Overview
          282
                  Total Population
                26.4
                  Median age
                36.88%
                  Female population %
                171.2:100
                  Gender ratio (M:F)
                20-24 years
                  Largest age group
                58.4
                  Total dependency ratio
                White
                  Largest racial group
                Zero
                  Hispanic population
                Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Joppa's population is young compared to the rest of the country:
- The median age in Joppa is 26.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
 - Joppa's population under 18 was 25.89%, compared to the 22.51% nationwide.
 - Joppa's elderly or the senior population (over 65 age) was 18.44% as compared to 16.04% nationwide.
 - Of the total population in Joppa, 18.44% were under the age of 15, 37.94% aged 15 to 29, 25.18% aged 30 to 64, 18.09% aged 65 to 84, and 0.35% were 85 years of age and older.
 
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Gender
There are 74 less females than males in Joppa:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 36.88% females and 63.12% males in Joppa, IL.
 - The Joppa, IL gender ratio is 171.2:100 i.e. 171.2 men to 100 women (1.712).
 - For male population, the largest age group is 20-24 years with a population of 41.
 - For the female population, the largest age group is 15-19 years with a population of 18.
 
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Race / Ethnicity
Joppa's population is moderately diverse:
- Racial distribution of Joppa population: 92.20% are White, 4.61% are Black or African American and 3.19% are multiracial.
 - Joppa's racial breakdown clearly shows that there is an absolute majority of White population in the village.
 - By ethnicity, Zero is Hispanic or Latino (of any race), and 282 (100% of the total population) is Non-Hispanic.
 - The largest racial group in Joppa is White with a population of 26 (92.20% of the total population).
 
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Year by year
Joppa's population has already reached its peak and is showing a trend of decline:
- The peak population was 416 in the year 2004
 - From 2000 to 2010, Joppa's population decreased by 70 (17.20%), as compared to the national growth of 9.63%.
 - From 2010 to 2020, Joppa's population increased by 12 (3.56%), 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, Joppa's population was lowest in year 2019 at 301.
 
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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)