St. Joseph County, MI Demographics

The total population of St. Joseph County is estimated to be 60,887 with 30,671 males (50.37%) and 30,216 females (49.63%). There are 455 less females than males in St. Joseph County.
The median household income in St. Joseph County was $61,698 in 2021, which marked an an increase of 1,355(2.25%) from $60,343 in 2020. This income is 82.70% 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 County sees its highest median household income among householders in the age group of 45 to 64 years old, at $74,181. Overall, the median household income for the county of St. Joseph County stands at $61,698.
In St. Joseph County, the median income for all workers aged 15 years and older, regardless of work hours, was $41,168 for males and $25,705 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $56,883 for males and $39,548 for females.
In St. Joseph County, the demographic landscape is diverse, spanning 5 distinct racial categories among households. Among these, Asian households have the highest median household income at $80,731, while Black or African American households represent the opposite end with the lowest median household income of $51,357.
In 2022, the population of St. Joseph County was 60,874, a 0.04% increase year-by-year from 2021. Previously, in 2021, St. Joseph County's population was 60,850, a decline of 0.13% compared to a population of 60,931 in 2020.
The median age in St. Joseph County, MI is 39.6, as per 2021 ACS 5-Year Estimates. Of the total population, 20.28% were under the age of 15, 18.25% aged 15 to 29, 43.79% aged 30 to 64, 15.95% aged 65 to 84, and 1.73% were 85 years of age and older.
Racial distribution of St. Joseph County population: 89.64% are White, 2.24% are Black or African American, 0.07% are American Indian and Alaska Native, 0.60% are Asian, 1.10% are some other race and 6.36% are multiracial.