South Carolina County Map with Cities — All 46 Counties
All 46 of South Carolina's counties, mapped from official U.S. Census boundaries with population, income, and unemployment for every one. Color the map by any measure, tap a county for its data, or download a print-ready copy.
Tap any county for its population, income, and more.
South Carolina at a glance
- Scale. South Carolina is divided into 46 counties across 30,064 sq mi of land, an average of 654 sq mi each. calculated from Census TIGER 2026
- People. Its counties are home to 5,570,274 residents. That averages 121,093 each, or 185 per square mile statewide. calculated from Census PEP V2025 · Census TIGER 2026
- Water. Another 1,959 sq mi is water, or 6.1% of the state’s area. Charleston County has the most. calculated from Census TIGER 2026
South Carolina’s 46 counties, by the numbers
The table lists every county’s population, median household income, unemployment, density, and land area. Sort it by any column to find yours or rank them. A few patterns stand out:
- Concentrated. Half of South Carolina’s 5,570,274 residents live in just 7 of 46 counties, and the 5 largest hold 40.6% of the total. calculated from Census PEP V2025
- Income tracks poverty. The gap from richest to poorest runs 2.3×, and the 10 highest-income counties average 10.6% in poverty against 24.8% for the 10 lowest. calculated from Census SAIPE 2024
- The median county. Half of South Carolina’s counties have fewer than 60,582 residents, and half report a median household income below $61,206. calculated from Census PEP V2025 · Census SAIPE 2024
- Lopsided density. Only 13 of 46 counties are denser than South Carolina’s statewide average of 185 people per square mile. calculated from Census PEP V2025 · Census TIGER 2026
| Abbeville County | 24,836 | $57,365 | 4.6% | 51/sq mi | 491 sq mi | Abbeville |
| Aiken County | 181,515 | $71,314 | 3.6% | 170/sq mi | 1,071 sq mi | Aiken |
| Allendale County | 7,355 | $41,336 | 6.0% | 18/sq mi | 408 sq mi | Allendale |
| Anderson County | 219,930 | $69,775 | 3.7% | 308/sq mi | 714 sq mi | Anderson |
| Bamberg County | 12,796 | $45,231 | 4.7% | 33/sq mi | 393 sq mi | Bamberg |
| Barnwell County | 20,653 | $50,145 | 5.1% | 38/sq mi | 548 sq mi | Barnwell |
| Beaufort County | 204,433 | $91,129 | 3.5% | 355/sq mi | 576 sq mi | Beaufort |
| Berkeley County | 274,666 | $86,187 | 3.3% | 249/sq mi | 1,104 sq mi | Moncks Corner |
| Calhoun County | 14,188 | $61,091 | 3.9% | 37/sq mi | 381 sq mi | St. Matthews |
| Charleston County | 436,200 | $92,635 | 3.0% | 475/sq mi | 918 sq mi | Charleston |
| Cherokee County | 58,275 | $57,070 | 5.7% | 148/sq mi | 393 sq mi | Gaffney |
| Chester County | 33,001 | $55,584 | 4.9% | 57/sq mi | 581 sq mi | Chester |
| Chesterfield County | 44,740 | $53,144 | 4.5% | 56/sq mi | 799 sq mi | Chesterfield |
| Clarendon County | 31,043 | $53,106 | 5.1% | 51/sq mi | 607 sq mi | Manning |
| Colleton County | 39,382 | $55,301 | 4.0% | 37/sq mi | 1,057 sq mi | Walterboro |
| Darlington County | 62,888 | $53,035 | 4.5% | 112/sq mi | 561 sq mi | Darlington |
| Dillon County | 27,458 | $47,478 | 5.1% | 68/sq mi | 405 sq mi | Dillon |
| Dorchester County | 178,397 | $84,239 | 3.3% | 314/sq mi | 568 sq mi | St. George |
| Edgefield County | 29,808 | $75,118 | 3.2% | 60/sq mi | 501 sq mi | Edgefield |
| Fairfield County | 20,340 | $54,536 | 5.0% | 30/sq mi | 686 sq mi | Winnsboro |
| Florence County | 138,504 | $61,320 | 4.1% | 173/sq mi | 800 sq mi | Florence |
| Georgetown County | 65,912 | $67,196 | 4.4% | 81/sq mi | 814 sq mi | Georgetown |
| Greenville County | 583,125 | $82,531 | 3.2% | 742/sq mi | 786 sq mi | Greenville |
| Greenwood County | 70,379 | $57,337 | 4.2% | 154/sq mi | 456 sq mi | Greenwood |
| Hampton County | 18,174 | $49,822 | 4.0% | 32/sq mi | 560 sq mi | Hampton |
| Horry County | 427,551 | $68,932 | 4.2% | 377/sq mi | 1,133 sq mi | Conway |
| Jasper County | 38,533 | $67,873 | 3.7% | 59/sq mi | 655 sq mi | Ridgeland |
| Kershaw County | 73,166 | $73,494 | 3.8% | 101/sq mi | 727 sq mi | Camden |
| Lancaster County | 114,296 | $83,171 | 4.0% | 208/sq mi | 549 sq mi | Lancaster |
| Laurens County | 71,848 | $60,433 | 3.6% | 101/sq mi | 713 sq mi | Laurens |
| Lee County | 15,730 | $48,020 | 5.8% | 38/sq mi | 410 sq mi | Bishopville |
| Lexington County | 317,588 | $78,712 | 3.2% | 455/sq mi | 699 sq mi | Lexington |
| Marion County | 28,242 | $44,214 | 6.0% | 58/sq mi | 489 sq mi | Marion |
| Marlboro County | 25,488 | $45,380 | 6.3% | 53/sq mi | 480 sq mi | Bennettsville |
| McCormick County | 10,215 | $62,222 | 5.2% | 28/sq mi | 359 sq mi | McCormick |
| Newberry County | 39,561 | $64,521 | 3.7% | 63/sq mi | 630 sq mi | Newberry |
| Oconee County | 83,775 | $69,144 | 3.5% | 134/sq mi | 627 sq mi | Walhalla |
| Orangeburg County | 83,177 | $52,964 | 4.8% | 75/sq mi | 1,106 sq mi | Orangeburg |
| Pickens County | 139,198 | $65,163 | 3.2% | 280/sq mi | 497 sq mi | Pickens |
| Richland County | 434,956 | $66,644 | 3.9% | 574/sq mi | 757 sq mi | Columbia |
| Saluda County | 19,680 | $61,432 | 3.2% | 43/sq mi | 453 sq mi | Saluda |
| Spartanburg County | 380,857 | $70,103 | 3.7% | 471/sq mi | 808 sq mi | Spartanburg |
| Sumter County | 105,067 | $57,234 | 4.8% | 158/sq mi | 665 sq mi | Sumter |
| Union County | 26,799 | $50,730 | 6.0% | 52/sq mi | 514 sq mi | Union |
| Williamsburg County | 29,662 | $46,174 | 6.4% | 32/sq mi | 934 sq mi | Kingstree |
| York County | 306,887 | $94,037 | 3.7% | 451/sq mi | 681 sq mi | York |
Click a column heading to sort all 46 counties. A suppressed estimate (coefficient of variation ≥ 0.30) shows a marker, never a guess. County seats are from Wikidata (CC0), each validated to a Census place inside its county. Where Wikidata has none, the seat comes from the page cited for that county in the seat file, and where the table names no seat, it says why. See the methodology.
Download & print this South Carolina map
Cities in South Carolina
South Carolina has 271 incorporated cities and towns. The largest is Charleston with 154,338 residents. Its center is in Charleston County, and it also reaches into Berkeley County. Use the search on the map above to find any city and highlight the county it sits in.
| Charleston | Charleston County +1 more (also Berkeley County) | 154,338 |
| Columbia | Richland County +1 more (also Lexington County) | 139,643 |
| North Charleston | Charleston County +2 more (also Dorchester County, Berkeley County) | 119,913 |
| Mount Pleasant (town) | Charleston County | 93,993 |
| Rock Hill | York County | 75,259 |
| Greenville | Greenville County | 72,935 |
| Summerville (town) | Dorchester County +2 more (also Berkeley County, Charleston County) | 51,654 |
| Goose Creek | Berkeley County | 48,078 |
| Sumter | Sumter County | 43,053 |
| Greer | Greenville County +1 more (also Spartanburg County) | 41,536 |
| Florence | Florence County +1 more (also Darlington County) | 40,408 |
| Spartanburg | Spartanburg County | 38,910 |
| Myrtle Beach | Horry County | 38,371 |
| Hilton Head Island (town) | Beaufort County | 37,911 |
| Bluffton (town) | Beaufort County | 33,157 |
| Aiken | Aiken County | 32,521 |
| Fort Mill (town) | York County | 30,775 |
| Anderson | Anderson County | 30,051 |
| Conway | Horry County | 27,263 |
| Mauldin | Greenville County | 27,055 |
| Simpsonville | Greenville County | 26,144 |
| North Augusta | Aiken County +1 more (also Edgefield County) | 25,653 |
| Easley | Pickens County +1 more (also Anderson County) | 24,841 |
| Lexington (town) | Lexington County | 24,585 |
| Greenwood | Greenwood County | 22,536 |
| Hanahan | Berkeley County | 21,452 |
| North Myrtle Beach | Horry County | 19,855 |
| Clemson | Pickens County +1 more (also Anderson County) | 18,072 |
| West Columbia | Lexington County +1 more (also Richland County) | 17,963 |
| Port Royal (town) | Beaufort County | 15,579 |
| Moncks Corner (town) | Berkeley County | 15,485 |
| Beaufort | Beaufort County | 13,747 |
| Cayce | Lexington County +1 more (also Richland County) | 13,741 |
| Tega Cay | York County | 13,615 |
| Orangeburg | Orangeburg County | 13,253 |
| Gaffney | Cherokee County | 12,596 |
| James Island (town) | Charleston County | 12,198 |
| Fountain Inn | Greenville County +1 more (also Laurens County) | 12,020 |
| Irmo (town) | Richland County +1 more (also Lexington County) | 11,813 |
| Hardeeville | Jasper County +1 more (also Beaufort County) | 10,871 |
| Newberry | Newberry County | 10,790 |
| Forest Acres | Richland County | 10,530 |
| Laurens | Laurens County | 9,336 |
| Seneca | Oconee County | 8,993 |
| York | York County | 8,969 |
| Lancaster | Lancaster County | 8,921 |
| Georgetown | Georgetown County | 8,565 |
| Travelers Rest | Greenville County | 8,370 |
| Camden | Kershaw County | 8,267 |
| Union | Union County | 8,079 |
The table shows the 50 most populous. Search the map above for the other 221.
A city can reach into more than one county. The table names the one its center falls in; “+N more” counts the others, from the Census Bureau’s count of each city by county part Census ACS 2020–2024 place parts.
Which South Carolina county is the richest, largest, most crowded? The answers
- South Carolina’s highest median household income is in York County ($94,037); the lowest is in Allendale County ($41,336). Census SAIPE 2024
- South Carolina’s most populous county is Greenville County (583,125); the least populous is Allendale County (7,355), a 79× spread. calculated from Census PEP V2025
- South Carolina’s largest county by land area is Horry County (1,133 sq mi); the smallest is McCormick County (359 sq mi). Census TIGER 2026
- South Carolina’s highest population density is in Greenville County (742/sq mi); the lowest is in Allendale County (18/sq mi). calculated from Census PEP V2025 · Census TIGER 2026
- South Carolina’s highest poverty rate is in Allendale County (31.6%); the lowest is in Beaufort County (8.4%). Census SAIPE 2024
- In South Carolina, unemployment is highest in Williamsburg County (6.4%) and lowest in Charleston County (3.0%), for September 2026 (preliminary). BLS LAUS September 2026, preliminary
- South Carolina’s highest median age is in McCormick County (59.5); the lowest is in Richland County (34.4). Census ACS 2020–2024
- South Carolina’s highest share of adults 25 and over with a bachelor’s degree or higher is in Charleston County (50.3%); the lowest is in Marlboro County (9.0%). Census ACS 2020–2024
Every figure is a current official estimate from the source named, never a crowd-sourced or copied value. Suppressed estimates (coefficient of variation ≥ 0.30) are omitted, never guessed. See the full methodology.
South Carolina counties: common questions
How many counties are in South Carolina?
South Carolina has 46 counties covering 30,064 sq mi and about 5.6M residents. Every one is on the map and in the table above.
What is the largest county in South Carolina?
It depends on the measure. By land area it’s Horry County (1,133 sq mi); by population it’s Greenville County (583,125 residents).
What county is Charleston in?
Charleston, population 154,338, has its center in Charleston County and also reaches into Berkeley County. Use the search on the map to find any South Carolina city’s county.
What is the richest county in South Carolina?
By median household income, York County is the richest at $94,037; the poorest is Allendale County at $41,336. Census SAIPE 2024
What is the most populous county in South Carolina?
Greenville County, with 583,125 residents, about 10.5% of South Carolina’s people. That is 79× the least populous, Allendale County (7,355).
Sources & vintages
- Source: U.S. Census Bureau, Population Estimates, Vintage 2025 (July 1, 2025) — retrieved Nov 2026
- Source: U.S. Census Bureau, Small Area Income and Poverty Estimates (SAIPE), 2024 — retrieved Nov 2026
- Source: U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024, B01002 median age — retrieved Nov 2026
- Source: U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024, S1501 educational attainment — retrieved Nov 2026
- Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics (LAUS), September 2026, preliminary — retrieved Nov 2026
- Source: U.S. Census Bureau, TIGERweb county boundaries, January 1, 2026 vintage — retrieved Nov 2026
- Source: U.S. Census Bureau, TIGERweb incorporated places, January 1, 2026 vintage — retrieved Nov 2026
- Source: U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024, B01003 total population by place — retrieved Nov 2026
- Source: Wikidata, county seats (P36), query of 2026-11-11 — retrieved Nov 2026
- Source: County, state and Census sources, seats and no-seat reasons for 92 county-equivalents (3 rows cite the Virginia Association of Counties) — retrieved Nov 2026
- Calculated: population density = population ÷ land area (people per sq mi) (method)
- Calculated: state totals = sum over the state’s counties (population, land area, water area) (method)
- Calculated: averages per county = state total ÷ number of counties (method)
- Calculated: population shares = county (or top-5) population ÷ state total × 100; “half the residents” = fewest largest counties whose populations sum to ≥ 50% of the total (method)
- Calculated: medians across counties = middle value of the county values (mean of the two middle values for an even count) (method)
- Calculated: spreads = highest county value ÷ lowest county value (method)
- Calculated: income tiers vs poverty = mean poverty rate of the N highest- and N lowest-income counties, N = min(10, ⌊counties ÷ 2⌋), only for states with ≥ 6 counties (method)
- Calculated: rankings and superlatives = highest / lowest county value; suppressed values excluded (method)
- Calculated: water share = water area ÷ (land area + water area) × 100 (method)
- Calculated: square miles = TIGER AREALAND or AREAWATER (m²) ÷ 2,589,988.11, rounded to 2 dp (method)
Data current through .


