Harford County, MD population by gender
The table below shows Harford County's population by gender
Gender | Population | % of Total Population |
---|---|---|
Male | 127,568 | 49.22% |
Female | 131,594 | 50.78% |
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Harford County, MD population by gender, in percentage
The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.78% females and 49.22% males in Harford County, MD.
The above comparison shows there are more females than males in the Harford County county as compared to the nation.

Harford County, MD gender ratio
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
In Harford County, MD, there are less men than women. The Harford County, MD gender ratio is 96.9:100 i.e. 96.9 men to 100 women (0.969).
This ratio is lower than the national average of 98:100 i.e 98 men to 100 women (0.980).
Harford County, MD gender ratio by age
In Harford County, MD, the sex ratio for children under 18 years is 105.6 boys per 100 girls (105.6:100).Having said that, for seniors aged 80 and older, there are 59.3 males per 100 females (59.3:100).
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 Harford County, MD.
Age Group | Population (Male) | Population (Female) | Gender Ratio |
---|---|---|---|
Under 5 years | 7,398 | 6,983 | 1.06 |
5 to 9 years | 8,467 | 8,274 | 1.02 |
10 to 14 years | 8,477 | 7,910 | 1.07 |
15 to 19 years | 8,730 | 7,693 | 1.13 |
20 to 24 years | 7,728 | 7,268 | 1.06 |
25 to 29 years | 7,868 | 7,707 | 1.02 |
30 to 34 years | 8,168 | 8,217 | 0.99 |
35 to 39 years | 8,696 | 8,882 | 0.98 |
40 to 44 years | 7,500 | 7,918 | 0.95 |
45 to 49 years | 8,244 | 8,584 | 0.96 |
50 to 54 years | 9,304 | 9,654 | 0.96 |
55 to 59 years | 9,438 | 9,943 | 0.95 |
60 to 64 years | 8,981 | 9,262 | 0.97 |
65 to 69 years | 7,052 | 7,300 | 0.97 |
70 to 74 years | 4,969 | 6,207 | 0.80 |
75 to 79 years | 3,166 | 4,090 | 0.77 |
80 to 84 years | 1,912 | 2,500 | 0.76 |
85 years and over | 1,470 | 3,202 | 0.46 |
Interesting observation from the above table:
- The sex ratio at birth is 1.059 i.e. 105.9 boys per 100 girls.
- For the 60-64 years, the sex ratio is 0.970 i.e. 3.0 less men per 100 women.
- While for senior most population of 85+ age group, the sex ratio is 0.459 i.e. 45.9 senior men per 100 senior women.
Harford County, MD population by gender & age
For male population, the largest age group is 55-59 years with a population of 9,438. Whereas, for the female population, the largest age group is 55-59 years with a population of 9,943.
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 505 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 7,398 boys and 6,983 girls in Harford County, MD. Thus there are 415 more boys than girls under the age of 5.
Between the age group of 60-64 years, there are 8,981 males and 9,262 females in Harford County, MD. Thus there are 281 less males than females between the age of 60 and 64 years.
For the senior most age group of 85+ years, there are 1,470 males and 3,202 females.
Things to know
What percent of Harford County, MD is female?
According to the ACS survey, of the total Harford County, MD population of 259,162, 50.78% percent are females.
What percentage of Harford County, MD is male?
According to the ACS survey, of the total Harford County, MD population of 259,162, 49.22% percent are males.
What is the male to female ratio in Harford County, MD?
In Harford County, MD, the male to female ratio is 96.9:100 i.e. 96.9 men to 100 women (0.969).
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates