St. Joseph County, MI Population

The population of St. Joseph County is 60,828, according to the U.S. Census Bureau ACS estimates.
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Updated Jun 23, 2023
Overview
60,828
Total Population
39.6
Median age
49.77%
Female population %
100.9:100
Gender ratio (M:F)
55-59 years
Largest age group
61.2
Total dependency ratio
White
Largest racial group
5,071
Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

Age

St. Joseph County's population is old compared to the rest of the country:

  • The median age in St. Joseph County is 39.6, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
  • St. Joseph County's population under 18 was 24.60%, compared to the 22.51% nationwide.
  • St. Joseph County's elderly or the senior population (over 65 age) was 17.68% as compared to 16.04% nationwide.
  • Of the total population in St. Joseph County, 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.
The graph shows St. Joseph County's population by age group, with age group on x-axis and the respective age group's percent of the total population on y-axis
St. Joseph County, MI population by age group. The largest age group was 55-59 years with a poulation of 4,583 (7.53% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about St. Joseph County, MI population by age ➔

Gender

There are 282 less females than males in St. Joseph County:

  • The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.77% females and 50.23% males in St. Joseph County, MI.
  • The St. Joseph County, MI gender ratio is 100.9:100 i.e. 100.9 men to 100 women (1.009).
  • For male population, the largest age group is 5-9 years with a population of 2,311.
  • For the female population, the largest age group is 55-59 years with a population of 2,305.
The grouped bar chart shows St. Joseph County, MI population by age and gender across 18 age groups, defined between the age of 0 and 85 and above. The female population is shown in pink color bar and male population is shown in blue color bar. Age group is plotted on x axis and population on y axis.
California population by gender and age. Largest age group (population): Male # 5-9 years (2,311) | Female # 55-59 years (2,305). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about St. Joseph County, MI population by gender ➔

Race / Ethnicity

St. Joseph County's population has become increasingly diverse:

  • 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.
  • St. Joseph County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
  • By ethnicity, 5,071 is Hispanic or Latino (of any race), and 55,757 (91.66% of the total population) is Non-Hispanic.
  • The largest racial group in St. Joseph County is White with a population of 54,526 (89.64% of the total population).
The bar chart shows St. Joseph County, MI population by race, in percentage. The numbers shown are based on the American Community Survey respondents self identified race. The Hispanic and Latino population is spread across the races identified and not as a separate race category.
St. Joseph County, MI population by race. The largest racial group in St. Joseph County is White with a population of 54,526 (89.64% of the total population). Source: U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Read more about St. Joseph County, MI population by race ➔

Year by year

St. Joseph County's population has already reached its peak and is showing a trend of decline:

  • The peak population was 62,764 in the year 2007
  • From 2000 to 2010, St. Joseph County's population decreased by 1,212 (1.94%), as compared to the national growth of 9.63%.
  • From 2010 to 2020, St. Joseph County's population decreased by 357 (0.58%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
  • Between the year 2000 and 2022, St. Joseph County's population was lowest in year 2017 at 60,703.
The graph shows St. Joseph County's population from 2000 to 2022, with years on x-axis and population on y-axis
St. Joseph County's population from 2000 to 2022. The estimated population at the end of 2022 was 60,874. Source: U.S. Census Bureau (Population Estimates Program)

Read more about St. Joseph County, MI population by year ➔

References

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St. Joseph County, MI Demographics

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