female | 434,245 | 51.03% |
Male | 416,645 | 48.97% |
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Montgomery County, PA population by gender, in percentage
The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 51.03% females and 48.97% males in Montgomery County, PA.
The above comparison shows there are more females than males in the Montgomery County county as compared to the nation.

Montgomery County, PA gender ratio
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
In Montgomery County, PA, there are less men than women. The Montgomery County, PA gender ratio is 95.9:100 i.e. 95.9 men to 100 women (0.959).
This ratio is lower than the national average of 98:100 i.e 98 men to 100 women (0.980).
Montgomery County, PA gender ratio by age
In Montgomery County, PA, the sex ratio for children under 18 years is 104.8 boys per 100 girls (104.8:100).Having said that, for seniors aged 80 and older, there are 58.7 males per 100 females (58.7:100).
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 Montgomery County, PA.
Age Group | Population (Male) | Population (Female) | Gender Ratio |
---|---|---|---|
Under 5 years | 23,551 | 22,288 | 1.06 |
5 to 9 years | 25,279 | 26,271 | 0.96 |
10 to 14 years | 28,627 | 25,156 | 1.14 |
15 to 19 years | 26,773 | 26,384 | 1.01 |
20 to 24 years | 23,606 | 23,927 | 0.99 |
25 to 29 years | 25,415 | 24,347 | 1.04 |
30 to 34 years | 27,739 | 27,390 | 1.01 |
35 to 39 years | 27,313 | 27,502 | 0.99 |
40 to 44 years | 27,732 | 27,186 | 1.02 |
45 to 49 years | 27,324 | 27,324 | 1.00 |
50 to 54 years | 28,937 | 29,792 | 0.97 |
55 to 59 years | 29,570 | 31,389 | 0.94 |
60 to 64 years | 29,186 | 30,626 | 0.95 |
65 to 69 years | 23,449 | 26,046 | 0.90 |
70 to 74 years | 16,610 | 19,570 | 0.85 |
75 to 79 years | 10,534 | 13,485 | 0.78 |
80 to 84 years | 7,067 | 10,683 | 0.66 |
85 years and over | 7,933 | 14,879 | 0.53 |
Interesting observation from the above table:
- The sex ratio at birth is 1.057 i.e. 105.7 boys per 100 girls.
- For the 60-64 years, the sex ratio is 0.953 i.e. 4.7 less men per 100 women.
- While for senior most population of 85+ age group, the sex ratio is 0.533 i.e. 53.3 senior men per 100 senior women.
Montgomery County, PA population by gender & age
For male population, the largest age group is 55-59 years with a population of 29,570. Whereas, for the female population, the largest age group is 55-59 years with a population of 31,389.
As you can note from the above numbers, the largest age group for men and women are same. The above comparison also shows that there are 1,819 more females than males, in the age group 55-59 years (The largest age group for both of the genders).

Under the age of 5, there are 23,551 boys and 22,288 girls in Montgomery County, PA. Thus there are 1,263 more boys than girls under the age of 5.
Between the age group of 60-64 years, there are 29,186 males and 30,626 females in Montgomery County, PA. Thus there are 1,440 less males than females between the age of 60 and 64 years.
For the senior most age group of 85+ years, there are 7,933 males and 14,879 females.
Things to know
What percent of Montgomery County, PA is female?
According to the ACS survey, of the total Montgomery County, PA population of 850,890, 51.03% percent are females.
What percentage of Montgomery County, PA is male?
According to the ACS survey, of the total Montgomery County, PA population of 850,890, 48.97% percent are males.
What is the male to female ratio in Montgomery County, PA?
In Montgomery County, PA, the male to female ratio is 95.9:100 i.e. 95.9 men to 100 women (0.959).
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates