Population
31,043
2025
+0.7% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
Clarendon County, SC growth snapshot
Clarendon County had an estimated 31,043 residents in 2025, up 0.7% (211 more people) since 2020. That is slower than South Carolina as a whole (+8.5%), and the 112th fastest growth of 146 counties in the Carolinas.
Data as of 2025 · updated
Headline numbers
Net domestic migration
+148
2025
4.8 per 1,000 residents
+1,166 in total, 2021–2025
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. People moving in from other U.S. counties minus people moving out.
Jobs
6,700
2025
+0.9% since 2020
Source: U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2025. Average annual employment covered by unemployment insurance.
Average weekly wage
$841
2025
+34.8% since 2020
Source: U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2025. Average weekly wage, all covered jobs.
Unemployment rate
6.1%
2025
+2.3 pts since 2019
Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics, 2025. Annual average unemployment rate.
New homes permitted
114
2025
+35.7% since 2021
3.7 per 1,000 residents
Source: U.S. Census Bureau, Building Permits Survey, 2025. Housing units authorized by building permits in the year.
Median household income
$52,401
2020–24
+19.4% since 2016–20
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–24. American Community Survey 5-year estimate.
Private-sector employment
6,343
2023
+18.2% since 2018
Source: U.S. Census Bureau, County Business Patterns, 2023. Paid employees of private employers in mid-March (County Business Patterns).
What the numbers say
Net domestic migration added 148 people in 2025: more people moved in from other U.S. counties than moved out.
Employers counted 6,700 jobs in 2025, +0.9% since 2020 (110th of 146 Carolinas counties for job growth); the average weekly wage was $841.
Unemployment averaged 6.1% in 2025, 2.3 points higher than in 2019 (before the pandemic).
Builders were authorized to start 114 new homes in 2025, or 3.7 per 1,000 residents.
Median household income was $52,401 in the 2020–24 American Community Survey, +19.4% since 2016–20.
Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 1,659th.
Clarendon County population by year
| Year | Population | Change |
|---|---|---|
| 2025 | 31,043 | −10 |
| 2024 | 31,053 | −53 |
| 2023 | 31,106 | +141 |
| 2022 | 30,965 | −2 |
| 2021 | 30,967 | +135 |
| 2020 | 30,832 | – |
Census Bureau population estimates, July 1 of each year.
What drove the change in Clarendon County
Clarendon County grew by 211 people since 2020; the largest part came from domestic migration (+1,166).
| Component | 2025 | 2020–25 | Share |
|---|---|---|---|
| Natural changebirths minus deaths | −153 | −1,010 | |
| International migrationfrom and to other countries | −6 | +69 | |
| Domestic migrationfrom and to other U.S. counties | +148 | +1,166 | |
| Census adjustmentbalancing residual | +1 | −14 | |
| Total change | −10 | +211 |
Census Bureau population estimates, components of change, each year July 1 to June 30. The components add up to the change in the estimate; the Census adjustment is the small balancing figure the Bureau publishes.
How it ranks
| Measure | In South Carolina | Among U.S. counties |
|---|---|---|
| Population growth | 31st of 46 | 1,659th of 3,107 |
| Net domestic migration per 1,000 residents | 28th of 46 | 1,100th of 3,108 |
| Private-sector job growth | 4th of 46 | 259th of 3,092 |
| Median household income | 29th of 46 | 2,609th of 3,107 |
| Average weekly wage | 45th of 46 | – |
| Lowest unemployment rate | 42nd of 46 | 2,909th of 3,108 |
| New homes permitted per 1,000 residents | 29th of 46 | 916th of 3,005 |
1st = highest (lowest for unemployment). Counties are ranked only against others with a figure for the same period.
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Neighbouring counties
Over 2020–25, Clarendon County's population change (+0.7%) was ahead of 4 of its 6 neighbouring counties and behind 2 (Florence County and Berkeley County).
4 of its 6 neighbouring counties had a higher median household income than Clarendon County's $52,401 (2020–24).
| County | Population2025 | Population change2020–25 | Net domestic migration per 1,000 residents2025 | Homes permitted per 1,000 residents2025 | Median household income2020–24 |
|---|---|---|---|---|---|
| Clarendon County, SC This county | 31,043 | +0.7% | 4.8 | 3.7 | $52,401 |
| Sumter County, SC | 105,067 | −0.3% | 2.1 | 3.4 | $56,693 |
| Williamsburg County, SC | 29,662 | −4.0% | 0.9 | 1.2 | $46,213 |
| Calhoun County, SC | 14,188 | +0.5% | 8.6 | 2.7 | $58,682 |
| Florence County, SC | 138,504 | +1.2% | 1.3 | 5.0 | $58,305 |
| Orangeburg County, SC | 83,177 | −0.9% | 4.2 | 1.3 | $45,675 |
| Berkeley County, SC | 274,666 | +18.7% | 24.9 | 8.4 | $84,358 |
Census Bureau population estimates and building permits, American Community Survey 5-year income. Rates per 1,000 residents. – means no figure, or a base too small for a change or rate (it would swing on a few people). A figure from another period shows its year and is left out of the comparison.
All 46 South Carolina counties · All Carolinas counties and metros
Questions
What is the population of Clarendon County?
About 31,043 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.
Is Clarendon County growing?
Yes. Its population grew 0.7% between 2020 and 2025, about 211 more people (Census Bureau population estimates). South Carolina as a whole changed +8.5% over the same years. That ranks 112th of 146 Carolinas counties for population growth.
How many people moved to Clarendon County?
On net, about 148 people in 2025: that many more moved in from other U.S. counties than moved out (Census Bureau net domestic migration estimate).
How many jobs are in Clarendon County?
Employers there reported 6,700 jobs covered by unemployment insurance in 2025, +0.9% since 2020 (BLS Quarterly Census of Employment and Wages). The average weekly wage was $841 in 2025.
What is the unemployment rate in Clarendon County?
It averaged 6.1% in 2025 (BLS Local Area Unemployment Statistics, annual average).
How many new homes are being built in Clarendon County?
Building permits authorized 114 new housing units in 2025, 3.7 per 1,000 residents (Census Bureau Building Permits Survey). Permits count homes authorized, not finished.
What is the median household income in Clarendon County?
$52,401 in the 2020–24 American Community Survey 5-year estimates.
How does Clarendon County compare with other South Carolina counties?
Among South Carolina counties it ranks 31st of 46 for population growth; 28th of 46 for net domestic migration per 1,000 residents; 4th of 46 for private-sector job growth; 29th of 46 for median household income. Nationally it ranks 1,659th of 3,107 counties for population growth.
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Sources and method
- U.S. Census Bureau, Population Estimates Program (Vintage 2025)
- U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages
- U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics
- U.S. Census Bureau, Building Permits Survey
- U.S. Census Bureau, American Community Survey 5-year estimates
- U.S. Census Bureau, County Business Patterns
Each number shows its own period. Changes compare the latest period with five years earlier (or the earliest period available). Beacon CRE last refreshed these figures on 2026-11-05. Figures come from public federal statistics and are informational only, not investment advice. Check the source before relying on a number. Methodology: how we compute every number. More on every layer: data sources and licences.