Population
7,355
2025
−7.4% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
Allendale County, SC growth snapshot
Allendale County had an estimated 7,355 residents in 2025, down 7.4% (585 fewer people) since 2020. That is slower than South Carolina as a whole (+8.5%), and the 145th fastest growth of 146 counties in the Carolinas.
Data as of 2025 · updated
Headline numbers
Net domestic migration
−129
2025
−17.5 per 1,000 residents
−311 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
2,504
2025
−1.1% 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
$1,101
2025
+26.0% since 2020
Source: U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2025. Average weekly wage, all covered jobs.
Unemployment rate
6.0%
2025
+1.1 pts since 2019
Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics, 2025. Annual average unemployment rate.
New homes permitted
4
2025
0.5 per 1,000 residents
Small base: the change swings on a few homes or people, so we don't show it.
Source: U.S. Census Bureau, Building Permits Survey, 2025. Housing units authorized by building permits in the year.
Median household income
$32,328
2020–24
+24.0% 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
1,480
2023
−12.5% 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 was negative in 2025: 129 more people moved out to other U.S. counties than moved in.
Employers counted 2,504 jobs in 2025, −1.1% since 2020 (122nd of 146 Carolinas counties for job growth); the average weekly wage was $1,101.
Unemployment averaged 6.0% in 2025, 1.1 points higher than in 2019 (before the pandemic).
Builders were authorized to start 4 new homes in 2025, or 0.5 per 1,000 residents.
Median household income was $32,328 in the 2020–24 American Community Survey, +24.0% since 2016–20.
Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 3,040th.
Allendale County population by year
| Year | Population | Change |
|---|---|---|
| 2025 | 7,355 | −176 |
| 2024 | 7,531 | −57 |
| 2023 | 7,588 | +78 |
| 2022 | 7,510 | −200 |
| 2021 | 7,710 | −230 |
| 2020 | 7,940 | – |
Census Bureau population estimates, July 1 of each year.
What drove the change in Allendale County
Allendale County lost 585 people since 2020; the biggest drag was domestic migration (−311).
| Component | 2025 | 2020–25 | Share |
|---|---|---|---|
| Natural changebirths minus deaths | −52 | −297 | |
| International migrationfrom and to other countries | +7 | +26 | |
| Domestic migrationfrom and to other U.S. counties | −129 | −311 | |
| Census adjustmentbalancing residual | −2 | −3 | |
| Total change | −176 | −585 |
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 | 46th of 46 | 3,040th of 3,107 |
| Net domestic migration per 1,000 residents | 46th of 46 | 3,038th of 3,108 |
| Private-sector job growth | 42nd of 46 | 2,895th of 3,092 |
| Median household income | 46th of 46 | 3,097th of 3,107 |
| Average weekly wage | 15th of 46 | – |
| Lowest unemployment rate | 39th of 46 | 2,893rd of 3,108 |
| New homes permitted per 1,000 residents | 45th of 46 | 2,393rd 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
Allendale County lost population faster than all 6 of its neighbouring counties (−7.4%, 2020–25).
Its median household income ($32,328, 2020–24) is lower than in all 6 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 |
|---|---|---|---|---|---|
| Allendale County, SC This county | 7,355 | −7.4% | −17.5 | 0.5 | $32,328 |
| Hampton County, SC | 18,174 | −1.9% | 0.8 | 0.9 | $44,711 |
| Screven County, GA | 14,408 | +2.4% | 3.5 | 1.3 | $52,792 |
| Barnwell County, SC | 20,653 | +0.4% | 5.4 | 1.5 | $46,626 |
| Bamberg County, SC | 12,796 | −3.5% | 2.3 | 1.9 | $44,370 |
| Burke County, GA | 24,408 | −0.9% | 4.0 | 4.1 | $53,014 |
| Colleton County, SC | 39,382 | +2.2% | 0.0 | 1.9 | $51,114 |
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 Allendale County?
About 7,355 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.
Is Allendale County growing?
No. Its population fell 7.4% between 2020 and 2025, about 585 fewer people (Census Bureau population estimates). South Carolina as a whole changed +8.5% over the same years. That ranks 145th of 146 Carolinas counties for population growth.
How many people moved to Allendale County?
On net, none in 2025: about 129 more people moved out to other U.S. counties than moved in (Census Bureau net domestic migration estimate).
How many jobs are in Allendale County?
Employers there reported 2,504 jobs covered by unemployment insurance in 2025, −1.1% since 2020 (BLS Quarterly Census of Employment and Wages). The average weekly wage was $1,101 in 2025.
What is the unemployment rate in Allendale County?
It averaged 6.0% in 2025 (BLS Local Area Unemployment Statistics, annual average).
How many new homes are being built in Allendale County?
Building permits authorized 4 new housing units in 2025, 0.5 per 1,000 residents (Census Bureau Building Permits Survey). Permits count homes authorized, not finished.
What is the median household income in Allendale County?
$32,328 in the 2020–24 American Community Survey 5-year estimates.
How does Allendale County compare with other South Carolina counties?
Among South Carolina counties it ranks 46th of 46 for population growth; 46th of 46 for net domestic migration per 1,000 residents; 42nd of 46 for private-sector job growth; 46th of 46 for median household income. Nationally it ranks 3,040th 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.