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Darlington County, SC growth snapshot

Darlington County had an estimated 62,888 residents in 2025, up 0.1% (35 more people) since 2020. That is slower than South Carolina as a whole (+8.5%), and the 121st fastest growth of 146 counties in the Carolinas.

Data as of 2025 · updated

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Headline numbers

What the numbers say

Net domestic migration added 361 people in 2025: more people moved in from other U.S. counties than moved out.

Employers counted 19,834 jobs in 2025, +1.2% since 2020 (107th of 146 Carolinas counties for job growth); the average weekly wage was $1,163.

Unemployment averaged 5.0% in 2025, 1.5 points higher than in 2019 (before the pandemic).

Builders were authorized to start 205 new homes in 2025, or 3.3 per 1,000 residents.

Median household income was $48,581 in the 2020–24 American Community Survey, +30.8% since 2016–20.

Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 1,848th.

Part of the Florence, SC metro area.

Darlington County population by year

Resident population, July 1 estimate (Census Bureau)
YearPopulationChange
202562,888+205
202462,683+185
202362,498−6
202262,504−274
202162,778−75
202062,853–

Census Bureau population estimates, July 1 of each year.

What drove the change in Darlington County

Darlington County grew by 35 people since 2020; the largest part came from domestic migration (+1,070).

Components of population change, people (Census Bureau)
Component20252020–25Share
Natural changebirths minus deaths−181−1,288
International migrationfrom and to other countries+21+245
Domestic migrationfrom and to other U.S. counties+361+1,070
Census adjustmentbalancing residual+4+8
Total change+205+35

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

MeasureIn South CarolinaAmong U.S. counties
Population growth34th of 461,848th of 3,107
Net domestic migration per 1,000 residents25th of 46959th of 3,108
Private-sector job growth34th of 462,377th of 3,092
Median household income34th of 462,821st of 3,107
Average weekly wage11th of 46–
Lowest unemployment rate25th of 462,543rd of 3,108
New homes permitted per 1,000 residents32nd of 461,033rd 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, Darlington County's population change (+0.1%) was ahead of 2 of its 5 neighbouring counties and behind 3.

3 of its 5 neighbouring counties had a higher median household income than Darlington County's $48,581 (2020–24).

Darlington County, SC and its 5 neighbouring counties: public federal figures
CountyPopulation2025Population change2020–25Net domestic migration per 1,000 residents2025Homes permitted per 1,000 residents2025Median household income2020–24
Darlington County, SC This county62,888+0.1%5.73.3$48,581
Florence County, SC138,504+1.2%1.35.0$58,305
Chesterfield County, SC44,740+3.4%5.92.6$49,235
Marlboro County, SC25,488−3.8%1.60.2$34,301
Lee County, SC15,730−5.0%−5.71.4$44,760
Kershaw County, SC73,166+11.6%17.77.0$68,231

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 Darlington County?

About 62,888 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.

Is Darlington County growing?

Yes. Its population grew 0.1% between 2020 and 2025, about 35 more people (Census Bureau population estimates). South Carolina as a whole changed +8.5% over the same years. That ranks 121st of 146 Carolinas counties for population growth.

How many people moved to Darlington County?

On net, about 361 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 Darlington County?

Employers there reported 19,834 jobs covered by unemployment insurance in 2025, +1.2% since 2020 (BLS Quarterly Census of Employment and Wages). The average weekly wage was $1,163 in 2025.

What is the unemployment rate in Darlington County?

It averaged 5.0% in 2025 (BLS Local Area Unemployment Statistics, annual average).

How many new homes are being built in Darlington County?

Building permits authorized 205 new housing units in 2025, 3.3 per 1,000 residents (Census Bureau Building Permits Survey). Permits count homes authorized, not finished.

What is the median household income in Darlington County?

$48,581 in the 2020–24 American Community Survey 5-year estimates.

How does Darlington County compare with other South Carolina counties?

Among South Carolina counties it ranks 34th of 46 for population growth; 25th of 46 for net domestic migration per 1,000 residents; 34th of 46 for private-sector job growth; 34th of 46 for median household income. Nationally it ranks 1,848th of 3,107 counties for population growth.

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Sources and method

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.