Overview
28,453
Total Population
38.8
Median age
52.48%
Female population %
90.6:100
Gender ratio (M:F)
15-19 years
Largest age group
57.2
Total dependency ratio
Black or African American
Largest racial group
985
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Copiah County's population is old compared to the rest of the country:
- The median age in Copiah County is 38.8, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Copiah County's population under 18 was 23.05%, compared to the 22.51% nationwide.
- Copiah County's elderly or the senior population (over 65 age) was 17.59% as compared to 16.04% nationwide.
- Of the total population in Copiah County, 18.81% were under the age of 15, 20.76% aged 15 to 29, 42.84% aged 30 to 64, 16.11% aged 65 to 84, and 1.48% were 85 years of age and older.

Read more about Copiah County, MS population by age ➔
Gender
There are 1,409 more females than males in Copiah County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 52.48% females and 47.52% males in Copiah County, MS.
- The Copiah County, MS gender ratio is 90.6:100 i.e. 90.6 men to 100 women (0.906).
- For male population, the largest age group is 15-19 years with a population of 1,178.
- For the female population, the largest age group is 15-19 years with a population of 1,562.

Read more about Copiah County, MS population by gender ➔
Race / Ethnicity
Copiah County's population has become increasingly diverse:
- Racial distribution of Copiah County population: 44.13% are White, 51.31% are Black or African American, 0.01% are American Indian and Alaska Native, 0.17% are Asian, 2.09% are some other race and 2.28% are multiracial.
- Copiah County's racial breakdown clearly shows that there is an absolute majority of Black or African American population in the county.
- By ethnicity, 985 is Hispanic or Latino (of any race), and 27,468 (96.54% of the total population) is Non-Hispanic.
- The largest racial group in Copiah County is Black or African American with a population of 14,599 (51.31% of the total population).

Read more about Copiah County, MS population by race ➔
Year by year
Copiah County's population has already reached its peak and is showing a trend of decline:
- The peak population was 29,436 in the year 2010
- From 2000 to 2010, Copiah County's population increased by 676 (2.35%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Copiah County's population decreased by 1,168 (3.97%), 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, Copiah County's population was lowest in year 2022 at 27,719.

Read more about Copiah County, MS 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)