Population by Age in Grundy County
*Base on 2010 Data
| Total population | 13,703 | 100.00% |
| Under 5 years | 801 | 5.85% |
| 5 to 9 years | 913 | 6.66% |
| 10 to 14 years | 899 | 6.56% |
| 15 to 19 years | 866 | 6.32% |
| 20 to 24 years | 721 | 5.26% |
| 25 to 29 years | 739 | 5.39% |
| 30 to 34 years | 781 | 5.70% |
| 35 to 39 years | 887 | 6.47% |
| 40 to 44 years | 844 | 6.16% |
| 45 to 49 years | 968 | 7.06% |
| 50 to 54 years | 988 | 7.21% |
| 55 to 59 years | 915 | 6.68% |
| 60 to 64 years | 980 | 7.15% |
| 65 to 69 years | 837 | 6.11% |
| 70 to 74 years | 629 | 4.59% |
| 75 to 79 years | 408 | 2.98% |
| 80 to 84 years | 262 | 1.91% |
| 85 years and over | 265 | 1.93% |
Male Population in Grundy County
*Base on 2010 Data
| Male population | 6,785 | 49.51% |
| Under 5 years | 428 | 3.12% |
| 5 to 9 years | 492 | 3.59% |
| 10 to 14 years | 466 | 3.40% |
| 15 to 19 years | 448 | 3.27% |
| 20 to 24 years | 351 | 2.56% |
| 25 to 29 years | 378 | 2.76% |
| 30 to 34 years | 381 | 2.78% |
| 35 to 39 years | 436 | 3.18% |
| 40 to 44 years | 446 | 3.25% |
| 45 to 49 years | 506 | 3.69% |
| 50 to 54 years | 489 | 3.57% |
| 55 to 59 years | 451 | 3.29% |
| 60 to 64 years | 446 | 3.25% |
| 65 to 69 years | 421 | 3.07% |
| 70 to 74 years | 281 | 2.05% |
| 75 to 79 years | 190 | 1.39% |
| 80 to 84 years | 105 | 0.77% |
| 85 years and over | 70 | 0.51% |
Female Population in Grundy County
*Base on 2010 Data
| Female population | 6,918 | 50.49% |
| Under 5 years | 373 | 2.72% |
| 5 to 9 years | 421 | 3.07% |
| 10 to 14 years | 433 | 3.16% |
| 15 to 19 years | 418 | 3.05% |
| 20 to 24 years | 370 | 2.70% |
| 25 to 29 years | 361 | 2.63% |
| 30 to 34 years | 400 | 2.92% |
| 35 to 39 years | 451 | 3.29% |
| 40 to 44 years | 398 | 2.90% |
| 45 to 49 years | 462 | 3.37% |
| 50 to 54 years | 499 | 3.64% |
| 55 to 59 years | 464 | 3.39% |
| 60 to 64 years | 534 | 3.90% |
| 65 to 69 years | 416 | 3.04% |
| 70 to 74 years | 348 | 2.54% |
| 75 to 79 years | 218 | 1.59% |
| 80 to 84 years | 157 | 1.15% |
| 85 years and over | 195 | 1.42% |
Median Age in Grundy County
*Base on 2010 Data
| Both | 41.40% | |
| Male | 40.10% | |
| Female | 43.00% |
Race in Grundy County
*Base on 2010 Data
| Total | 13,703 | 100.00% |
| Population of one race | 13,551 | 98.89% |
| White | 13,394 | 97.75% |
| Black or African American | 37 | 0.27% |
| American Indian and Alaska Native | 65 | 0.47% |
| Asian | 24 | 0.18% |
| Asian Indian | 4 | 0.03% |
| Chinese | 1 | 0.01% |
| Filipino | 4 | 0.03% |
| Japanese | 1 | 0.01% |
| Korean | 13 | 0.09% |
| Vietnamese | 0 | 0.00% |
| Other Asian | 1 | 0.01% |
| Native Hawaiian and Other Pacific Islander | 1 | 0.01% |
| Native Hawaiian | 0 | 0.00% |
| Guamanian or Chamorro | 1 | 0.01% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 0 | 0.00% |
| Some Other Race | 30 | 0.22% |
| Population of Two or More Races | 152 | 1.11% |
| White; American Indian and Alaska Native | 115 | 0.84% |
| White; Asian | 8 | 0.06% |
| White; Black or African American | 9 | 0.07% |
| White; Some Other Race | 14 | 0.10% |
The Population 16 Years in Grundy County
*Base on 2010 Data
| Total | 10,906 | 100.00% |
| Male | 5,300 | 48.60% |
| Female | 5,606 | 51.40% |
The Population 18 Years in Grundy County
*Base on 2010 Data
| Total | 10,535 | 100.00% |
| Male | 5,115 | 48.55% |
| Female | 5,420 | 51.45% |
The Population 21 Years in Grundy County
*Base on 2010 Data
| Total | 10,057 | 100.00% |
| Male | 4,879 | 48.51% |
| Female | 5,178 | 51.49% |
The Population 62 Years in Grundy County
*Base on 2010 Data
| Total | 2,999 | 100.00% |
| Male | 1,338 | 44.61% |
| Female | 1,661 | 55.39% |
The Population 65 Years in Grundy County
*Base on 2010 Data
| Total | 2,401 | 100.00% |
| Male | 1,067 | 44.44% |
| Female | 1,334 | 55.56% |
Race (total races tallied) in Grundy County
*Base on 2010 Data
| White alone or in combination with one or more other races | 13,545 | 97.73% |
| Black or African American alone or in combination with one or more other races | 49 | 0.35% |
| American Indian and Alaska Native alone or in combination with one or more other races | 183 | 1.32% |
| Asian alone or in combination with one or more other races | 34 | 0.25% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 3 | 0.02% |
| Some Other Race alone or in combination with one or more other races | 46 | 0.33% |
Hispanic or Latino by Specific Origin in Grundy County
*Base on 2010 Data
| Total | 13,703 | 100.00% |
| Hispanic or Latino (of any race) | 113 | 0.82% |
| Mexican | 67 | 0.49% |
| Puerto Rican | 5 | 0.04% |
| Cuban | 0 | 0.00% |
| Other Hispanic or Latino | 41 | 0.30% |
| Not Hispanic or Latino | 13,590 | 99.18% |
Hispanic or Latino and Race in Grundy County
*Base on 2010 Data
| Total | 13,703 | 100.00% |
| Hispanic or Latino | 113 | 0.82% |
| White alone | 73 | 0.53% |
| Black or African American alone | 1 | 0.01% |
| American Indian and Alaska Native alone | 2 | 0.01% |
| Asian alone | 0 | 0.00% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 26 | 0.19% |
| Two or More Races | 11 | 0.08% |
| Not Hispanic or Latino | 13,590 | 99.18% |
| White alone | 13,321 | 97.21% |
| Black or African American alone | 36 | 0.26% |
| American Indian and Alaska Native alone | 63 | 0.46% |
| Asian alone | 24 | 0.18% |
| Native Hawaiian and Other Pacific Islander alone | 1 | 0.01% |
| Some Other Race alone | 4 | 0.03% |
| Two or More Races | 141 | 1.03% |
Relationship in Grundy County
*Base on 2010 Data
| Total | 13,703 | 100.00% |
| In households | 13,523 | 98.69% |
| Householder | 5,405 | 39.44% |
| Spouse | 2,805 | 20.47% |
| Child | 3,757 | 27.42% |
| Own child under 18 years | 2,587 | 18.88% |
| Other relatives | 1,010 | 7.37% |
| Under 18 years | 501 | 3.66% |
| 65 years and over | 104 | 0.76% |
| Nonrelatives | 546 | 3.98% |
| Under 18 years | 78 | 0.57% |
| 65 years and over | 50 | 0.36% |
| Unmarried partner | 295 | 2.15% |
| In group quarters | 180 | 1.31% |
| Institutionalized population | 170 | 1.24% |
| Male | 91 | 0.66% |
| Female | 79 | 0.58% |
| Noninstitutionalized population | 10 | 0.07% |
| Male | 7 | 0.05% |
| Female | 3 | 0.02% |
Households by Type in Grundy County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 5,405 | 100.00% |
| Family households (families) | 3,794 | 70.19% |
| With own children under 18 years | 1,457 | 26.96% |
| Husband-wife family | 2,805 | 51.90% |
| With own children under 18 years | 1,009 | 18.67% |
| Male householder, no wife present | 320 | 5.92% |
| With own children under 18 years | 146 | 2.70% |
| Female householder, no husband present | 669 | 12.38% |
| With own children under 18 years | 302 | 5.59% |
| Nonfamily households | 1,611 | 29.81% |
| Householder living alone | 1,425 | 26.36% |
| Male | 630 | 11.66% |
| 65 years and over | 199 | 3.68% |
| Female | 795 | 14.71% |
| 65 years and over | 462 | 8.55% |
Households with individuals under 18 years in Grundy County
*Base on 2010 Data
| Total | 1,759 | 32.54% |
Households with individuals under 65 years in Grundy County
*Base on 2010 Data
| Total | 1,741 | 32.21% |
Average Household Size in Grundy County
*Base on 2010 Data
| Average household size | 3 | % |
Average Family Size in Grundy County
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Grundy County
*Base on 2010 Data
| Total | 6,397 | 100.00% |
| Occupied housing units | 5,405 | 84.49% |
| Vacant housing units | 992 | 15.51% |
| For rent | 196 | 3.06% |
| Rented, not occupied | 9 | 0.14% |
| For sale only | 69 | 1.08% |
| Sold, not occupied | 47 | 0.73% |
| For seasonal, recreational, or occasional use | 383 | 5.99% |
| All other vacants | 288 | 4.50% |
Homeowner Vacancy Rate in Grundy County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 1.60% |
Rental Vacancy Rate in Grundy County
*Base on 2010 Data
| Rental vacancy rate (percent) | 15.00% |
Housing Tenure(Occupied housing units) in Grundy County
*Base on 2010 Data
| Total | 5,405 | 100.00% |
| Owner-occupied housing units | 4,303 | 79.61% |
| Renter-occupied housing units | 1,102 | 20.39% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Grundy County
*Base on 2010 Data
| Owner-occupied housing units | 10,910 | 80.68% |
| Renter-occupied housing units | 2,613 | 19.32% |
Average Household Size of Occupied Housing Units by Tenure in Grundy County
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 2 | % |