Overview
          43,655
                  Total Population
                42.4
                  Median age
                51.14%
                  Female population %
                95.6:100
                  Gender ratio (M:F)
                50-54 years
                  Largest age group
                58.3
                  Total dependency ratio
                White
                  Largest racial group
                2,023
                  Hispanic population
                Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Chesterfield County's population is old compared to the rest of the country:
- The median age in Chesterfield County is 42.4, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Chesterfield County's population under 18 was 22.21%, compared to the 22.51% nationwide.
- Chesterfield County's elderly or the senior population (over 65 age) was 18.55% as compared to 16.04% nationwide.
- Of the total population in Chesterfield County, 18.29% were under the age of 15, 18.20% aged 15 to 29, 44.96% aged 30 to 64, 16.87% aged 65 to 84, and 1.68% were 85 years of age and older.
 
Read more about Chesterfield County, SC population by age ➔
Gender
There are 991 more females than males in Chesterfield County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 51.14% females and 48.86% males in Chesterfield County, SC.
- The Chesterfield County, SC gender ratio is 95.6:100 i.e. 95.6 men to 100 women (0.956).
- For male population, the largest age group is 55-59 years with a population of 1,835.
- For the female population, the largest age group is 60-64 years with a population of 1,745.
 
Read more about Chesterfield County, SC population by gender ➔
Race / Ethnicity
Chesterfield County's population has become increasingly diverse:
- Racial distribution of Chesterfield County population: 62.64% are White, 31.19% are Black or African American, 0.19% are American Indian and Alaska Native, 0.50% are Asian, 1.09% are some other race and 4.40% are multiracial.
- Chesterfield County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 2,023 is Hispanic or Latino (of any race), and 41,632 (95.37% of the total population) is Non-Hispanic.
- The largest racial group in Chesterfield County is White with a population of 27,344 (62.64% of the total population).
 
Read more about Chesterfield County, SC population by race ➔
Year by year
Chesterfield County's population has already reached its peak and is showing a trend of decline:
- The peak population was 46,612 in the year 2010
- From 2000 to 2010, Chesterfield County's population increased by 3,756 (8.76%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Chesterfield County's population decreased by 3,362 (7.21%), 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, Chesterfield County's population was lowest in year 2000 at 42,856.
 
Read more about Chesterfield County, SC 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)
