Population
434,956
2025
+4.6% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
Richland County had an estimated 434,956 residents in 2025, up 4.6% (19,201 more people) since 2020. That is slower than South Carolina as a whole (+8.5%), and the 62nd fastest growth of 146 counties in the Carolinas.
Data as of 2025 · updated
434,956
2025
+4.6% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
+1,666
2025
3.8 per 1,000 residents
+7,267 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.
229,383
2025
+8.1% since 2020
Source: U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2025. Average annual employment covered by unemployment insurance.
$1,252
2025
+24.8% since 2020
Source: U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2025. Average weekly wage, all covered jobs.
4.6%
2025
+1.9 pts since 2019
Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics, 2025. Annual average unemployment rate.
3,382
2025
+3.6% since 2021
7.8 per 1,000 residents
Source: U.S. Census Bureau, Building Permits Survey, 2025. Housing units authorized by building permits in the year.
$63,784
2020–24
+17.2% since 2016–20
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–24. American Community Survey 5-year estimate.
169,733
2023
+5.6% 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 1,666 people in 2025: more people moved in from other U.S. counties than moved out.
Employers counted 229,383 jobs in 2025, +8.1% since 2020 (67th of 146 Carolinas counties for job growth); the average weekly wage was $1,252.
Unemployment averaged 4.6% in 2025, 1.9 points higher than in 2019 (before the pandemic).
Builders were authorized to start 3,382 new homes in 2025, or 7.8 per 1,000 residents.
Median household income was $63,784 in the 2020–24 American Community Survey, +17.2% since 2016–20.
Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 682nd.
Part of the Columbia, SC metro area.
| Year | Population | Change |
|---|---|---|
| 2025 | 434,956 | +4,156 |
| 2024 | 430,800 | +5,928 |
| 2023 | 424,872 | +3,086 |
| 2022 | 421,786 | +4,213 |
| 2021 | 417,573 | +1,818 |
| 2020 | 415,755 | – |
Census Bureau population estimates, July 1 of each year.
Richland County grew by 19,201 people since 2020; the largest part came from international migration (+7,519).
| Component | 2025 | 2020–25 | Share |
|---|---|---|---|
| Natural changebirths minus deaths | +1,012 | +4,211 | |
| International migrationfrom and to other countries | +1,451 | +7,519 | |
| Domestic migrationfrom and to other U.S. counties | +1,666 | +7,267 | |
| Census adjustmentbalancing residual | +27 | +204 | |
| Total change | +4,156 | +19,201 |
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 | 21st of 46 | 682nd of 3,107 |
| Net domestic migration per 1,000 residents | 30th of 46 | 1,245th of 3,108 |
| Private-sector job growth | 23rd of 46 | 1,144th of 3,092 |
| Median household income | 17th of 46 | 1,699th of 3,107 |
| Average weekly wage | 6th of 46 | – |
| Lowest unemployment rate | 19th of 46 | 2,233rd of 3,108 |
| New homes permitted per 1,000 residents | 16th of 46 | 273rd 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, Richland County's population change (+4.6%) was ahead of 3 of its 6 neighbouring counties and behind 3.
2 of its 6 neighbouring counties had a higher median household income than Richland County's $63,784 (2020–24).
| County | Population2025 | Population change2020–25 | Net domestic migration per 1,000 residents2025 | Homes permitted per 1,000 residents2025 | Median household income2020–24 |
|---|---|---|---|---|---|
| Richland County, SC This county | 434,956 | +4.6% | 3.8 | 7.8 | $63,784 |
| Calhoun County, SC | 14,188 | +0.5% | 8.6 | 2.7 | $58,682 |
| Fairfield County, SC | 20,340 | −2.6% | 1.0 | 3.6 | $47,885 |
| Lexington County, SC | 317,588 | +7.7% | 8.4 | 6.3 | $77,408 |
| Kershaw County, SC | 73,166 | +11.6% | 17.7 | 7.0 | $68,231 |
| Sumter County, SC | 105,067 | −0.3% | 2.1 | 3.4 | $56,693 |
| Newberry County, SC | 39,561 | +4.8% | 5.8 | 4.0 | $61,780 |
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 434,956 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.
Yes. Its population grew 4.6% between 2020 and 2025, about 19,201 more people (Census Bureau population estimates). South Carolina as a whole changed +8.5% over the same years. That ranks 62nd of 146 Carolinas counties for population growth.
On net, about 1,666 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 229,383 jobs covered by unemployment insurance in 2025, +8.1% since 2020 (BLS Quarterly Census of Employment and Wages). The average weekly wage was $1,252 in 2025.
It averaged 4.6% in 2025 (BLS Local Area Unemployment Statistics, annual average).
Building permits authorized 3,382 new housing units in 2025, 7.8 per 1,000 residents (Census Bureau Building Permits Survey). Permits count homes authorized, not finished.
$63,784 in the 2020–24 American Community Survey 5-year estimates.
Among South Carolina counties it ranks 21st of 46 for population growth; 30th of 46 for net domestic migration per 1,000 residents; 23rd of 46 for private-sector job growth; 17th of 46 for median household income. Nationally it ranks 682nd 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.