Population by Age in Iroquois County
*Base on 2010 Data
| Total population | 29,718 | 100.00% |
| Under 5 years | 1,625 | 5.47% |
| 5 to 9 years | 1,890 | 6.36% |
| 10 to 14 years | 2,121 | 7.14% |
| 15 to 19 years | 2,074 | 6.98% |
| 20 to 24 years | 1,350 | 4.54% |
| 25 to 29 years | 1,470 | 4.95% |
| 30 to 34 years | 1,512 | 5.09% |
| 35 to 39 years | 1,622 | 5.46% |
| 40 to 44 years | 1,807 | 6.08% |
| 45 to 49 years | 2,256 | 7.59% |
| 50 to 54 years | 2,397 | 8.07% |
| 55 to 59 years | 2,060 | 6.93% |
| 60 to 64 years | 1,907 | 6.42% |
| 65 to 69 years | 1,573 | 5.29% |
| 70 to 74 years | 1,293 | 4.35% |
| 75 to 79 years | 1,000 | 3.36% |
| 80 to 84 years | 854 | 2.87% |
| 85 years and over | 907 | 3.05% |
Male Population in Iroquois County
*Base on 2010 Data
| Male population | 14,519 | 48.86% |
| Under 5 years | 803 | 2.70% |
| 5 to 9 years | 961 | 3.23% |
| 10 to 14 years | 1,121 | 3.77% |
| 15 to 19 years | 1,095 | 3.68% |
| 20 to 24 years | 686 | 2.31% |
| 25 to 29 years | 726 | 2.44% |
| 30 to 34 years | 759 | 2.55% |
| 35 to 39 years | 809 | 2.72% |
| 40 to 44 years | 858 | 2.89% |
| 45 to 49 years | 1,134 | 3.82% |
| 50 to 54 years | 1,177 | 3.96% |
| 55 to 59 years | 1,048 | 3.53% |
| 60 to 64 years | 929 | 3.13% |
| 65 to 69 years | 716 | 2.41% |
| 70 to 74 years | 656 | 2.21% |
| 75 to 79 years | 419 | 1.41% |
| 80 to 84 years | 350 | 1.18% |
| 85 years and over | 272 | 0.92% |
Female Population in Iroquois County
*Base on 2010 Data
| Female population | 15,199 | 51.14% |
| Under 5 years | 822 | 2.77% |
| 5 to 9 years | 929 | 3.13% |
| 10 to 14 years | 1,000 | 3.36% |
| 15 to 19 years | 979 | 3.29% |
| 20 to 24 years | 664 | 2.23% |
| 25 to 29 years | 744 | 2.50% |
| 30 to 34 years | 753 | 2.53% |
| 35 to 39 years | 813 | 2.74% |
| 40 to 44 years | 949 | 3.19% |
| 45 to 49 years | 1,122 | 3.78% |
| 50 to 54 years | 1,220 | 4.11% |
| 55 to 59 years | 1,012 | 3.41% |
| 60 to 64 years | 978 | 3.29% |
| 65 to 69 years | 857 | 2.88% |
| 70 to 74 years | 637 | 2.14% |
| 75 to 79 years | 581 | 1.96% |
| 80 to 84 years | 504 | 1.70% |
| 85 years and over | 635 | 2.14% |
Median Age in Iroquois County
*Base on 2010 Data
| Both | 43.40% | |
| Male | 41.70% | |
| Female | 44.70% |
Race in Iroquois County
*Base on 2010 Data
| Total | 29,718 | 100.00% |
| Population of one race | 29,323 | 98.67% |
| White | 28,155 | 94.74% |
| Black or African American | 233 | 0.78% |
| American Indian and Alaska Native | 51 | 0.17% |
| Asian | 103 | 0.35% |
| Asian Indian | 37 | 0.12% |
| Chinese | 17 | 0.06% |
| Filipino | 27 | 0.09% |
| Japanese | 4 | 0.01% |
| Korean | 13 | 0.04% |
| Vietnamese | 2 | 0.01% |
| Other Asian | 3 | 0.01% |
| Native Hawaiian and Other Pacific Islander | 2 | 0.01% |
| Native Hawaiian | 0 | 0.00% |
| Guamanian or Chamorro | 1 | 0.00% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 1 | 0.00% |
| Some Other Race | 779 | 2.62% |
| Population of Two or More Races | 395 | 1.33% |
| White; American Indian and Alaska Native | 111 | 0.37% |
| White; Asian | 38 | 0.13% |
| White; Black or African American | 120 | 0.40% |
| White; Some Other Race | 92 | 0.31% |
The Population 16 Years in Iroquois County
*Base on 2010 Data
| Total | 23,639 | 100.00% |
| Male | 11,404 | 48.24% |
| Female | 12,235 | 51.76% |
The Population 18 Years in Iroquois County
*Base on 2010 Data
| Total | 22,703 | 100.00% |
| Male | 10,923 | 48.11% |
| Female | 11,780 | 51.89% |
The Population 21 Years in Iroquois County
*Base on 2010 Data
| Total | 21,738 | 100.00% |
| Male | 10,405 | 47.87% |
| Female | 11,333 | 52.13% |
The Population 62 Years in Iroquois County
*Base on 2010 Data
| Total | 6,785 | 100.00% |
| Male | 2,970 | 43.77% |
| Female | 3,815 | 56.23% |
The Population 65 Years in Iroquois County
*Base on 2010 Data
| Total | 5,627 | 100.00% |
| Male | 2,413 | 42.88% |
| Female | 3,214 | 57.12% |
Race (total races tallied) in Iroquois County
*Base on 2010 Data
| White alone or in combination with one or more other races | 28,532 | 94.72% |
| Black or African American alone or in combination with one or more other races | 362 | 1.20% |
| American Indian and Alaska Native alone or in combination with one or more other races | 175 | 0.58% |
| Asian alone or in combination with one or more other races | 149 | 0.49% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 15 | 0.05% |
| Some Other Race alone or in combination with one or more other races | 889 | 2.95% |
Hispanic or Latino by Specific Origin in Iroquois County
*Base on 2010 Data
| Total | 29,718 | 100.00% |
| Hispanic or Latino (of any race) | 1,584 | 5.33% |
| Mexican | 1,380 | 4.64% |
| Puerto Rican | 68 | 0.23% |
| Cuban | 8 | 0.03% |
| Other Hispanic or Latino | 128 | 0.43% |
| Not Hispanic or Latino | 28,134 | 94.67% |
Hispanic or Latino and Race in Iroquois County
*Base on 2010 Data
| Total | 29,718 | 100.00% |
| Hispanic or Latino | 1,584 | 5.33% |
| White alone | 688 | 2.32% |
| Black or African American alone | 0 | 0.00% |
| American Indian and Alaska Native alone | 9 | 0.03% |
| Asian alone | 1 | 0.00% |
| Native Hawaiian and Other Pacific Islander alone | 1 | 0.00% |
| Some Other Race alone | 775 | 2.61% |
| Two or More Races | 110 | 0.37% |
| Not Hispanic or Latino | 28,134 | 94.67% |
| White alone | 27,467 | 92.43% |
| Black or African American alone | 233 | 0.78% |
| American Indian and Alaska Native alone | 42 | 0.14% |
| Asian alone | 102 | 0.34% |
| Native Hawaiian and Other Pacific Islander alone | 1 | 0.00% |
| Some Other Race alone | 4 | 0.01% |
| Two or More Races | 285 | 0.96% |
Relationship in Iroquois County
*Base on 2010 Data
| Total | 29,718 | 100.00% |
| In households | 29,250 | 98.43% |
| Householder | 11,956 | 40.23% |
| Spouse | 6,539 | 22.00% |
| Child | 8,220 | 27.66% |
| Own child under 18 years | 6,209 | 20.89% |
| Other relatives | 1,216 | 4.09% |
| Under 18 years | 610 | 2.05% |
| 65 years and over | 136 | 0.46% |
| Nonrelatives | 1,319 | 4.44% |
| Under 18 years | 134 | 0.45% |
| 65 years and over | 76 | 0.26% |
| Unmarried partner | 772 | 2.60% |
| In group quarters | 468 | 1.57% |
| Institutionalized population | 448 | 1.51% |
| Male | 199 | 0.67% |
| Female | 249 | 0.84% |
| Noninstitutionalized population | 20 | 0.07% |
| Male | 9 | 0.03% |
| Female | 11 | 0.04% |
Households by Type in Iroquois County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 11,956 | 100.00% |
| Family households (families) | 8,175 | 68.38% |
| With own children under 18 years | 3,254 | 27.22% |
| Husband-wife family | 6,539 | 54.69% |
| With own children under 18 years | 2,345 | 19.61% |
| Male householder, no wife present | 520 | 4.35% |
| With own children under 18 years | 295 | 2.47% |
| Female householder, no husband present | 1,116 | 9.33% |
| With own children under 18 years | 614 | 5.14% |
| Nonfamily households | 3,781 | 31.62% |
| Householder living alone | 3,255 | 27.22% |
| Male | 1,412 | 11.81% |
| 65 years and over | 459 | 3.84% |
| Female | 1,843 | 15.41% |
| 65 years and over | 1,222 | 10.22% |
Households with individuals under 18 years in Iroquois County
*Base on 2010 Data
| Total | 3,606 | 30.16% |
Households with individuals under 65 years in Iroquois County
*Base on 2010 Data
| Total | 3,907 | 32.68% |
Average Household Size in Iroquois County
*Base on 2010 Data
| Average household size | 2 | % |
Average Family Size in Iroquois County
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Iroquois County
*Base on 2010 Data
| Total | 13,452 | 100.00% |
| Occupied housing units | 11,956 | 88.88% |
| Vacant housing units | 1,496 | 11.12% |
| For rent | 257 | 1.91% |
| Rented, not occupied | 43 | 0.32% |
| For sale only | 208 | 1.55% |
| Sold, not occupied | 58 | 0.43% |
| For seasonal, recreational, or occasional use | 323 | 2.40% |
| All other vacants | 607 | 4.51% |
Homeowner Vacancy Rate in Iroquois County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 2.20% |
Rental Vacancy Rate in Iroquois County
*Base on 2010 Data
| Rental vacancy rate (percent) | 8.00% |
Housing Tenure(Occupied housing units) in Iroquois County
*Base on 2010 Data
| Total | 11,956 | 100.00% |
| Owner-occupied housing units | 9,040 | 75.61% |
| Renter-occupied housing units | 2,916 | 24.39% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Iroquois County
*Base on 2010 Data
| Owner-occupied housing units | 22,562 | 77.14% |
| Renter-occupied housing units | 6,688 | 22.86% |
Average Household Size of Occupied Housing Units by Tenure in Iroquois County
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 2 | % |