Demographics in Jefferson, IA

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

Where is Jefferson?

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Population

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

Total Population

4,164

Male

1,997

48.0%

Female

2,167

52.0%

Median Age

51.5

Race & Ethnicity

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

White

93.8%

Black

0.3%

Hispanic

4.8%

Two or More

5.2%

Other

0.7%

Education & Household

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

Bachelor's or Higher

16.0%

High School or Higher

38.0%

Foreign Born

2.1%

Veterans

6.9%

Married

40.9%

Avg Household Size

1.9

Marital Status by Age

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

Jefferson, IA has a population of 4,164 with a median age of 51.5. The racial makeup is 93.8% White, 4.8% Hispanic, 0.3% Black. About 16.0% of residents hold a bachelor's degree or higher. The foreign-born population is 2.1%.