Overview
          8,255
                  Total Population
                37.1
                  Median age
                47.34%
                  Female population %
                111.2:100
                  Gender ratio (M:F)
                30-34 years
                  Largest age group
                38.4
                  Total dependency ratio
                White
                  Largest racial group
                298
                  Hispanic population
                Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Dormont's population is young compared to the rest of the country:
- The median age in Dormont is 37.1, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
 - Dormont's population under 18 was 15.92%, compared to the 22.51% nationwide.
 - Dormont's elderly or the senior population (over 65 age) was 14.65% as compared to 16.04% nationwide.
 - Of the total population in Dormont, 13.08% were under the age of 15, 20.25% aged 15 to 29, 52.02% aged 30 to 64, 12.77% aged 65 to 84, and 1.88% were 85 years of age and older.
 
Read more about Dormont, PA population by age ➔
Gender
There are 439 less females than males in Dormont:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 47.34% females and 52.66% males in Dormont, PA.
 - The Dormont, PA gender ratio is 111.2:100 i.e. 111.2 men to 100 women (1.112).
 - For male population, the largest age group is 30-34 years with a population of 528.
 - For the female population, the largest age group is 30-34 years with a population of 484.
 
Read more about Dormont, PA population by gender ➔
Race / Ethnicity
Dormont's population has become increasingly diverse:
- Racial distribution of Dormont population: 92.62% are White, 2.06% are Black or African American, 1.16% are Asian, 0.35% are some other race and 3.80% are multiracial.
 - Dormont's racial breakdown clearly shows that there is an absolute majority of White population in the borough.
 - By ethnicity, 298 is Hispanic or Latino (of any race), and 7,957 (96.39% of the total population) is Non-Hispanic.
 - The largest racial group in Dormont is White with a population of 7,646 (92.62% of the total population).
 
Read more about Dormont, PA population by race ➔
Year by year
Dormont's population has already reached its peak and is showing a trend of decline:
- The peak population was 9,297 in the year 2000
 - From 2000 to 2010, Dormont's population decreased by 696 (7.49%), as compared to the national growth of 9.63%.
 - From 2010 to 2020, Dormont's population decreased by 375 (4.36%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
 - Between the year 2000 and 2022, Dormont's population was lowest in year 2022 at 8,025.
 
Read more about Dormont, PA population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
 - U.S. Census Bureau Population Estimates Population Estimates Program (PEP)