Irwin, SC Profile: Facts, Map & Data


Irwin Local Links & Resources:
Hotels | Resources | ALL Irwin Content

Also See: Lancaster, SC ZIP Codes & ZIP Code Maps | Local Area Photos

Irwin, South Carolina - Basic Facts

The Irwin Census Designated Place had a population of 1,447 as of July 1, 2017.

The primary coordinate point for Irwin is located at latitude 34.6939 and longitude -80.8223 in Lancaster County. The formal boundaries for the Irwin Census Designated Place (see map below) encompass a land area of 2.98 sq. miles and a water area of 0 sq. miles. Lancaster County is in the Eastern time zone (GMT -5). The elevation is 492 feet.

The Irwin Census Designated Place (GNIS ID: 2402622) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

South Carolina is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Irwin Census Designated Place is located within Lancaster Division of Lancaster County.

Beneath the boundary map are tables with Irwin population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


Irwin Census Designated Place, SC Boundary Map

Also See: BIG Map | Driving Directions | SC Congressional Districts
Boundary Maps: Lancaster Division | Lancaster County | South Carolina Counties

Search the map for:

Irwin, SC Data & Demographics (As of July 1, 2017)


Total Population 1,447
Population in Households 1,447
Population in Familes 1,209
Population in Group Qrtrs 0
Population Density1 485
Diversity Index2 51


Total Households 539
Average Household Size 2.68
Family Households 379
Average Family Size 3


Total Housing Units 566 (100%)
Owner Occupied HU 420 (74.2%)
Renter Occupied HU 119 (21.0%)
Vacant Housing Units 27 ( 4.8%)
Median Home Value $80,216
Average Home Value $105,714


Median Household Income $39,085
Average Household Income $47,540
Per Capita Income $17,708
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.41% 0.88%
Households 0.23% 0.84%
Families 0.0% 0.68%
Median Household Income   2.66%
Per Capita Income   3.33%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Irwin, SC - Peer Comparisons by Rank and Percentile

The table below compares Irwin to the other 396 incorporated cities, towns and CDPs in South Carolina by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 214 46th
Population Density1 # 242 39th
Diversity Index2 # 198 51st
Median Household Income # 198 50th
Per Capita Income # 293 26th

Additional comparisons and rankings can be made with a VERY EASY TO USE South Carolina Census Data Comparison Tool.

South Carolina Research Tools

South Carolina Census Data Comparison Tool

Compare South Carolina Census Data
Highest or Lowest: