Population by Age in St. Joseph County
*Base on 2010 Data
| Total population | 266,931 | 100.00% |
| Under 5 years | 17,749 | 6.65% |
| 5 to 9 years | 18,140 | 6.80% |
| 10 to 14 years | 18,388 | 6.89% |
| 15 to 19 years | 21,003 | 7.87% |
| 20 to 24 years | 20,735 | 7.77% |
| 25 to 29 years | 17,376 | 6.51% |
| 30 to 34 years | 16,321 | 6.11% |
| 35 to 39 years | 16,168 | 6.06% |
| 40 to 44 years | 16,396 | 6.14% |
| 45 to 49 years | 18,354 | 6.88% |
| 50 to 54 years | 18,915 | 7.09% |
| 55 to 59 years | 17,785 | 6.66% |
| 60 to 64 years | 14,036 | 5.26% |
| 65 to 69 years | 9,920 | 3.72% |
| 70 to 74 years | 7,212 | 2.70% |
| 75 to 79 years | 6,612 | 2.48% |
| 80 to 84 years | 5,925 | 2.22% |
| 85 years and over | 5,896 | 2.21% |
Male Population in St. Joseph County
*Base on 2010 Data
| Male population | 129,412 | 48.48% |
| Under 5 years | 8,951 | 3.35% |
| 5 to 9 years | 9,397 | 3.52% |
| 10 to 14 years | 9,322 | 3.49% |
| 15 to 19 years | 10,524 | 3.94% |
| 20 to 24 years | 9,867 | 3.70% |
| 25 to 29 years | 8,780 | 3.29% |
| 30 to 34 years | 7,998 | 3.00% |
| 35 to 39 years | 7,949 | 2.98% |
| 40 to 44 years | 8,052 | 3.02% |
| 45 to 49 years | 8,972 | 3.36% |
| 50 to 54 years | 9,370 | 3.51% |
| 55 to 59 years | 8,672 | 3.25% |
| 60 to 64 years | 6,832 | 2.56% |
| 65 to 69 years | 4,619 | 1.73% |
| 70 to 74 years | 3,205 | 1.20% |
| 75 to 79 years | 2,732 | 1.02% |
| 80 to 84 years | 2,254 | 0.84% |
| 85 years and over | 1,916 | 0.72% |
Female Population in St. Joseph County
*Base on 2010 Data
| Female population | 137,519 | 51.52% |
| Under 5 years | 8,798 | 3.30% |
| 5 to 9 years | 8,743 | 3.28% |
| 10 to 14 years | 9,066 | 3.40% |
| 15 to 19 years | 10,479 | 3.93% |
| 20 to 24 years | 10,868 | 4.07% |
| 25 to 29 years | 8,596 | 3.22% |
| 30 to 34 years | 8,323 | 3.12% |
| 35 to 39 years | 8,219 | 3.08% |
| 40 to 44 years | 8,344 | 3.13% |
| 45 to 49 years | 9,382 | 3.51% |
| 50 to 54 years | 9,545 | 3.58% |
| 55 to 59 years | 9,113 | 3.41% |
| 60 to 64 years | 7,204 | 2.70% |
| 65 to 69 years | 5,301 | 1.99% |
| 70 to 74 years | 4,007 | 1.50% |
| 75 to 79 years | 3,880 | 1.45% |
| 80 to 84 years | 3,671 | 1.38% |
| 85 years and over | 3,980 | 1.49% |
Median Age in St. Joseph County
*Base on 2010 Data
| Both | 36.20% | |
| Male | 34.90% | |
| Female | 37.50% |
Race in St. Joseph County
*Base on 2010 Data
| Total | 266,931 | 100.00% |
| Population of one race | 259,221 | 97.11% |
| White | 209,972 | 78.66% |
| Black or African American | 33,958 | 12.72% |
| American Indian and Alaska Native | 1,030 | 0.39% |
| Asian | 5,036 | 1.89% |
| Asian Indian | 1,127 | 0.42% |
| Chinese | 1,336 | 0.50% |
| Filipino | 507 | 0.19% |
| Japanese | 179 | 0.07% |
| Korean | 631 | 0.24% |
| Vietnamese | 581 | 0.22% |
| Other Asian | 675 | 0.25% |
| Native Hawaiian and Other Pacific Islander | 194 | 0.07% |
| Native Hawaiian | 39 | 0.01% |
| Guamanian or Chamorro | 26 | 0.01% |
| Samoan | 43 | 0.02% |
| Other Pacific Islander | 86 | 0.03% |
| Some Other Race | 9,031 | 3.38% |
| Population of Two or More Races | 7,710 | 2.89% |
| White; American Indian and Alaska Native | 1,130 | 0.42% |
| White; Asian | 931 | 0.35% |
| White; Black or African American | 3,201 | 1.20% |
| White; Some Other Race | 979 | 0.37% |
The Population 16 Years in St. Joseph County
*Base on 2010 Data
| Total | 208,886 | 100.00% |
| Male | 99,807 | 47.78% |
| Female | 109,079 | 52.22% |
The Population 18 Years in St. Joseph County
*Base on 2010 Data
| Total | 201,080 | 100.00% |
| Male | 95,760 | 47.62% |
| Female | 105,320 | 52.38% |
The Population 21 Years in St. Joseph County
*Base on 2010 Data
| Total | 186,843 | 100.00% |
| Male | 88,945 | 47.60% |
| Female | 97,898 | 52.40% |
The Population 62 Years in St. Joseph County
*Base on 2010 Data
| Total | 43,374 | 100.00% |
| Male | 18,541 | 42.75% |
| Female | 24,833 | 57.25% |
The Population 65 Years in St. Joseph County
*Base on 2010 Data
| Total | 35,565 | 100.00% |
| Male | 14,726 | 41.41% |
| Female | 20,839 | 58.59% |
Race (total races tallied) in St. Joseph County
*Base on 2010 Data
| White alone or in combination with one or more other races | 216,802 | 78.78% |
| Black or African American alone or in combination with one or more other races | 38,255 | 13.90% |
| American Indian and Alaska Native alone or in combination with one or more other races | 2,825 | 1.03% |
| Asian alone or in combination with one or more other races | 6,342 | 2.30% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 428 | 0.16% |
| Some Other Race alone or in combination with one or more other races | 10,539 | 3.83% |
Hispanic or Latino by Specific Origin in St. Joseph County
*Base on 2010 Data
| Total | 266,931 | 100.00% |
| Hispanic or Latino (of any race) | 19,395 | 7.27% |
| Mexican | 15,338 | 5.75% |
| Puerto Rican | 1,074 | 0.40% |
| Cuban | 259 | 0.10% |
| Other Hispanic or Latino | 2,724 | 1.02% |
| Not Hispanic or Latino | 247,536 | 92.73% |
Hispanic or Latino and Race in St. Joseph County
*Base on 2010 Data
| Total | 266,931 | 100.00% |
| Hispanic or Latino | 19,395 | 7.27% |
| White alone | 8,271 | 3.10% |
| Black or African American alone | 551 | 0.21% |
| American Indian and Alaska Native alone | 239 | 0.09% |
| Asian alone | 51 | 0.02% |
| Native Hawaiian and Other Pacific Islander alone | 14 | 0.01% |
| Some Other Race alone | 8,614 | 3.23% |
| Two or More Races | 1,655 | 0.62% |
| Not Hispanic or Latino | 247,536 | 92.73% |
| White alone | 201,701 | 75.56% |
| Black or African American alone | 33,407 | 12.52% |
| American Indian and Alaska Native alone | 791 | 0.30% |
| Asian alone | 4,985 | 1.87% |
| Native Hawaiian and Other Pacific Islander alone | 180 | 0.07% |
| Some Other Race alone | 417 | 0.16% |
| Two or More Races | 6,055 | 2.27% |
Relationship in St. Joseph County
*Base on 2010 Data
| Total | 266,931 | 100.00% |
| In households | 255,659 | 95.78% |
| Householder | 103,069 | 38.61% |
| Spouse | 47,494 | 17.79% |
| Child | 77,163 | 28.91% |
| Own child under 18 years | 58,420 | 21.89% |
| Other relatives | 12,892 | 4.83% |
| Under 18 years | 5,600 | 2.10% |
| 65 years and over | 1,668 | 0.62% |
| Nonrelatives | 15,041 | 5.63% |
| Under 18 years | 1,398 | 0.52% |
| 65 years and over | 559 | 0.21% |
| Unmarried partner | 6,909 | 2.59% |
| In group quarters | 11,272 | 4.22% |
| Institutionalized population | 2,501 | 0.94% |
| Male | 1,410 | 0.53% |
| Female | 1,091 | 0.41% |
| Noninstitutionalized population | 8,771 | 3.29% |
| Male | 3,813 | 1.43% |
| Female | 4,958 | 1.86% |
Households by Type in St. Joseph County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 103,069 | 100.00% |
| Family households (families) | 66,365 | 64.39% |
| With own children under 18 years | 29,872 | 28.98% |
| Husband-wife family | 47,494 | 46.08% |
| With own children under 18 years | 18,983 | 18.42% |
| Male householder, no wife present | 4,871 | 4.73% |
| With own children under 18 years | 2,571 | 2.49% |
| Female householder, no husband present | 14,000 | 13.58% |
| With own children under 18 years | 8,318 | 8.07% |
| Nonfamily households | 36,704 | 35.61% |
| Householder living alone | 29,948 | 29.06% |
| Male | 13,254 | 12.86% |
| 65 years and over | 2,928 | 2.84% |
| Female | 16,694 | 16.20% |
| 65 years and over | 7,905 | 7.67% |
Households with individuals under 18 years in St. Joseph County
*Base on 2010 Data
| Total | 33,159 | 32.17% |
Households with individuals under 65 years in St. Joseph County
*Base on 2010 Data
| Total | 25,490 | 24.73% |
Average Household Size in St. Joseph County
*Base on 2010 Data
| Average household size | 2 | % |
Average Family Size in St. Joseph County
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in St. Joseph County
*Base on 2010 Data
| Total | 114,849 | 100.00% |
| Occupied housing units | 103,069 | 89.74% |
| Vacant housing units | 11,780 | 10.26% |
| For rent | 4,292 | 3.74% |
| Rented, not occupied | 134 | 0.12% |
| For sale only | 2,094 | 1.82% |
| Sold, not occupied | 377 | 0.33% |
| For seasonal, recreational, or occasional use | 722 | 0.63% |
| All other vacants | 4,161 | 3.62% |
Homeowner Vacancy Rate in St. Joseph County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 2.80% |
Rental Vacancy Rate in St. Joseph County
*Base on 2010 Data
| Rental vacancy rate (percent) | 11.90% |
Housing Tenure(Occupied housing units) in St. Joseph County
*Base on 2010 Data
| Total | 103,069 | 100.00% |
| Owner-occupied housing units | 71,454 | 69.33% |
| Renter-occupied housing units | 31,615 | 30.67% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in St. Joseph County
*Base on 2010 Data
| Owner-occupied housing units | 183,630 | 71.83% |
| Renter-occupied housing units | 72,029 | 28.17% |
Average Household Size of Occupied Housing Units by Tenure in St. Joseph County
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 2 | % |