Demographics in Olney, IL

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

Where is Olney?

Loading map…

Population

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

Total Population

8,864

Male

4,360

49.2%

Female

4,504

50.8%

Median Age

40.7

Age Distribution

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

Race & Ethnicity

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

White

92.5%

Black

0.7%

Hispanic

2.7%

Asian

0.1%

Two or More

4.8%

Other

1.7%

Education & Household

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

Bachelor's or Higher

13.6%

High School or Higher

36.3%

Foreign Born

2.0%

Veterans

7.4%

Married

34.6%

Avg Household Size

2.4

Marital Status by Age

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

Olney, IL has a population of 8,864 with a median age of 40.7. The racial makeup is 92.5% White, 2.7% Hispanic, 0.7% Black. About 13.6% of residents hold a bachelor's degree or higher. The foreign-born population is 2.0%.