Demographics in Janesville, IA

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

Where is Janesville?

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Population

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

Total Population

1,012

Male

508

50.2%

Female

504

49.8%

Median Age

44.7

Race & Ethnicity

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

White

99.1%

Hispanic

2.2%

Two or More

0.7%

Other

0.2%

Education & Household

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

Bachelor's or Higher

18.4%

High School or Higher

37.9%

Foreign Born

1.2%

Veterans

6.8%

Married

53.7%

Avg Household Size

2.5

Marital Status by Age

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

Janesville, IA has a population of 1,012 with a median age of 44.7. The racial makeup is 99.1% White, 2.2% Hispanic, 0.0% Black. About 18.4% of residents hold a bachelor's degree or higher. The foreign-born population is 1.2%.