Overview
          16,885
                  Total Population
                39.3
                  Median age
                53.90%
                  Female population %
                85.5:100
                  Gender ratio (M:F)
                15-19 years
                  Largest age group
                53.8
                  Total dependency ratio
                White
                  Largest racial group
                473
                  Hispanic population
                Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Mount Vernon's population is old compared to the rest of the country:
- The median age in Mount Vernon is 39.3, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
 - Mount Vernon's population under 18 was 19.53%, compared to the 22.51% nationwide.
 - Mount Vernon's elderly or the senior population (over 65 age) was 20.52% as compared to 16.04% nationwide.
 - Of the total population in Mount Vernon, 14.46% were under the age of 15, 23.35% aged 15 to 29, 41.68% aged 30 to 64, 16.41% aged 65 to 84, and 4.11% were 85 years of age and older.
 
Read more about Mount Vernon, OH population by age ➔
Gender
There are 1,317 more females than males in Mount Vernon:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 53.90% females and 46.10% males in Mount Vernon, OH.
 - The Mount Vernon, OH gender ratio is 85.5:100 i.e. 85.5 men to 100 women (0.855).
 - For male population, the largest age group is 40-44 years with a population of 714.
 - For the female population, the largest age group is 15-19 years with a population of 863.
 
Read more about Mount Vernon, OH population by gender ➔
Race / Ethnicity
Mount Vernon's population has become increasingly diverse:
- Racial distribution of Mount Vernon population: 92.16% are White, 0.93% are Black or African American, 0.70% are American Indian and Alaska Native, 0.94% are Asian, 2.11% are some other race and 3.16% are multiracial.
 - Mount Vernon's racial breakdown clearly shows that there is an absolute majority of White population in the city.
 - By ethnicity, 473 is Hispanic or Latino (of any race), and 16,412 (97.20% of the total population) is Non-Hispanic.
 - The largest racial group in Mount Vernon is White with a population of 15,562 (92.16% of the total population).
 
Read more about Mount Vernon, OH population by race ➔
Year by year
Mount Vernon's population has already reached its peak and is showing a trend of decline:
- The peak population was 17,075 in the year 2011
 - From 2000 to 2010, Mount Vernon's population increased by 1,420 (9.10%), as compared to the national growth of 9.63%.
 - From 2010 to 2020, Mount Vernon's population decreased by 78 (0.46%), 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, Mount Vernon's population was lowest in year 2000 at 15,596.
 
Read more about Mount Vernon, OH 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)