Overview
84,909
Total Population
40.6
Median age
53.15%
Female population %
88.2:100
Gender ratio (M:F)
60-64 years
Largest age group
61.7
Total dependency ratio
Black or African American
Largest racial group
2,007
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Orangeburg County's population is old compared to the rest of the country:
- The median age in Orangeburg County is 40.6, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Orangeburg County's population under 18 was 22.11%, compared to the 22.51% nationwide.
- Orangeburg County's elderly or the senior population (over 65 age) was 19.84% as compared to 16.04% nationwide.
- Of the total population in Orangeburg County, 18.31% were under the age of 15, 20.01% aged 15 to 29, 41.84% aged 30 to 64, 17.82% aged 65 to 84, and 2.01% were 85 years of age and older.

Read more about Orangeburg County, SC population by age ➔
Gender
There are 5,341 more females than males in Orangeburg County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 53.15% females and 46.85% males in Orangeburg County, SC.
- The Orangeburg County, SC gender ratio is 88.2:100 i.e. 88.2 men to 100 women (0.882).
- For male population, the largest age group is 60-64 years with a population of 3,381.
- For the female population, the largest age group is 65-69 years with a population of 3,396.

Read more about Orangeburg County, SC population by gender ➔
Race / Ethnicity
Orangeburg County's population has become increasingly diverse:
- Racial distribution of Orangeburg County population: 35.04% are White, 61.78% are Black or African American, 0.44% are American Indian and Alaska Native, 0.77% are Asian, 0.14% are Native Hawaiian and other Pacific Islander, 0.32% are some other race and 1.51% are multiracial.
- Orangeburg County's racial breakdown clearly shows that there is an absolute majority of Black or African American population in the county.
- By ethnicity, 2,007 is Hispanic or Latino (of any race), and 82,902 (97.64% of the total population) is Non-Hispanic.
- The largest racial group in Orangeburg County is Black or African American with a population of 52,461 (61.78% of the total population).

Read more about Orangeburg County, SC population by race ➔
Year by year
Orangeburg County's population has already reached its peak and is showing a trend of decline:
- The peak population was 92,323 in the year 2010
- From 2000 to 2010, Orangeburg County's population increased by 843 (0.92%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Orangeburg County's population decreased by 8,367 (9.06%), 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, Orangeburg County's population was lowest in year 2021 at 82,798.

Read more about Orangeburg 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)