Overview
          18,051
                  Total Population
                43.9
                  Median age
                45.65%
                  Female population %
                119.1:100
                  Gender ratio (M:F)
                25-29 years
                  Largest age group
                56.7
                  Total dependency ratio
                White
                  Largest racial group
                1,115
                  Hispanic population
                Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Madison County's population is old compared to the rest of the country:
- The median age in Madison County is 43.9, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
 - Madison County's population under 18 was 18.70%, compared to the 22.51% nationwide.
 - Madison County's elderly or the senior population (over 65 age) was 20.71% as compared to 16.04% nationwide.
 - Of the total population in Madison County, 15.47% were under the age of 15, 17.79% aged 15 to 29, 46.03% aged 30 to 64, 18.60% aged 65 to 84, and 2.11% were 85 years of age and older.
 
Read more about Madison County, FL population by age ➔
Gender
There are 1,571 less females than males in Madison County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 45.65% females and 54.35% males in Madison County, FL.
 - The Madison County, FL gender ratio is 119.1:100 i.e. 119.1 men to 100 women (1.191).
 - For male population, the largest age group is 25-29 years with a population of 878.
 - For the female population, the largest age group is 60-64 years with a population of 659.
 
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Race / Ethnicity
Madison County's population has become increasingly diverse:
- Racial distribution of Madison County population: 56.74% are White, 36.81% are Black or African American, 0.09% are American Indian and Alaska Native, 0.67% are Asian, 0.02% are Native Hawaiian and other Pacific Islander, 2.45% are some other race and 3.22% are multiracial.
 - Madison County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
 - By ethnicity, 1,115 is Hispanic or Latino (of any race), and 16,936 (93.82% of the total population) is Non-Hispanic.
 - The largest racial group in Madison County is White with a population of 10,242 (56.74% of the total population).
 
Read more about Madison County, FL population by race ➔
Year by year
Madison County's population has already reached its peak and is showing a trend of decline:
- The peak population was 19,251 in the year 2010
 - From 2000 to 2010, Madison County's population increased by 519 (2.77%), as compared to the national growth of 9.63%.
 - From 2010 to 2020, Madison County's population decreased by 1,385 (7.19%), 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, Madison County's population was lowest in year 2020 at 17,866.
 
Read more about Madison County, FL 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)