Overview
          664
                  Total Population
                46.4
                  Median age
                48.04%
                  Female population %
                108.2:100
                  Gender ratio (M:F)
                45-49 years
                  Largest age group
                54.1
                  Total dependency ratio
                White
                  Largest racial group
                51
                  Hispanic population
                Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Cedarville's population is old compared to the rest of the country:
- The median age in Cedarville is 46.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
 - Cedarville's population under 18 was 20.78%, compared to the 22.51% nationwide.
 - Cedarville's elderly or the senior population (over 65 age) was 18.83% as compared to 16.04% nationwide.
 - Of the total population in Cedarville, 16.27% were under the age of 15, 15.51% aged 15 to 29, 49.40% aged 30 to 64, 17.47% aged 65 to 84, and 1.36% were 85 years of age and older.
 
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Gender
There are 26 less females than males in Cedarville:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 48.04% females and 51.96% males in Cedarville, IL.
 - The Cedarville, IL gender ratio is 108.2:100 i.e. 108.2 men to 100 women (1.082).
 - For male population, the largest age group is 45-49 years with a population of 35.
 - For the female population, the largest age group is 55-59 years with a population of 40.
 
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Race / Ethnicity
Cedarville's population is moderately diverse:
- Racial distribution of Cedarville population: 98.95% are White, 0.15% are some other race and 0.90% are multiracial.
 - Cedarville's racial breakdown clearly shows that there is an absolute majority of White population in the village.
 - By ethnicity, 51 is Hispanic or Latino (of any race), and 613 (92.32% of the total population) is Non-Hispanic.
 - The largest racial group in Cedarville is White with a population of 657 (98.95% of the total population).
 
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Year by year
Cedarville's population has already reached its peak and is showing a trend of decline:
- The peak population was 741 in the year 2010
 - From 2000 to 2010, Cedarville's population increased by 7 (0.95%), as compared to the national growth of 9.63%.
 - From 2010 to 2020, Cedarville's population decreased by 77 (10.39%), 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, Cedarville's population was lowest in year 2022 at 650.
 
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References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
 - U.S. Census Bureau Population Estimates Population Estimates Program (PEP)