Demographics in Waterloo, IL

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

Where is Waterloo?

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Population

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

Total Population

11,055

Male

5,442

49.2%

Female

5,613

50.8%

Median Age

40.2

Age Distribution

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

Race & Ethnicity

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

White

95.9%

Black

0.8%

Hispanic

1.7%

Asian

1.1%

Two or More

1.7%

Other

0.4%

Education & Household

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

Bachelor's or Higher

25.4%

High School or Higher

41.0%

Foreign Born

1.7%

Veterans

6.8%

Married

43.7%

Avg Household Size

2.5

Marital Status by Age

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

Waterloo, IL has a population of 11,055 with a median age of 40.2. The racial makeup is 95.9% White, 1.7% Hispanic, 0.8% Black, 1.1% Asian. About 25.4% of residents hold a bachelor's degree or higher. The foreign-born population is 1.7%.