Population
138,504
2025
+1.2% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
Florence County, SC growth snapshot
Florence County had an estimated 138,504 residents in 2025, up 1.2% (1,678 more people) since 2020. That is slower than South Carolina as a whole (+8.5%), and the 107th fastest growth of 146 counties in the Carolinas.
Data as of 2025 · updated
Headline numbers
Net domestic migration
+178
2025
1.3 per 1,000 residents
+2,034 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
69,704
2025
+9.8% 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
$1,074
2025
+29.6% since 2020
Source: U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2025. Average weekly wage, all covered jobs.
Unemployment rate
4.8%
2025
+1.7 pts since 2019
Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics, 2025. Annual average unemployment rate.
New homes permitted (calendar 2025)
697
2025
+11.9% since 2021
5.0 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
$58,305
2020–24
+17.4% 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
67,074
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 178 people in 2025: more people moved in from other U.S. counties than moved out. Counting international arrivals, net migration was about +396.
Employers counted 69,704 jobs in 2025, +9.8% since 2020 (58th of 146 Carolinas counties for job growth); the average weekly wage was $1,074.
Unemployment averaged 4.8% in 2025, 1.7 points higher than in 2019 (before the pandemic).
Builders were authorized to start 697 new homes in 2025, or 5.0 per 1,000 residents.
Median household income was $58,305 in the 2020–24 American Community Survey, +17.4% since 2016–20.
Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 1,506th.
Part of the Florence, SC metro area.
Florence County population by year
| Year | Population | Change |
|---|---|---|
| 2025 | 138,504 | +187 |
| 2024 | 138,317 | +793 |
| 2023 | 137,524 | +629 |
| 2022 | 136,895 | +449 |
| 2021 | 136,446 | −380 |
| 2020 | 136,826 | – |
Census Bureau population estimates, July 1 of each year.
What drove the change in Florence County
Florence County grew by 1,678 people since 2020; the largest part came from domestic migration (+2,034).
| Component | 2025 | 2020–25 | Share |
|---|---|---|---|
| Natural changebirths minus deaths | −225 | −1,578 | |
| International migrationfrom and to other countries | +218 | +1,203 | |
| Domestic migrationfrom and to other U.S. counties | +178 | +2,034 | |
| Census adjustmentbalancing residual | +16 | +19 | |
| Total change | +187 | +1,678 |
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 | 30th of 46 | 1,506th of 3,107 |
| Net domestic migration per 1,000 residents | 37th of 46 | 1,685th of 3,108 |
| Private-sector job growth | 5th of 46 | 260th of 3,092 |
| Median household income | 22nd of 46 | 2,213th of 3,107 |
| Average weekly wage | 17th of 46 | – |
| Lowest unemployment rate | 23rd of 46 | 2,409th of 3,108 |
| New homes permitted per 1,000 residents | 25th of 46 | 620th 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
Florence County grew faster than all 8 of its neighbouring counties (+1.2%, 2020–25).
Its median household income ($58,305, 2020–24) is higher than in all 8 of its neighbouring counties.
| County | Population2025 | Population change2020–25 | Net domestic migration per 1,000 residents2025 | Homes permitted per 1,000 residents2025 | Median household income2020–24 |
|---|---|---|---|---|---|
| Florence County, SC This county | 138,504 | +1.2% | 1.3 | 5.0 | $58,305 |
| Darlington County, SC | 62,888 | +0.1% | 5.7 | 3.3 | $48,581 |
| Marion County, SC | 28,242 | −2.9% | −4.0 | 2.5 | $36,301 |
| Williamsburg County, SC | 29,662 | −4.0% | 0.9 | 1.2 | $46,213 |
| Marlboro County, SC | 25,488 | −3.8% | 1.6 | 0.2 | $34,301 |
| Dillon County, SC | 27,458 | −2.9% | −1.1 | 1.5 | $46,605 |
| Lee County, SC | 15,730 | −5.0% | −5.7 | 1.4 | $44,760 |
| Sumter County, SC | 105,067 | −0.3% | 2.1 | 3.4 | $56,693 |
| Clarendon County, SC | 31,043 | +0.7% | 4.8 | 3.7 | $52,401 |
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.
Compare side by side:
All 46 South Carolina counties · All Carolinas counties and metros
Questions
What is the population of Florence County?
About 138,504 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.
Is Florence County growing?
Yes. Its population grew 1.2% between 2020 and 2025, about 1,678 more people (Census Bureau population estimates). Most recently, between 2024 and 2025 it gained 187 residents (+0.1%). South Carolina as a whole changed +8.5% over the same years. That ranks 107th of 146 Carolinas counties for population growth.
How many people moved to Florence County?
On net, about 178 people in 2025: that many more moved in from other U.S. counties than moved out (Census Bureau net domestic migration estimate). Counting international arrivals, net migration was about +396.
How many jobs are in Florence County?
Employers there reported 69,704 jobs covered by unemployment insurance in 2025, +9.8% since 2020 (BLS Quarterly Census of Employment and Wages). The average weekly wage was $1,074 in 2025.
What is the unemployment rate in Florence County?
It averaged 4.8% in 2025 (BLS Local Area Unemployment Statistics, annual average).
How many new homes are being built in Florence County?
Building permits authorized 697 new housing units in 2025, 5.0 per 1,000 residents (Census Bureau Building Permits Survey). Permits count homes authorized, not finished.
What is the median household income in Florence County?
$58,305 in the 2020–24 American Community Survey 5-year estimates.
How does Florence County compare with other South Carolina counties?
Among South Carolina counties it ranks 30th of 46 for population growth; 37th of 46 for net domestic migration per 1,000 residents; 5th of 46 for private-sector job growth; 22nd of 46 for median household income. Nationally it ranks 1,506th 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.