St. Louis city, Michigan demographics
Population: 7,435
Median age: 38.5
Median household income: 43,777
St. Louis is a city in Gratiot County, Michigan, United States.
Demographics, population, home values, social and economic characteristics of St. Louis city, MI.
Population
| 2021 | 7,435 |
| 2020 | 7,156 |
| 2019 | 7,189 |
| 2018 | 7,198 |
| 2017 | 7,261 |
| 2016 | 7,302 |
| 2015 | 7,355 |
| 2014 | 7,347 |
| 2013 | 7,398 |
| 2012 | 7,404 |
| 2011 | 7,415 |
| 2010 | 7,382 |
| 2009 | 6,824 |
Census data for St. Louis city, Michigan
Demographic and housing estimates in St. Louis city, Michigan
| Total population | 7,435 |
| Male | 5,400 |
| Female | 2,035 |
| Total population | 7,435 |
| Under 5 years | 202 |
| 5 to 9 years | 208 |
| 10 to 14 years | 258 |
| 15 to 19 years | 251 |
| 20 to 24 years | 736 |
| 25 to 34 years | 1,642 |
| 35 to 44 years | 1,528 |
| 45 to 54 years | 997 |
| 55 to 59 years | 398 |
| 60 to 64 years | 392 |
| 65 to 74 years | 526 |
| 75 to 84 years | 247 |
| 85 years and over | 50 |
| Median age (years) | 38.5 |
| Under 18 years | 863 |
| 16 years and over | 6,691 |
| 18 years and over | 6,572 |
| 21 years and over | 6,402 |
| 62 years and over | 1,103 |
| 65 years and over | 823 |
| Total population | 7,435 |
| One race | 7,017 |
| White | 4,975 |
| Black or African American | 1,942 |
| American Indian and Alaska Native | 25 |
| Asian | 43 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 32 |
| Two or more races | 418 |
| Citizen, VOTING AGE 18 and over population | 6,511 |
| Male Citizen, VOTING AGE 18 and over population | 4,929 |
| Female Citizen, VOTING AGE 18 and over population | 1,582 |
Social characteristics in St. Louis city, Michigan
| Total households | 1,426 |
| Family households (families) | 685 |
| Married-couple family | 103 |
| Male householder, no wife present, family | 147 |
| Female householder, no husband present, family | 98 |
| Nonfamily households | 491 |
| Average household size | 449 |
| Average family size | 2.47 |
Economic characteristics in St. Louis city, Michigan
| Total households | 1,426 |
| Less than $10,000 | 68 |
| $10,000 to $14,999 | 153 |
| $15,000 to $24,999 | 155 |
| $25,000 to $34,999 | 143 |
| $35,000 to $49,999 | 301 |
| $50,000 to $74,999 | 210 |
| $75,000 to $99,999 | 173 |
| $100,000 to $149,999 | 175 |
| $150,000 to $199,999 | 24 |
| $200,000 or more | 24 |
| Median household income (dollars) | 43,777 |
Housing characteristics in St. Louis city, Michigan
| Total housing units | 1,583 |
| Occupied housing units | 1,426 |
| Vacant housing units | 157 |
| Total housing units | 1,583 |
| 1-unit, detached | 1,007 |
| 1-unit, attached | 138 |
| 2 units | 48 |
| 3 or 4 units | 79 |
| 5 to 9 units | 47 |
| 10 to 19 units | 111 |
| 20 or more units | 35 |
| Mobile home | 118 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 1,583 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 10 |
| Built 2000 to 2009 | 34 |
| Built 1990 to 1999 | 156 |
| Built 1980 to 1989 | 195 |
| Built 1970 to 1979 | 181 |
| Built 1960 to 1969 | 349 |
| Built 1950 to 1959 | 133 |
| Built 1940 to 1949 | 139 |
| Built 1939 or earlier | 386 |
| Total housing units | 1,583 |
| 1 room | 67 |
| 2 rooms | 0 |
| 3 rooms | 37 |
| 4 rooms | 250 |
| 5 rooms | 254 |
| 6 rooms | 392 |
| 7 rooms | 224 |
| 8 rooms | 169 |
| 9 rooms or more | 190 |
| Median rooms | 6.0 |
| Total housing units | 1,583 |
| No bedroom | 67 |
| 1 bedroom | 97 |
| 2 bedrooms | 511 |
| 3 bedrooms | 649 |
| 4 bedrooms | 233 |
| 5 or more bedrooms | 26 |
| Occupied housing units | 1,426 |
| Owner-occupied | 1,050 |
| Renter-occupied | 376 |
| Average household size of owner-occupied unit | 2.54 |
| Average household size of renter-occupied unit | 2.28 |
| Occupied housing units | 1,426 |
| Moved in 2017 or later | 173 |
| Moved in 2015 to 2016 | 424 |
| Moved in 2010 to 2014 | 240 |
| Moved in 2000 to 2009 | 320 |
| Moved in 1990 to 1999 | 76 |
| Moved in 1989 and earlier | 193 |
| Owner-occupied units | 1,050 |
| Less than $50,000 | 200 |
| $50,000 to $99,999 | 439 |
| $100,000 to $149,999 | 218 |
| $150,000 to $199,999 | 115 |
| $200,000 to $299,999 | 78 |
| $300,000 to $499,999 | 0 |
| $500,000 to $999,999 | 0 |
| $1,000,000 or more | 0 |
| Median (dollars) | 85,600 |
| Owner-occupied units | 1,050 |
| Housing units with a mortgage | 618 |
| Housing units without a mortgage | 432 |
| Occupied units paying rent | 356 |
| Less than $500 | 79 |
| $500 to $999 | 215 |
| $1,000 to $1,499 | 62 |
| $1,500 to $1,999 | 0 |
| $2,000 to $2,499 | 0 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 740 |
| No rent paid | 20 |
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