Population
427,551
2025
+20.9% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
Horry County had an estimated 427,551 residents in 2025, up 20.9% (73,777 more people) since 2020. That is faster than South Carolina as a whole (+8.5%), and the 3rd fastest growth of 146 counties in the Carolinas.
Data as of 2025 · updated
427,551
2025
+20.9% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
+14,222
2025
33.3 per 1,000 residents
+75,073 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.
146,160
2025
+19.6% since 2020
Source: U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2025. Average annual employment covered by unemployment insurance.
$962
2025
+31.7% since 2020
Source: U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2025. Average weekly wage, all covered jobs.
5.2%
2025
+1.8 pts since 2019
Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics, 2025. Annual average unemployment rate.
6,511
2025
−6.6% since 2021
15.2 per 1,000 residents
Source: U.S. Census Bureau, Building Permits Survey, 2025. Housing units authorized by building permits in the year.
$66,880
2020–24
+29.7% since 2016–20
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–24. American Community Survey 5-year estimate.
123,792
2023
+8.2% since 2018
Source: U.S. Census Bureau, County Business Patterns, 2023. Paid employees of private employers in mid-March (County Business Patterns).
Net domestic migration added 14,222 people in 2025: more people moved in from other U.S. counties than moved out.
Employers counted 146,160 jobs in 2025, +19.6% since 2020 (19th of 146 Carolinas counties for job growth); the average weekly wage was $962.
Unemployment averaged 5.2% in 2025, 1.8 points higher than in 2019 (before the pandemic).
Builders were authorized to start 6,511 new homes in 2025, or 15.2 per 1,000 residents.
Median household income was $66,880 in the 2020–24 American Community Survey, +29.7% since 2016–20.
Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 31st.
Part of the Myrtle Beach-Conway-North Myrtle Beach, SC metro area.
| Year | Population | Change |
|---|---|---|
| 2025 | 427,551 | +13,244 |
| 2024 | 414,307 | +15,608 |
| 2023 | 398,699 | +15,073 |
| 2022 | 383,626 | +17,526 |
| 2021 | 366,100 | +12,326 |
| 2020 | 353,774 | – |
Census Bureau population estimates, July 1 of each year.
Horry County grew by 73,777 people since 2020; the largest part came from domestic migration (+75,073).
| Component | 2025 | 2020–25 | Share |
|---|---|---|---|
| Natural changebirths minus deaths | −1,801 | −9,381 | |
| International migrationfrom and to other countries | +861 | +7,022 | |
| Domestic migrationfrom and to other U.S. counties | +14,222 | +75,073 | |
| Census adjustmentbalancing residual | −38 | +1,063 | |
| Total change | +13,244 | +73,777 |
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.
| Measure | In South Carolina | Among U.S. counties |
|---|---|---|
| Population growth | 2nd of 46 | 31st of 3,107 |
| Net domestic migration per 1,000 residents | 2nd of 46 | 24th of 3,108 |
| Private-sector job growth | 19th of 46 | 856th of 3,092 |
| Median household income | 13th of 46 | 1,428th of 3,107 |
| Average weekly wage | 36th of 46 | – |
| Lowest unemployment rate | 28th of 46 | 2,636th of 3,108 |
| New homes permitted per 1,000 residents | 2nd of 46 | 36th 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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Over 2020–25, Horry County's population change (+20.9%) was ahead of 5 of its 6 neighbouring counties and behind 1 (Brunswick County, NC).
2 of its 6 neighbouring counties had a higher median household income than Horry County's $66,880 (2020–24).
| County | Population2025 | Population change2020–25 | Net domestic migration per 1,000 residents2025 | Homes permitted per 1,000 residents2025 | Median household income2020–24 |
|---|---|---|---|---|---|
| Horry County, SC This county | 427,551 | +20.9% | 33.3 | 15.2 | $66,880 |
| Columbus County, NC | 50,487 | +0.0% | 5.3 | 1.1 | $49,442 |
| Marion County, SC | 28,242 | −2.9% | −4.0 | 2.5 | $36,301 |
| Georgetown County, SC | 65,912 | +3.8% | 3.5 | 5.7 | $68,713 |
| Dillon County, SC | 27,458 | −2.9% | −1.1 | 1.5 | $46,605 |
| Robeson County, NC | 119,941 | +3.4% | −1.4 | 3.3 | $41,978 |
| Brunswick County, NC | 174,702 | +26.5% | 49.1 | 25.5 | $77,024 |
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
About 427,551 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.
Yes. Its population grew 20.9% between 2020 and 2025, about 73,777 more people (Census Bureau population estimates). South Carolina as a whole changed +8.5% over the same years. That ranks 3rd of 146 Carolinas counties for population growth.
On net, about 14,222 people in 2025: that many more moved in from other U.S. counties than moved out (Census Bureau net domestic migration estimate).
Employers there reported 146,160 jobs covered by unemployment insurance in 2025, +19.6% since 2020 (BLS Quarterly Census of Employment and Wages). The average weekly wage was $962 in 2025.
It averaged 5.2% in 2025 (BLS Local Area Unemployment Statistics, annual average).
Building permits authorized 6,511 new housing units in 2025, 15.2 per 1,000 residents (Census Bureau Building Permits Survey). Permits count homes authorized, not finished.
$66,880 in the 2020–24 American Community Survey 5-year estimates.
Among South Carolina counties it ranks 2nd of 46 for population growth; 2nd of 46 for net domestic migration per 1,000 residents; 19th of 46 for private-sector job growth; 13th of 46 for median household income. Nationally it ranks 31st of 3,107 counties for population growth.
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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.