Population by Age in Piatt County
*Base on 2010 Data
| Total population | 16,729 | 100.00% |
| Under 5 years | 945 | 5.65% |
| 5 to 9 years | 1,119 | 6.69% |
| 10 to 14 years | 1,181 | 7.06% |
| 15 to 19 years | 1,115 | 6.67% |
| 20 to 24 years | 720 | 4.30% |
| 25 to 29 years | 829 | 4.96% |
| 30 to 34 years | 929 | 5.55% |
| 35 to 39 years | 993 | 5.94% |
| 40 to 44 years | 1,054 | 6.30% |
| 45 to 49 years | 1,378 | 8.24% |
| 50 to 54 years | 1,467 | 8.77% |
| 55 to 59 years | 1,227 | 7.33% |
| 60 to 64 years | 1,059 | 6.33% |
| 65 to 69 years | 799 | 4.78% |
| 70 to 74 years | 679 | 4.06% |
| 75 to 79 years | 461 | 2.76% |
| 80 to 84 years | 399 | 2.39% |
| 85 years and over | 375 | 2.24% |
Male Population in Piatt County
*Base on 2010 Data
| Male population | 8,271 | 49.44% |
| Under 5 years | 514 | 3.07% |
| 5 to 9 years | 591 | 3.53% |
| 10 to 14 years | 583 | 3.48% |
| 15 to 19 years | 585 | 3.50% |
| 20 to 24 years | 371 | 2.22% |
| 25 to 29 years | 423 | 2.53% |
| 30 to 34 years | 463 | 2.77% |
| 35 to 39 years | 473 | 2.83% |
| 40 to 44 years | 510 | 3.05% |
| 45 to 49 years | 696 | 4.16% |
| 50 to 54 years | 729 | 4.36% |
| 55 to 59 years | 624 | 3.73% |
| 60 to 64 years | 517 | 3.09% |
| 65 to 69 years | 386 | 2.31% |
| 70 to 74 years | 311 | 1.86% |
| 75 to 79 years | 197 | 1.18% |
| 80 to 84 years | 169 | 1.01% |
| 85 years and over | 129 | 0.77% |
Female Population in Piatt County
*Base on 2010 Data
| Female population | 8,458 | 50.56% |
| Under 5 years | 431 | 2.58% |
| 5 to 9 years | 528 | 3.16% |
| 10 to 14 years | 598 | 3.57% |
| 15 to 19 years | 530 | 3.17% |
| 20 to 24 years | 349 | 2.09% |
| 25 to 29 years | 406 | 2.43% |
| 30 to 34 years | 466 | 2.79% |
| 35 to 39 years | 520 | 3.11% |
| 40 to 44 years | 544 | 3.25% |
| 45 to 49 years | 682 | 4.08% |
| 50 to 54 years | 738 | 4.41% |
| 55 to 59 years | 603 | 3.60% |
| 60 to 64 years | 542 | 3.24% |
| 65 to 69 years | 413 | 2.47% |
| 70 to 74 years | 368 | 2.20% |
| 75 to 79 years | 264 | 1.58% |
| 80 to 84 years | 230 | 1.37% |
| 85 years and over | 246 | 1.47% |
Median Age in Piatt County
*Base on 2010 Data
| Both | 42.60% | |
| Male | 41.30% | |
| Female | 43.80% |
Race in Piatt County
*Base on 2010 Data
| Total | 16,729 | 100.00% |
| Population of one race | 16,572 | 99.06% |
| White | 16,393 | 97.99% |
| Black or African American | 58 | 0.35% |
| American Indian and Alaska Native | 29 | 0.17% |
| Asian | 51 | 0.30% |
| Asian Indian | 8 | 0.05% |
| Chinese | 13 | 0.08% |
| Filipino | 13 | 0.08% |
| Japanese | 0 | 0.00% |
| Korean | 8 | 0.05% |
| Vietnamese | 3 | 0.02% |
| Other Asian | 6 | 0.04% |
| Native Hawaiian and Other Pacific Islander | 6 | 0.04% |
| Native Hawaiian | 4 | 0.02% |
| Guamanian or Chamorro | 1 | 0.01% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 1 | 0.01% |
| Some Other Race | 35 | 0.21% |
| Population of Two or More Races | 157 | 0.94% |
| White; American Indian and Alaska Native | 50 | 0.30% |
| White; Asian | 32 | 0.19% |
| White; Black or African American | 39 | 0.23% |
| White; Some Other Race | 14 | 0.08% |
The Population 16 Years in Piatt County
*Base on 2010 Data
| Total | 13,241 | 100.00% |
| Male | 6,471 | 48.87% |
| Female | 6,770 | 51.13% |
The Population 18 Years in Piatt County
*Base on 2010 Data
| Total | 12,722 | 100.00% |
| Male | 6,211 | 48.82% |
| Female | 6,511 | 51.18% |
The Population 21 Years in Piatt County
*Base on 2010 Data
| Total | 12,220 | 100.00% |
| Male | 5,916 | 48.41% |
| Female | 6,304 | 51.59% |
The Population 62 Years in Piatt County
*Base on 2010 Data
| Total | 3,355 | 100.00% |
| Male | 1,506 | 44.89% |
| Female | 1,849 | 55.11% |
The Population 65 Years in Piatt County
*Base on 2010 Data
| Total | 2,713 | 100.00% |
| Male | 1,192 | 43.94% |
| Female | 1,521 | 56.06% |
Race (total races tallied) in Piatt County
*Base on 2010 Data
| White alone or in combination with one or more other races | 16,540 | 97.92% |
| Black or African American alone or in combination with one or more other races | 105 | 0.62% |
| American Indian and Alaska Native alone or in combination with one or more other races | 85 | 0.50% |
| Asian alone or in combination with one or more other races | 92 | 0.54% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 15 | 0.09% |
| Some Other Race alone or in combination with one or more other races | 55 | 0.33% |
Hispanic or Latino by Specific Origin in Piatt County
*Base on 2010 Data
| Total | 16,729 | 100.00% |
| Hispanic or Latino (of any race) | 167 | 1.00% |
| Mexican | 98 | 0.59% |
| Puerto Rican | 23 | 0.14% |
| Cuban | 8 | 0.05% |
| Other Hispanic or Latino | 38 | 0.23% |
| Not Hispanic or Latino | 16,562 | 99.00% |
Hispanic or Latino and Race in Piatt County
*Base on 2010 Data
| Total | 16,729 | 100.00% |
| Hispanic or Latino | 167 | 1.00% |
| White alone | 117 | 0.70% |
| Black or African American alone | 2 | 0.01% |
| American Indian and Alaska Native alone | 1 | 0.01% |
| Asian alone | 2 | 0.01% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 23 | 0.14% |
| Two or More Races | 22 | 0.13% |
| Not Hispanic or Latino | 16,562 | 99.00% |
| White alone | 16,276 | 97.29% |
| Black or African American alone | 56 | 0.33% |
| American Indian and Alaska Native alone | 28 | 0.17% |
| Asian alone | 49 | 0.29% |
| Native Hawaiian and Other Pacific Islander alone | 6 | 0.04% |
| Some Other Race alone | 12 | 0.07% |
| Two or More Races | 135 | 0.81% |
Relationship in Piatt County
*Base on 2010 Data
| Total | 16,729 | 100.00% |
| In households | 16,657 | 99.57% |
| Householder | 6,782 | 40.54% |
| Spouse | 4,029 | 24.08% |
| Child | 4,736 | 28.31% |
| Own child under 18 years | 3,706 | 22.15% |
| Other relatives | 474 | 2.83% |
| Under 18 years | 226 | 1.35% |
| 65 years and over | 62 | 0.37% |
| Nonrelatives | 636 | 3.80% |
| Under 18 years | 75 | 0.45% |
| 65 years and over | 29 | 0.17% |
| Unmarried partner | 402 | 2.40% |
| In group quarters | 72 | 0.43% |
| Institutionalized population | 40 | 0.24% |
| Male | 14 | 0.08% |
| Female | 26 | 0.16% |
| Noninstitutionalized population | 32 | 0.19% |
| Male | 18 | 0.11% |
| Female | 14 | 0.08% |
Households by Type in Piatt County
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 6,782 | 100.00% |
| Family households (families) | 4,823 | 71.11% |
| With own children under 18 years | 2,012 | 29.67% |
| Husband-wife family | 4,029 | 59.41% |
| With own children under 18 years | 1,540 | 22.71% |
| Male householder, no wife present | 249 | 3.67% |
| With own children under 18 years | 145 | 2.14% |
| Female householder, no husband present | 545 | 8.04% |
| With own children under 18 years | 327 | 4.82% |
| Nonfamily households | 1,959 | 28.89% |
| Householder living alone | 1,663 | 24.52% |
| Male | 730 | 10.76% |
| 65 years and over | 196 | 2.89% |
| Female | 933 | 13.76% |
| 65 years and over | 564 | 8.32% |
Households with individuals under 18 years in Piatt County
*Base on 2010 Data
| Total | 2,173 | 32.04% |
Households with individuals under 65 years in Piatt County
*Base on 2010 Data
| Total | 1,921 | 28.32% |
Average Household Size in Piatt County
*Base on 2010 Data
| Average household size | 2 | % |
Average Family Size in Piatt County
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Piatt County
*Base on 2010 Data
| Total | 7,269 | 100.00% |
| Occupied housing units | 6,782 | 93.30% |
| Vacant housing units | 487 | 6.70% |
| For rent | 115 | 1.58% |
| Rented, not occupied | 5 | 0.07% |
| For sale only | 101 | 1.39% |
| Sold, not occupied | 24 | 0.33% |
| For seasonal, recreational, or occasional use | 45 | 0.62% |
| All other vacants | 197 | 2.71% |
Homeowner Vacancy Rate in Piatt County
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 1.80% |
Rental Vacancy Rate in Piatt County
*Base on 2010 Data
| Rental vacancy rate (percent) | 8.20% |
Housing Tenure(Occupied housing units) in Piatt County
*Base on 2010 Data
| Total | 6,782 | 100.00% |
| Owner-occupied housing units | 5,497 | 81.05% |
| Renter-occupied housing units | 1,285 | 18.95% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Piatt County
*Base on 2010 Data
| Owner-occupied housing units | 13,758 | 82.60% |
| Renter-occupied housing units | 2,899 | 17.40% |
Average Household Size of Occupied Housing Units by Tenure in Piatt County
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 2 | % |