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Aiken County, South Carolina

Aiken County profile, demographic data, and geographic information.

Aiken County is a county located in South Carolina, United States of America. As of official census estimates, it has a reported population of 181,515. The land area covers 1,070.68 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Aiken County
Official Title: Council Chairman
Address: 1930 UNIVERSITY PKWY, AIKEN SC 29801-0009

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 181,515 — 2025 / Census
Median Age 42 yrs ±0.3 2020-2024 / Census ACS 5-Year 2024
Total Households 69,916 ±942 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 80,008 ±115
Occupied Housing Units 69,916 ±942
Vacant Housing Units 10,092 ±960
Median Home Value $218,000 ±$6,056
Median Gross Rent $1,062 ±$35
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $70,609 ±$2,453
Per Capita Income $38,470 ±$1,167
Poverty Rate 14.3% ±1.1%
Population Below Poverty Level 24,601 ±1,898
Unemployment Rate 6.1% ±0.9%
Civilian Labor Force, Employed 76,924 ±1,559
Broadband Internet Rate 91% ±1%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at AIKEN 5SE, SC US, located 5.4 miles from Aiken County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 56.2° 34.6° 45.4° 4.56" 0.7"
February 60.4° 37.5° 48.9° 4.16" 0.0"
March 67.8° 43.5° 55.7° 4.69" 0.0"
April 76.4° 51.9° 64.1° 3.08" 0.0"
May 83.8° 60.5° 72.1° 3.53" 0.0"
June 89.4° 69.1° 79.2° 5.43" 0.0"
July 92.5° 72.1° 82.3° 5.62" 0.0"
August 90.4° 70.5° 80.5° 5.02" 0.0"
September 85.3° 64.9° 75.1° 4.12" 0.0"
October 76.5° 52.6° 64.5° 2.90" 0.0"
November 66.5° 41.3° 53.9° 3.37" 0.0"
December 58.6° 36.0° 47.3° 4.29" 0.0"
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 45003. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.