Irwin is a CDP located in Lancaster County, South Carolina. Irwin has a 2025 population of 1,984. Irwin is currently growing at a rate of 2.01% annually and its population has increased by 51.68% since the most recent census, which recorded a population of 1,308 in 2020.
The average household income in Irwin is $69,332 with a poverty rate of 35.49%.The median age in Irwin is 39.6 years: 39.2 years for males, and 40.4 years for females.
Data after 2023 is projected based on recent change
The racial composition of Irwin includes 56.02% White, 35.54% Black or African American, and smaller percentages for Native American and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 1,009 | 56.02% |
Black or African American | 640 | 35.54% |
Two or more races | 122 | 6.77% |
Native American | 30 | 1.67% |
Married
Widowed
Divorced
Separated
Never Married
Irwin's average per capita income is $46,649. Household income levels show a median of $53,795. The poverty rate stands at 35.49%.
Name | Median | Mean |
---|---|---|
Married Families | $96,404 | - |
Families | $63,259 | $73,409 |
Households | $53,795 | $69,332 |
Non Families | $46,389 | $40,784 |
Average Income
Median Household Income
Poverty Rate