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The total population of St. Joseph is estimated to be 3,931 with 1,807 males (45.97%) and 2,124 females (54.03%). There are 317 more females than males in St. Joseph.
The median household income in St. Joseph was $101,777 in 2021, which marked an a decrease of 4,309(4.06%) from $106,086 in 2020. This income is 136.42% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, St. Joseph sees its highest median household income among householders in the age group of 45 to 64 years old, at $114,937. Overall, the median household income for the village of St. Joseph stands at $101,777.
In St. Joseph, the median income for all workers aged 15 years and older, regardless of work hours, was $59,059 for males and $42,868 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $68,189 for males and $60,727 for females.
In St. Joseph, population is primarily represented by White households, reporting a median income of $100,249.
In 2022, the population of St. Joseph was 3,731, a 0.64% decrease year-by-year from 2021. Previously, in 2021, St. Joseph's population was 3,755, a decline of 1.08% compared to a population of 3,796 in 2020.
The median age in St. Joseph, IL is 39.4, as per 2021 ACS 5-Year Estimates. Of the total population, 20.73% were under the age of 15, 16.44% aged 15 to 29, 46.91% aged 30 to 64, 14.71% aged 65 to 84, and 1.21% were 85 years of age and older.
Racial distribution of St. Joseph population: 96.30% are White, 0.05% are Black or African American, 0.18% are American Indian and Alaska Native, 2.52% are Asian and 0.95% are multiracial.