Demographics in Seneca, KS

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

Where is Seneca?

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Population

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

Total Population

2,139

Male

1,139

53.2%

Female

1,000

46.8%

Median Age

42.9

Race & Ethnicity

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

White

97.7%

Black

0.1%

Hispanic

4.5%

Two or More

1.1%

Other

1.0%

Education & Household

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

Bachelor's or Higher

17.2%

High School or Higher

49.9%

Foreign Born

0.4%

Veterans

7.1%

Married

48.4%

Avg Household Size

2.2

Marital Status by Age

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

Seneca, KS has a population of 2,139 with a median age of 42.9. The racial makeup is 97.7% White, 4.5% Hispanic, 0.1% Black. About 17.2% of residents hold a bachelor's degree or higher. The foreign-born population is 0.4%.