Demographics in Monticello, IL
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Monticello?
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Population
Source: U.S. Census Bureau ACS (2023)Total Population
6,332
Male
3,149
49.7%
Female
3,183
50.3%
Median Age
42.9
Age Distribution
Source: U.S. Census Bureau ACS (2023)Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White94.7%
Black3.3%
Hispanic1.3%
Asian0.4%
Two or More1.6%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
28.9%
High School or Higher
49.9%
Foreign Born
0.9%
Veterans
4.2%
Married
50.5%
Avg Household Size
2.3
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Monticello, IL has a population of 6,332 with a median age of 42.9. The racial makeup is 94.7% White, 1.3% Hispanic, 3.3% Black. About 28.9% of residents hold a bachelor's degree or higher. The foreign-born population is 0.9%.