Population by Age in Country Knolls
*Base on 2010 Data
| Total population | 2,224 | 100.00% |
| Under 5 years | 116 | 5.22% |
| 5 to 9 years | 158 | 7.10% |
| 10 to 14 years | 197 | 8.86% |
| 15 to 19 years | 174 | 7.82% |
| 20 to 24 years | 49 | 2.20% |
| 25 to 29 years | 59 | 2.65% |
| 30 to 34 years | 73 | 3.28% |
| 35 to 39 years | 141 | 6.34% |
| 40 to 44 years | 188 | 8.45% |
| 45 to 49 years | 197 | 8.86% |
| 50 to 54 years | 180 | 8.09% |
| 55 to 59 years | 143 | 6.43% |
| 60 to 64 years | 170 | 7.64% |
| 65 to 69 years | 138 | 6.21% |
| 70 to 74 years | 93 | 4.18% |
| 75 to 79 years | 73 | 3.28% |
| 80 to 84 years | 50 | 2.25% |
| 85 years and over | 25 | 1.12% |
Male Population in Country Knolls
*Base on 2010 Data
| Male population | 1,112 | 50.00% |
| Under 5 years | 70 | 3.15% |
| 5 to 9 years | 76 | 3.42% |
| 10 to 14 years | 102 | 4.59% |
| 15 to 19 years | 94 | 4.23% |
| 20 to 24 years | 31 | 1.39% |
| 25 to 29 years | 29 | 1.30% |
| 30 to 34 years | 37 | 1.66% |
| 35 to 39 years | 58 | 2.61% |
| 40 to 44 years | 96 | 4.32% |
| 45 to 49 years | 91 | 4.09% |
| 50 to 54 years | 93 | 4.18% |
| 55 to 59 years | 66 | 2.97% |
| 60 to 64 years | 75 | 3.37% |
| 65 to 69 years | 72 | 3.24% |
| 70 to 74 years | 48 | 2.16% |
| 75 to 79 years | 36 | 1.62% |
| 80 to 84 years | 29 | 1.30% |
| 85 years and over | 9 | 0.40% |
Female Population in Country Knolls
*Base on 2010 Data
| Female population | 1,112 | 50.00% |
| Under 5 years | 46 | 2.07% |
| 5 to 9 years | 82 | 3.69% |
| 10 to 14 years | 95 | 4.27% |
| 15 to 19 years | 80 | 3.60% |
| 20 to 24 years | 18 | 0.81% |
| 25 to 29 years | 30 | 1.35% |
| 30 to 34 years | 36 | 1.62% |
| 35 to 39 years | 83 | 3.73% |
| 40 to 44 years | 92 | 4.14% |
| 45 to 49 years | 106 | 4.77% |
| 50 to 54 years | 87 | 3.91% |
| 55 to 59 years | 77 | 3.46% |
| 60 to 64 years | 95 | 4.27% |
| 65 to 69 years | 66 | 2.97% |
| 70 to 74 years | 45 | 2.02% |
| 75 to 79 years | 37 | 1.66% |
| 80 to 84 years | 21 | 0.94% |
| 85 years and over | 16 | 0.72% |
Median Age in Country Knolls
*Base on 2010 Data
| Both | 44.00% | |
| Male | 43.40% | |
| Female | 44.70% |
Race in Country Knolls
*Base on 2010 Data
| Total | 2,224 | 100.00% |
| Population of one race | 2,187 | 98.34% |
| White | 2,118 | 95.23% |
| Black or African American | 14 | 0.63% |
| American Indian and Alaska Native | 1 | 0.04% |
| Asian | 44 | 1.98% |
| Asian Indian | 24 | 1.08% |
| Chinese | 13 | 0.58% |
| Filipino | 1 | 0.04% |
| Japanese | 2 | 0.09% |
| Korean | 0 | 0.00% |
| Vietnamese | 0 | 0.00% |
| Other Asian | 4 | 0.18% |
| Native Hawaiian and Other Pacific Islander | 0 | 0.00% |
| Native Hawaiian | 0 | 0.00% |
| Guamanian or Chamorro | 0 | 0.00% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 0 | 0.00% |
| Some Other Race | 10 | 0.45% |
| Population of Two or More Races | 37 | 1.66% |
| White; American Indian and Alaska Native | 10 | 0.45% |
| White; Asian | 5 | 0.22% |
| White; Black or African American | 8 | 0.36% |
| White; Some Other Race | 8 | 0.36% |
The Population 16 Years in Country Knolls
*Base on 2010 Data
| Total | 1,714 | 100.00% |
| Male | 840 | 49.01% |
| Female | 874 | 50.99% |
The Population 18 Years in Country Knolls
*Base on 2010 Data
| Total | 1,624 | 100.00% |
| Male | 793 | 48.83% |
| Female | 831 | 51.17% |
The Population 21 Years in Country Knolls
*Base on 2010 Data
| Total | 1,571 | 100.00% |
| Male | 763 | 48.57% |
| Female | 808 | 51.43% |
The Population 62 Years in Country Knolls
*Base on 2010 Data
| Total | 477 | 100.00% |
| Male | 238 | 49.90% |
| Female | 239 | 50.10% |
The Population 65 Years in Country Knolls
*Base on 2010 Data
| Total | 379 | 100.00% |
| Male | 194 | 51.19% |
| Female | 185 | 48.81% |
Race (total races tallied) in Country Knolls
*Base on 2010 Data
| White alone or in combination with one or more other races | 2,152 | 95.05% |
| Black or African American alone or in combination with one or more other races | 23 | 1.02% |
| American Indian and Alaska Native alone or in combination with one or more other races | 12 | 0.53% |
| Asian alone or in combination with one or more other races | 54 | 2.39% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 0 | 0.00% |
| Some Other Race alone or in combination with one or more other races | 23 | 1.02% |
Hispanic or Latino by Specific Origin in Country Knolls
*Base on 2010 Data
| Total | 2,224 | 100.00% |
| Hispanic or Latino (of any race) | 56 | 2.52% |
| Mexican | 15 | 0.67% |
| Puerto Rican | 18 | 0.81% |
| Cuban | 7 | 0.31% |
| Other Hispanic or Latino | 16 | 0.72% |
| Not Hispanic or Latino | 2,168 | 97.48% |
Hispanic or Latino and Race in Country Knolls
*Base on 2010 Data
| Total | 2,224 | 100.00% |
| Hispanic or Latino | 56 | 2.52% |
| White alone | 34 | 1.53% |
| Black or African American alone | 1 | 0.04% |
| American Indian and Alaska Native alone | 0 | 0.00% |
| Asian alone | 2 | 0.09% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 9 | 0.40% |
| Two or More Races | 10 | 0.45% |
| Not Hispanic or Latino | 2,168 | 97.48% |
| White alone | 2,084 | 93.71% |
| Black or African American alone | 13 | 0.58% |
| American Indian and Alaska Native alone | 1 | 0.04% |
| Asian alone | 42 | 1.89% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 1 | 0.04% |
| Two or More Races | 27 | 1.21% |
Relationship in Country Knolls
*Base on 2010 Data
| Total | 2,224 | 100.00% |
| In households | 2,224 | 100.00% |
| Householder | 778 | 34.98% |
| Spouse | 599 | 26.93% |
| Child | 738 | 33.18% |
| Own child under 18 years | 575 | 25.85% |
| Other relatives | 59 | 2.65% |
| Under 18 years | 18 | 0.81% |
| 65 years and over | 20 | 0.90% |
| Nonrelatives | 50 | 2.25% |
| Under 18 years | 7 | 0.31% |
| 65 years and over | 7 | 0.31% |
| Unmarried partner | 26 | 1.17% |
| In group quarters | 0 | 0.00% |
| Institutionalized population | 0 | 0.00% |
| Male | 0 | 0.00% |
| Female | 0 | 0.00% |
| Noninstitutionalized population | 0 | 0.00% |
| Male | 0 | 0.00% |
| Female | 0 | 0.00% |
Households by Type in Country Knolls
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 778 | 100.00% |
| Family households (families) | 665 | 85.48% |
| With own children under 18 years | 295 | 37.92% |
| Husband-wife family | 599 | 76.99% |
| With own children under 18 years | 259 | 33.29% |
| Male householder, no wife present | 14 | 1.80% |
| With own children under 18 years | 7 | 0.90% |
| Female householder, no husband present | 52 | 6.68% |
| With own children under 18 years | 29 | 3.73% |
| Nonfamily households | 113 | 14.52% |
| Householder living alone | 90 | 11.57% |
| Male | 32 | 4.11% |
| 65 years and over | 17 | 2.19% |
| Female | 58 | 7.46% |
| 65 years and over | 36 | 4.63% |
Households with individuals under 18 years in Country Knolls
*Base on 2010 Data
| Total | 310 | 39.85% |
Households with individuals under 65 years in Country Knolls
*Base on 2010 Data
| Total | 252 | 32.39% |
Average Household Size in Country Knolls
*Base on 2010 Data
| Average household size | 3 | % |
Average Family Size in Country Knolls
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Country Knolls
*Base on 2010 Data
| Total | 787 | 100.00% |
| Occupied housing units | 778 | 98.86% |
| Vacant housing units | 9 | 1.14% |
| For rent | 0 | 0.00% |
| Rented, not occupied | 0 | 0.00% |
| For sale only | 1 | 0.13% |
| Sold, not occupied | 1 | 0.13% |
| For seasonal, recreational, or occasional use | 5 | 0.64% |
| All other vacants | 2 | 0.25% |
Homeowner Vacancy Rate in Country Knolls
*Base on 2010 Data
| Homeowner vacancy rate (percent) | .10% |
Rental Vacancy Rate in Country Knolls
*Base on 2010 Data
| Rental vacancy rate (percent) | .00% |
Housing Tenure(Occupied housing units) in Country Knolls
*Base on 2010 Data
| Total | 778 | 100.00% |
| Owner-occupied housing units | 759 | 97.56% |
| Renter-occupied housing units | 19 | 2.44% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Country Knolls
*Base on 2010 Data
| Owner-occupied housing units | 2,173 | 97.71% |
| Renter-occupied housing units | 51 | 2.29% |
Average Household Size of Occupied Housing Units by Tenure in Country Knolls
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 3 | % |