Overview
          1,366
                  Total Population
                40.9
                  Median age
                49.27%
                  Female population %
                103:100
                  Gender ratio (M:F)
                20-24 years
                  Largest age group
                60.5
                  Total dependency ratio
                White
                  Largest racial group
                61
                  Hispanic population
                Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Clarksville's population is old compared to the rest of the country:
- The median age in Clarksville is 40.9, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
 - Clarksville's population under 18 was 20.57%, compared to the 22.51% nationwide.
 - Clarksville's elderly or the senior population (over 65 age) was 18.74% as compared to 16.04% nationwide.
 - Of the total population in Clarksville, 18.96% were under the age of 15, 20.42% aged 15 to 29, 41.87% aged 30 to 64, 14.35% aged 65 to 84, and 4.39% were 85 years of age and older.
 
Read more about Clarksville, IA population by age ➔
Gender
There are 20 less females than males in Clarksville:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.27% females and 50.73% males in Clarksville, IA.
 - The Clarksville, IA gender ratio is 103:100 i.e. 103 men to 100 women (1.030).
 - For male population, the largest age group is 0-4 years with a population of 77.
 - For the female population, the largest age group is 20-24 years with a population of 78.
 
Read more about Clarksville, IA population by gender ➔
Race / Ethnicity
Clarksville's population has become increasingly diverse:
- Racial distribution of Clarksville population: 91.43% are White, 0.44% are Black or African American, 0.22% are Asian, 0.88% are some other race and 7.03% are multiracial.
 - Clarksville's racial breakdown clearly shows that there is an absolute majority of White population in the city.
 - By ethnicity, 61 is Hispanic or Latino (of any race), and 1,305 (95.53% of the total population) is Non-Hispanic.
 - The largest racial group in Clarksville is White with a population of 1,249 (91.43% of the total population).
 
Read more about Clarksville, IA population by race ➔
Year by year
Clarksville's population has already reached its peak and is showing a trend of decline:
- The peak population was 1,441 in the year 2010
 - From 2000 to 2010, Clarksville's population increased by 2 (0.14%), as compared to the national growth of 9.63%.
 - From 2010 to 2020, Clarksville's population decreased by 179 (12.42%), 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, Clarksville's population was lowest in year 2022 at 1,250.
 
Read more about Clarksville, IA 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)