Demographics in Niantic, IL
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Niantic?
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Population
Source: U.S. Census Bureau ACS (2023)Total Population
734
Male
400
54.5%
Female
334
45.5%
Median Age
31.7
Age Distribution
Source: U.S. Census Bureau ACS (2023)Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White81.5%
Hispanic9.1%
Two or More18.4%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
5.6%
High School or Higher
29.6%
Foreign Born
2.2%
Veterans
6.5%
Married
30.9%
Avg Household Size
3.2
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Niantic, IL has a population of 734 with a median age of 31.7. The racial makeup is 81.5% White, 9.1% Hispanic, 0.0% Black. About 5.6% of residents hold a bachelor's degree or higher. The foreign-born population is 2.2%.