Demographics in Sullivan, IL

Population, age, race, ethnicity, and household statistics — 2023 ACS Data

Where is Sullivan?

Loading map…

Population

Source: U.S. Census Bureau ACS (2023)

Total Population

4,253

Male

2,039

47.9%

Female

2,214

52.1%

Median Age

38.1

Age Distribution

Source: U.S. Census Bureau ACS (2023)

Race & Ethnicity

Source: U.S. Census Bureau ACS (2023)

White

95.5%

Black

2.2%

Hispanic

0.9%

Asian

0.3%

Two or More

2.0%

Education & Household

Source: U.S. Census Bureau ACS (2023)

Bachelor's or Higher

12.0%

High School or Higher

41.0%

Foreign Born

0.6%

Veterans

6.4%

Married

37.8%

Avg Household Size

2.3

Marital Status by Age

Source: U.S. Census Bureau ACS (2023)

Sullivan, IL has a population of 4,253 with a median age of 38.1. The racial makeup is 95.5% White, 0.9% Hispanic, 2.2% Black. About 12.0% of residents hold a bachelor's degree or higher. The foreign-born population is 0.6%.