Cass County, ND population by gender
The table below shows Cass County's population by gender
Gender | Population | % of Total Population |
---|---|---|
Female | 90,343 | 49.37% |
Male | 92,649 | 50.63% |
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Cass County, ND population by gender, in percentage
The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.37% females and 50.63% males in Cass County, ND.
The above comparison shows there are less females than males in the Cass County county as compared to the nation.

Cass County, ND gender ratio
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
In Cass County, ND, there are more men than women. The Cass County, ND gender ratio is 102.6:100 i.e. 102.6 men to 100 women (1.026).
This ratio is higher than the national average of 98:100 i.e 98 men to 100 women (0.980).
Cass County, ND gender ratio by age
In Cass County, ND, the sex ratio for children under 18 years is 101.6 boys per 100 girls (101.6:100).Having said that, for seniors aged 80 and older, there are 59.8 males per 100 females (59.8:100).
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 Cass County, ND.
Age Group | Population (Male) | Population (Female) | Gender Ratio |
---|---|---|---|
Under 5 years | 6,374 | 6,060 | 1.05 |
5 to 9 years | 5,897 | 5,800 | 1.02 |
10 to 14 years | 5,867 | 5,637 | 1.04 |
15 to 19 years | 6,074 | 5,924 | 1.03 |
20 to 24 years | 9,467 | 9,741 | 0.97 |
25 to 29 years | 8,591 | 7,888 | 1.09 |
30 to 34 years | 7,758 | 6,881 | 1.13 |
35 to 39 years | 6,970 | 6,279 | 1.11 |
40 to 44 years | 6,430 | 5,193 | 1.24 |
45 to 49 years | 4,746 | 4,640 | 1.02 |
50 to 54 years | 4,931 | 4,619 | 1.07 |
55 to 59 years | 4,791 | 4,723 | 1.01 |
60 to 64 years | 4,553 | 4,878 | 0.93 |
65 to 69 years | 3,974 | 3,824 | 1.04 |
70 to 74 years | 2,605 | 2,929 | 0.89 |
75 to 79 years | 1,576 | 1,905 | 0.83 |
80 to 84 years | 955 | 1,664 | 0.57 |
85 years and over | 1,090 | 1,758 | 0.62 |
Interesting observation from the above table:
- The sex ratio at birth is 1.052 i.e. 105.2 boys per 100 girls.
- For the 60-64 years, the sex ratio is 0.933 i.e. 6.7 less men per 100 women.
- While for senior most population of 85+ age group, the sex ratio is 0.620 i.e. 62 senior men per 100 senior women.
Cass County, ND population by gender & age
For male population, the largest age group is 20-24 years with a population of 9,467. Whereas, for the female population, the largest age group is 20-24 years with a population of 9,741.
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 274 more females than males, in the age group 20-24 years (The largest age group for both of the genders).

Under the age of 5, there are 6,374 boys and 6,060 girls in Cass County, ND. Thus there are 314 more boys than girls under the age of 5.
Between the age group of 60-64 years, there are 4,553 males and 4,878 females in Cass County, ND. Thus there are 325 less males than females between the age of 60 and 64 years.
For the senior most age group of 85+ years, there are 1,090 males and 1,758 females.
Things to know
What percent of Cass County, ND is female?
According to the ACS survey, of the total Cass County, ND population of 182,992, 49.37% percent are females.
What percentage of Cass County, ND is male?
According to the ACS survey, of the total Cass County, ND population of 182,992, 50.63% percent are males.
What is the male to female ratio in Cass County, ND?
In Cass County, ND, the male to female ratio is 102.6:100 i.e. 102.6 men to 100 women (1.026).
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates