Population by Age in Grundy County
*Base on 2010 Data
| Total population | 12,453 | 100.00% |
| Under 5 years | 786 | 6.31% |
| 5 to 9 years | 791 | 6.35% |
| 10 to 14 years | 819 | 6.58% |
| 15 to 19 years | 842 | 6.76% |
| 20 to 24 years | 533 | 4.28% |
| 25 to 29 years | 630 | 5.06% |
| 30 to 34 years | 657 | 5.28% |
| 35 to 39 years | 720 | 5.78% |
| 40 to 44 years | 747 | 6.00% |
| 45 to 49 years | 916 | 7.36% |
| 50 to 54 years | 990 | 7.95% |
| 55 to 59 years | 892 | 7.16% |
| 60 to 64 years | 788 | 6.33% |
| 65 to 69 years | 574 | 4.61% |
| 70 to 74 years | 542 | 4.35% |
| 75 to 79 years | 419 | 3.36% |
| 80 to 84 years | 388 | 3.12% |
| 85 years and over | 419 | 3.36% |
Male Population in Grundy County
*Base on 2010 Data
| Male population | 6,156 | 49.43% |
| Under 5 years | 393 | 3.16% |
| 5 to 9 years | 417 | 3.35% |
| 10 to 14 years | 432 | 3.47% |
| 15 to 19 years | 445 | 3.57% |
| 20 to 24 years | 277 | 2.22% |
| 25 to 29 years | 318 | 2.55% |
| 30 to 34 years | 329 | 2.64% |
| 35 to 39 years | 384 | 3.08% |
| 40 to 44 years | 364 | 2.92% |
| 45 to 49 years | 460 | 3.69% |
| 50 to 54 years | 478 | 3.84% |
| 55 to 59 years | 466 | 3.74% |
| 60 to 64 years | 394 | 3.16% |
| 65 to 69 years | 285 | 2.29% |
| 70 to 74 years | 255 | 2.05% |
| 75 to 79 years | 178 | 1.43% |
| 80 to 84 years | 146 | 1.17% |
| 85 years and over | 135 | 1.08% |
Female Population in Grundy County
*Base on 2010 Data
| Female population | 6,297 | 50.57% |
| Under 5 years | 393 | 3.16% |
| 5 to 9 years | 374 | 3.00% |
| 10 to 14 years | 387 | 3.11% |
| 15 to 19 years | 397 | 3.19% |
| 20 to 24 years | 256 | 2.06% |
| 25 to 29 years | 312 | 2.51% |
| 30 to 34 years | 328 | 2.63% |
| 35 to 39 years | 336 | 2.70% |
| 40 to 44 years | 383 | 3.08% |
| 45 to 49 years | 456 | 3.66% |
| 50 to 54 years | 512 | 4.11% |
| 55 to 59 years | 426 | 3.42% |
| 60 to 64 years | 394 | 3.16% |
| 65 to 69 years | 289 | 2.32% |
| 70 to 74 years | 287 | 2.30% |
| 75 to 79 years | 241 | 1.94% |
| 80 to 84 years | 242 | 1.94% |
| 85 years and over | 284 | 2.28% |
Median Age in Grundy County
*Base on 2010 Data
| Both | 43.00% | |
| Male | 41.00% | |
| Female | 44.80% |
Race in Grundy County
*Base on 2010 Data
| Total | 12,453 | 100.00% |
| Population of one race | 12,366 | 99.30% |
| White | 12,269 | 98.52% |
| Black or African American | 28 | 0.22% |
| American Indian and Alaska Native | 4 | 0.03% |
| Asian | 27 | 0.22% |
| Asian Indian | 4 | 0.03% |
| Chinese | 5 | 0.04% |
| Filipino | 1 | 0.01% |
| Japanese | 1 | 0.01% |
| Korean | 10 | 0.08% |
| Vietnamese | 2 | 0.02% |
| Other Asian | 4 | 0.03% |
| Native Hawaiian and Other Pacific Islander | 7 | 0.06% |
| Native Hawaiian | 4 | 0.03% |
| Guamanian or Chamorro | 3 | 0.02% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 0 | 0.00% |
| Some Other Race | 31 | 0.25% |
| Population of Two or More Races | 87 | 0.70% |
| White; American Indian and Alaska Native | 24 | 0.19% |
| White; Asian | 15 | 0.12% |
| White; Black or African American | 33 | 0.26% |
| White; Some Other Race | 10 | 0.08% |
The Population 16 Years in Grundy County
*Base on 2010 Data
| Total | 9,876 | 100.00% |
| Male | 4,818 | 48.78% |
| Female | 5,058 | 51.22% |
The Population 18 Years in Grundy County
*Base on 2010 Data
| Total | 9,488 | 100.00% |
| Male | 4,616 | 48.65% |
| Female | 4,872 | 51.35% |
The Population 21 Years in Grundy County
*Base on 2010 Data
| Total | 9,108 | 100.00% |
| Male | 4,412 | 48.44% |
| Female | 4,696 | 51.56% |
The Population 62 Years in Grundy County
*Base on 2010 Data
| Total | 2,816 | 100.00% |
| Male | 1,228 | 43.61% |
| Female | 1,588 | 56.39% |
The Population 65 Years in Grundy County
*Base on 2010 Data
| Total | 2,342 | 100.00% |
| Male | 999 | 42.66% |
| Female | 1,343 | 57.34% |
Race (total races tallied) in Grundy County
*Base on 2010 Data
| White alone or in combination with one or more other races | 12,353 | 98.49% |
| Black or African American alone or in combination with one or more other races | 65 | 0.52% |
| American Indian and Alaska Native alone or in combination with one or more other races | 31 | 0.25% |
| Asian alone or in combination with one or more other races | 43 | 0.34% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 8 | 0.06% |
| Some Other Race alone or in combination with one or more other races | 42 | 0.33% |
Hispanic or Latino by Specific Origin in Grundy County
*Base on 2010 Data
| Total | 12,453 | 100.00% |
| Hispanic or Latino (of any race) | 122 | 0.98% |
| Mexican | 90 | 0.72% |
| Puerto Rican | 14 | 0.11% |
| Cuban | 0 | 0.00% |
| Other Hispanic or Latino | 18 | 0.14% |
| Not Hispanic or Latino | 12,331 | 99.02% |
Hispanic or Latino and Race in Grundy County
*Base on 2010 Data
| Total | 12,453 | 100.00% |
| Hispanic or Latino | 122 | 0.98% |
| White alone | 79 | 0.63% |
| Black or African American alone | 2 | 0.02% |
| American Indian and Alaska Native alone | 0 | 0.00% |
| Asian alone | 0 | 0.00% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 30 | 0.24% |
| Two or More Races | 11 | 0.09% |
| Not Hispanic or Latino | 12,331 | 99.02% |
| White alone | 12,190 | 97.89% |
| Black or African American alone | 26 | 0.21% |
| American Indian and Alaska Native alone | 4 | 0.03% |
| Asian alone | 27 | 0.22% |
| Native Hawaiian and Other Pacific Islander alone | 7 | 0.06% |
| Some Other Race alone | 1 | 0.01% |
| Two or More Races | 76 | 0.61% |
Relationship in Grundy County
*Base on 2010 Data
| Total | 12,453 | 100.00% |
| In households | 12,299 | 98.76% |
| Householder | 5,131 | 41.20% |
| Spouse | 3,089 | 24.81% |
| Child | 3,438 | 27.61% |
| Own child under 18 years | 2,812 | 22.58% |
| Other relatives | 225 | 1.81% |
| Under 18 years | 87 | 0.70% |
| 65 years and over | 31 | 0.25% |
| Nonrelatives | 416 | 3.34% |
| Under 18 years | 64 | 0.51% |
| 65 years and over | 24 | 0.19% |
| Unmarried partner | 240 | 1.93% |
| In group quarters | 154 | 1.24% |
| Institutionalized population | 154 | 1.24% |
| Male | 39 | 0.31% |
| Female | 115 | 0.92% |
| Noninstitutionalized population | 0 | 0.00% |
| Male | 0 | 0.00% |
| Female | 0 | 0.00% |
Households by Type in Grundy County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 5,131 | 100.00% |
| Family households (families) | 3,604 | 70.24% |
| With own children under 18 years | 1,477 | 28.79% |
| Husband-wife family | 3,089 | 60.20% |
| With own children under 18 years | 1,141 | 22.24% |
| Male householder, no wife present | 191 | 3.72% |
| With own children under 18 years | 123 | 2.40% |
| Female householder, no husband present | 324 | 6.31% |
| With own children under 18 years | 213 | 4.15% |
| Nonfamily households | 1,527 | 29.76% |
| Householder living alone | 1,325 | 25.82% |
| Male | 580 | 11.30% |
| 65 years and over | 149 | 2.90% |
| Female | 745 | 14.52% |
| 65 years and over | 489 | 9.53% |
Households with individuals under 18 years in Grundy County
*Base on 2010 Data
| Total | 1,552 | 30.25% |
Households with individuals under 65 years in Grundy County
*Base on 2010 Data
| Total | 1,547 | 30.15% |
Average Household Size in Grundy County
*Base on 2010 Data
| Average household size | 2 | % |
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 | 5,530 | 100.00% |
| Occupied housing units | 5,131 | 92.78% |
| Vacant housing units | 399 | 7.22% |
| For rent | 55 | 0.99% |
| Rented, not occupied | 17 | 0.31% |
| For sale only | 81 | 1.46% |
| Sold, not occupied | 17 | 0.31% |
| For seasonal, recreational, or occasional use | 39 | 0.71% |
| All other vacants | 190 | 3.44% |
Homeowner Vacancy Rate in Grundy County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 1.90% |
Rental Vacancy Rate in Grundy County
*Base on 2010 Data
| Rental vacancy rate (percent) | 5.60% |
Housing Tenure(Occupied housing units) in Grundy County
*Base on 2010 Data
| Total | 5,131 | 100.00% |
| Owner-occupied housing units | 4,213 | 82.11% |
| Renter-occupied housing units | 918 | 17.89% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Grundy County
*Base on 2010 Data
| Owner-occupied housing units | 10,430 | 84.80% |
| Renter-occupied housing units | 1,869 | 15.20% |
Average Household Size of Occupied Housing Units by Tenure in Grundy County
*Base on 2010 Data
| Owner occupied | 2 | % |
| Renter occupied | 2 | % |