Population by Age in Stephenson County
*Base on 2010 Data
| Total population | 47,711 | 100.00% |
| Under 5 years | 2,833 | 5.94% |
| 5 to 9 years | 2,912 | 6.10% |
| 10 to 14 years | 3,049 | 6.39% |
| 15 to 19 years | 3,283 | 6.88% |
| 20 to 24 years | 2,482 | 5.20% |
| 25 to 29 years | 2,519 | 5.28% |
| 30 to 34 years | 2,338 | 4.90% |
| 35 to 39 years | 2,580 | 5.41% |
| 40 to 44 years | 3,011 | 6.31% |
| 45 to 49 years | 3,597 | 7.54% |
| 50 to 54 years | 3,741 | 7.84% |
| 55 to 59 years | 3,480 | 7.29% |
| 60 to 64 years | 2,928 | 6.14% |
| 65 to 69 years | 2,430 | 5.09% |
| 70 to 74 years | 2,041 | 4.28% |
| 75 to 79 years | 1,657 | 3.47% |
| 80 to 84 years | 1,359 | 2.85% |
| 85 years and over | 1,471 | 3.08% |
Male Population in Stephenson County
*Base on 2010 Data
| Male population | 23,146 | 48.51% |
| Under 5 years | 1,369 | 2.87% |
| 5 to 9 years | 1,529 | 3.20% |
| 10 to 14 years | 1,563 | 3.28% |
| 15 to 19 years | 1,670 | 3.50% |
| 20 to 24 years | 1,253 | 2.63% |
| 25 to 29 years | 1,227 | 2.57% |
| 30 to 34 years | 1,107 | 2.32% |
| 35 to 39 years | 1,319 | 2.76% |
| 40 to 44 years | 1,508 | 3.16% |
| 45 to 49 years | 1,804 | 3.78% |
| 50 to 54 years | 1,876 | 3.93% |
| 55 to 59 years | 1,693 | 3.55% |
| 60 to 64 years | 1,400 | 2.93% |
| 65 to 69 years | 1,167 | 2.45% |
| 70 to 74 years | 925 | 1.94% |
| 75 to 79 years | 749 | 1.57% |
| 80 to 84 years | 551 | 1.15% |
| 85 years and over | 436 | 0.91% |
Female Population in Stephenson County
*Base on 2010 Data
| Female population | 24,565 | 51.49% |
| Under 5 years | 1,464 | 3.07% |
| 5 to 9 years | 1,383 | 2.90% |
| 10 to 14 years | 1,486 | 3.11% |
| 15 to 19 years | 1,613 | 3.38% |
| 20 to 24 years | 1,229 | 2.58% |
| 25 to 29 years | 1,292 | 2.71% |
| 30 to 34 years | 1,231 | 2.58% |
| 35 to 39 years | 1,261 | 2.64% |
| 40 to 44 years | 1,503 | 3.15% |
| 45 to 49 years | 1,793 | 3.76% |
| 50 to 54 years | 1,865 | 3.91% |
| 55 to 59 years | 1,787 | 3.75% |
| 60 to 64 years | 1,528 | 3.20% |
| 65 to 69 years | 1,263 | 2.65% |
| 70 to 74 years | 1,116 | 2.34% |
| 75 to 79 years | 908 | 1.90% |
| 80 to 84 years | 808 | 1.69% |
| 85 years and over | 1,035 | 2.17% |
Median Age in Stephenson County
*Base on 2010 Data
| Both | 43.10% | |
| Male | 41.80% | |
| Female | 44.40% |
Race in Stephenson County
*Base on 2010 Data
| Total | 47,711 | 100.00% |
| Population of one race | 46,512 | 97.49% |
| White | 41,291 | 86.54% |
| Black or African American | 4,275 | 8.96% |
| American Indian and Alaska Native | 85 | 0.18% |
| Asian | 297 | 0.62% |
| Asian Indian | 76 | 0.16% |
| Chinese | 35 | 0.07% |
| Filipino | 68 | 0.14% |
| Japanese | 13 | 0.03% |
| Korean | 51 | 0.11% |
| Vietnamese | 18 | 0.04% |
| Other Asian | 36 | 0.08% |
| Native Hawaiian and Other Pacific Islander | 14 | 0.03% |
| Native Hawaiian | 11 | 0.02% |
| Guamanian or Chamorro | 1 | 0.00% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 2 | 0.00% |
| Some Other Race | 550 | 1.15% |
| Population of Two or More Races | 1,199 | 2.51% |
| White; American Indian and Alaska Native | 163 | 0.34% |
| White; Asian | 96 | 0.20% |
| White; Black or African American | 716 | 1.50% |
| White; Some Other Race | 94 | 0.20% |
The Population 16 Years in Stephenson County
*Base on 2010 Data
| Total | 38,226 | 100.00% |
| Male | 18,314 | 47.91% |
| Female | 19,912 | 52.09% |
The Population 18 Years in Stephenson County
*Base on 2010 Data
| Total | 36,900 | 100.00% |
| Male | 17,649 | 47.83% |
| Female | 19,251 | 52.17% |
The Population 21 Years in Stephenson County
*Base on 2010 Data
| Total | 35,094 | 100.00% |
| Male | 16,712 | 47.62% |
| Female | 18,382 | 52.38% |
The Population 62 Years in Stephenson County
*Base on 2010 Data
| Total | 10,629 | 100.00% |
| Male | 4,615 | 43.42% |
| Female | 6,014 | 56.58% |
The Population 65 Years in Stephenson County
*Base on 2010 Data
| Total | 8,958 | 100.00% |
| Male | 3,828 | 42.73% |
| Female | 5,130 | 57.27% |
Race (total races tallied) in Stephenson County
*Base on 2010 Data
| White alone or in combination with one or more other races | 42,427 | 86.64% |
| Black or African American alone or in combination with one or more other races | 5,085 | 10.38% |
| American Indian and Alaska Native alone or in combination with one or more other races | 298 | 0.61% |
| Asian alone or in combination with one or more other races | 428 | 0.87% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 44 | 0.09% |
| Some Other Race alone or in combination with one or more other races | 686 | 1.40% |
Hispanic or Latino by Specific Origin in Stephenson County
*Base on 2010 Data
| Total | 47,711 | 100.00% |
| Hispanic or Latino (of any race) | 1,406 | 2.95% |
| Mexican | 1,039 | 2.18% |
| Puerto Rican | 154 | 0.32% |
| Cuban | 35 | 0.07% |
| Other Hispanic or Latino | 178 | 0.37% |
| Not Hispanic or Latino | 46,305 | 97.05% |
Hispanic or Latino and Race in Stephenson County
*Base on 2010 Data
| Total | 47,711 | 100.00% |
| Hispanic or Latino | 1,406 | 2.95% |
| White alone | 679 | 1.42% |
| Black or African American alone | 49 | 0.10% |
| American Indian and Alaska Native alone | 17 | 0.04% |
| Asian alone | 2 | 0.00% |
| Native Hawaiian and Other Pacific Islander alone | 1 | 0.00% |
| Some Other Race alone | 506 | 1.06% |
| Two or More Races | 152 | 0.32% |
| Not Hispanic or Latino | 46,305 | 97.05% |
| White alone | 40,612 | 85.12% |
| Black or African American alone | 4,226 | 8.86% |
| American Indian and Alaska Native alone | 68 | 0.14% |
| Asian alone | 295 | 0.62% |
| Native Hawaiian and Other Pacific Islander alone | 13 | 0.03% |
| Some Other Race alone | 44 | 0.09% |
| Two or More Races | 1,047 | 2.19% |
Relationship in Stephenson County
*Base on 2010 Data
| Total | 47,711 | 100.00% |
| In households | 46,876 | 98.25% |
| Householder | 19,845 | 41.59% |
| Spouse | 9,977 | 20.91% |
| Child | 12,763 | 26.75% |
| Own child under 18 years | 9,582 | 20.08% |
| Other relatives | 1,948 | 4.08% |
| Under 18 years | 940 | 1.97% |
| 65 years and over | 245 | 0.51% |
| Nonrelatives | 2,343 | 4.91% |
| Under 18 years | 237 | 0.50% |
| 65 years and over | 132 | 0.28% |
| Unmarried partner | 1,252 | 2.62% |
| In group quarters | 835 | 1.75% |
| Institutionalized population | 694 | 1.45% |
| Male | 245 | 0.51% |
| Female | 449 | 0.94% |
| Noninstitutionalized population | 141 | 0.30% |
| Male | 85 | 0.18% |
| Female | 56 | 0.12% |
Households by Type in Stephenson County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 19,845 | 100.00% |
| Family households (families) | 13,015 | 65.58% |
| With own children under 18 years | 5,098 | 25.69% |
| Husband-wife family | 9,977 | 50.27% |
| With own children under 18 years | 3,241 | 16.33% |
| Male householder, no wife present | 819 | 4.13% |
| With own children under 18 years | 466 | 2.35% |
| Female householder, no husband present | 2,219 | 11.18% |
| With own children under 18 years | 1,391 | 7.01% |
| Nonfamily households | 6,830 | 34.42% |
| Householder living alone | 5,893 | 29.70% |
| Male | 2,547 | 12.83% |
| 65 years and over | 704 | 3.55% |
| Female | 3,346 | 16.86% |
| 65 years and over | 1,918 | 9.66% |
Households with individuals under 18 years in Stephenson County
*Base on 2010 Data
| Total | 5,677 | 28.61% |
Households with individuals under 65 years in Stephenson County
*Base on 2010 Data
| Total | 6,120 | 30.84% |
Average Household Size in Stephenson County
*Base on 2010 Data
| Average household size | 2 | % |
Average Family Size in Stephenson County
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Stephenson County
*Base on 2010 Data
| Total | 22,081 | 100.00% |
| Occupied housing units | 19,845 | 89.87% |
| Vacant housing units | 2,236 | 10.13% |
| For rent | 647 | 2.93% |
| Rented, not occupied | 34 | 0.15% |
| For sale only | 353 | 1.60% |
| Sold, not occupied | 65 | 0.29% |
| For seasonal, recreational, or occasional use | 351 | 1.59% |
| All other vacants | 786 | 3.56% |
Homeowner Vacancy Rate in Stephenson County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 2.40% |
Rental Vacancy Rate in Stephenson County
*Base on 2010 Data
| Rental vacancy rate (percent) | 10.30% |
Housing Tenure(Occupied housing units) in Stephenson County
*Base on 2010 Data
| Total | 19,845 | 100.00% |
| Owner-occupied housing units | 14,272 | 71.92% |
| Renter-occupied housing units | 5,573 | 28.08% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Stephenson County
*Base on 2010 Data
| Owner-occupied housing units | 34,457 | 73.51% |
| Renter-occupied housing units | 12,419 | 26.49% |
Average Household Size of Occupied Housing Units by Tenure in Stephenson County
*Base on 2010 Data
| Owner occupied | 2 | % |
| Renter occupied | 2 | % |