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Population by Age in Rocklin City
*Base on 2010 Data
| Total population | 56,974 | 100.00% |
| Under 5 years | 3,598 | 6.32% |
| 5 to 9 years | 4,415 | 7.75% |
| 10 to 14 years | 4,814 | 8.45% |
| 15 to 19 years | 4,611 | 8.09% |
| 20 to 24 years | 3,481 | 6.11% |
| 25 to 29 years | 3,263 | 5.73% |
| 30 to 34 years | 3,135 | 5.50% |
| 35 to 39 years | 4,058 | 7.12% |
| 40 to 44 years | 4,703 | 8.25% |
| 45 to 49 years | 4,799 | 8.42% |
| 50 to 54 years | 4,180 | 7.34% |
| 55 to 59 years | 3,119 | 5.47% |
| 60 to 64 years | 2,570 | 4.51% |
| 65 to 69 years | 1,926 | 3.38% |
| 70 to 74 years | 1,365 | 2.40% |
| 75 to 79 years | 1,133 | 1.99% |
| 80 to 84 years | 849 | 1.49% |
| 85 years and over | 955 | 1.68% |
Male Population in Rocklin City
*Base on 2010 Data
| Male population | 27,603 | 48.45% |
| Under 5 years | 1,874 | 3.29% |
| 5 to 9 years | 2,261 | 3.97% |
| 10 to 14 years | 2,441 | 4.28% |
| 15 to 19 years | 2,304 | 4.04% |
| 20 to 24 years | 1,718 | 3.02% |
| 25 to 29 years | 1,682 | 2.95% |
| 30 to 34 years | 1,462 | 2.57% |
| 35 to 39 years | 1,929 | 3.39% |
| 40 to 44 years | 2,243 | 3.94% |
| 45 to 49 years | 2,339 | 4.11% |
| 50 to 54 years | 2,060 | 3.62% |
| 55 to 59 years | 1,528 | 2.68% |
| 60 to 64 years | 1,181 | 2.07% |
| 65 to 69 years | 869 | 1.53% |
| 70 to 74 years | 587 | 1.03% |
| 75 to 79 years | 470 | 0.82% |
| 80 to 84 years | 328 | 0.58% |
| 85 years and over | 327 | 0.57% |
Female Population in Rocklin City
*Base on 2010 Data
| Female population | 29,371 | 51.55% |
| Under 5 years | 1,724 | 3.03% |
| 5 to 9 years | 2,154 | 3.78% |
| 10 to 14 years | 2,373 | 4.17% |
| 15 to 19 years | 2,307 | 4.05% |
| 20 to 24 years | 1,763 | 3.09% |
| 25 to 29 years | 1,581 | 2.77% |
| 30 to 34 years | 1,673 | 2.94% |
| 35 to 39 years | 2,129 | 3.74% |
| 40 to 44 years | 2,460 | 4.32% |
| 45 to 49 years | 2,460 | 4.32% |
| 50 to 54 years | 2,120 | 3.72% |
| 55 to 59 years | 1,591 | 2.79% |
| 60 to 64 years | 1,389 | 2.44% |
| 65 to 69 years | 1,057 | 1.86% |
| 70 to 74 years | 778 | 1.37% |
| 75 to 79 years | 663 | 1.16% |
| 80 to 84 years | 521 | 0.91% |
| 85 years and over | 628 | 1.10% |
Median Age in Rocklin City
*Base on 2010 Data
| Both | 36.70% | |
| Male | 35.20% | |
| Female | 37.90% |
Race in Rocklin City
*Base on 2010 Data
| Total | 56,974 | 100.00% |
| Population of one race | 54,108 | 94.97% |
| White | 47,047 | 82.58% |
| Black or African American | 858 | 1.51% |
| American Indian and Alaska Native | 410 | 0.72% |
| Asian | 4,105 | 7.21% |
| Asian Indian | 837 | 1.47% |
| Chinese | 662 | 1.16% |
| Filipino | 1,051 | 1.84% |
| Japanese | 415 | 0.73% |
| Korean | 332 | 0.58% |
| Vietnamese | 328 | 0.58% |
| Other Asian | 480 | 0.84% |
| Native Hawaiian and Other Pacific Islander | 150 | 0.26% |
| Native Hawaiian | 30 | 0.05% |
| Guamanian or Chamorro | 36 | 0.06% |
| Samoan | 22 | 0.04% |
| Other Pacific Islander | 62 | 0.11% |
| Some Other Race | 1,538 | 2.70% |
| Population of Two or More Races | 2,866 | 5.03% |
| White; American Indian and Alaska Native | 463 | 0.81% |
| White; Asian | 1,189 | 2.09% |
| White; Black or African American | 267 | 0.47% |
| White; Some Other Race | 373 | 0.65% |
The Population 16 Years in Rocklin City
*Base on 2010 Data
| Total | 43,183 | 100.00% |
| Male | 20,544 | 47.57% |
| Female | 22,639 | 52.43% |
The Population 18 Years in Rocklin City
*Base on 2010 Data
| Total | 41,361 | 100.00% |
| Male | 19,636 | 47.47% |
| Female | 21,725 | 52.53% |
The Population 21 Years in Rocklin City
*Base on 2010 Data
| Total | 38,771 | 100.00% |
| Male | 18,320 | 47.25% |
| Female | 20,451 | 52.75% |
The Population 62 Years in Rocklin City
*Base on 2010 Data
| Total | 7,742 | 100.00% |
| Male | 3,275 | 42.30% |
| Female | 4,467 | 57.70% |
The Population 65 Years in Rocklin City
*Base on 2010 Data
| Total | 6,228 | 100.00% |
| Male | 2,581 | 41.44% |
| Female | 3,647 | 58.56% |
Race (total races tallied) in Rocklin City
*Base on 2010 Data
| White alone or in combination with one or more other races | 49,657 | 82.62% |
| Black or African American alone or in combination with one or more other races | 1,262 | 2.10% |
| American Indian and Alaska Native alone or in combination with one or more other races | 1,042 | 1.73% |
| Asian alone or in combination with one or more other races | 5,644 | 9.39% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 404 | 0.67% |
| Some Other Race alone or in combination with one or more other races | 2,097 | 3.49% |
Hispanic or Latino by Specific Origin in Rocklin City
*Base on 2010 Data
| Total | 56,974 | 100.00% |
| Hispanic or Latino (of any race) | 6,555 | 11.51% |
| Mexican | 4,685 | 8.22% |
| Puerto Rican | 317 | 0.56% |
| Cuban | 83 | 0.15% |
| Other Hispanic or Latino | 1,470 | 2.58% |
| Not Hispanic or Latino | 50,419 | 88.49% |
Hispanic or Latino and Race in Rocklin City
*Base on 2010 Data
| Total | 56,974 | 100.00% |
| Hispanic or Latino | 6,555 | 11.51% |
| White alone | 4,039 | 7.09% |
| Black or African American alone | 49 | 0.09% |
| American Indian and Alaska Native alone | 140 | 0.25% |
| Asian alone | 81 | 0.14% |
| Native Hawaiian and Other Pacific Islander alone | 12 | 0.02% |
| Some Other Race alone | 1,437 | 2.52% |
| Two or More Races | 797 | 1.40% |
| Not Hispanic or Latino | 50,419 | 88.49% |
| White alone | 43,008 | 75.49% |
| Black or African American alone | 809 | 1.42% |
| American Indian and Alaska Native alone | 270 | 0.47% |
| Asian alone | 4,024 | 7.06% |
| Native Hawaiian and Other Pacific Islander alone | 138 | 0.24% |
| Some Other Race alone | 101 | 0.18% |
| Two or More Races | 2,069 | 3.63% |
Relationship in Rocklin City
*Base on 2010 Data
| Total | 56,974 | 100.00% |
| In households | 56,337 | 98.88% |
| Householder | 20,800 | 36.51% |
| Spouse | 11,974 | 21.02% |
| Child | 18,637 | 32.71% |
| Own child under 18 years | 14,757 | 25.90% |
| Other relatives | 2,210 | 3.88% |
| Under 18 years | 664 | 1.17% |
| 65 years and over | 506 | 0.89% |
| Nonrelatives | 2,716 | 4.77% |
| Under 18 years | 177 | 0.31% |
| 65 years and over | 113 | 0.20% |
| Unmarried partner | 1,159 | 2.03% |
| In group quarters | 637 | 1.12% |
| Institutionalized population | 181 | 0.32% |
| Male | 65 | 0.11% |
| Female | 116 | 0.20% |
| Noninstitutionalized population | 456 | 0.80% |
| Male | 201 | 0.35% |
| Female | 255 | 0.45% |
Households by Type in Rocklin City
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 20,800 | 100.00% |
| Family households (families) | 15,060 | 72.40% |
| With own children under 18 years | 7,986 | 38.39% |
| Husband-wife family | 11,974 | 57.57% |
| With own children under 18 years | 6,141 | 29.52% |
| Male householder, no wife present | 895 | 4.30% |
| With own children under 18 years | 552 | 2.65% |
| Female householder, no husband present | 2,191 | 10.53% |
| With own children under 18 years | 1,293 | 6.22% |
| Nonfamily households | 5,740 | 27.60% |
| Householder living alone | 4,403 | 21.17% |
| Male | 1,711 | 8.23% |
| 65 years and over | 363 | 1.75% |
| Female | 2,692 | 12.94% |
| 65 years and over | 1,289 | 6.20% |
Households with individuals under 18 years in Rocklin City
*Base on 2010 Data
| Total | 8,424 | 40.50% |
Households with individuals under 65 years in Rocklin City
*Base on 2010 Data
| Total | 4,451 | 21.40% |
Average Household Size in Rocklin City
*Base on 2010 Data
| Average household size | 3 | % |
Average Family Size in Rocklin City
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in Rocklin City
*Base on 2010 Data
| Total | 22,010 | 100.00% |
| Occupied housing units | 20,800 | 94.50% |
| Vacant housing units | 1,210 | 5.50% |
| For rent | 552 | 2.51% |
| Rented, not occupied | 19 | 0.09% |
| For sale only | 349 | 1.59% |
| Sold, not occupied | 66 | 0.30% |
| For seasonal, recreational, or occasional use | 81 | 0.37% |
| All other vacants | 143 | 0.65% |
Homeowner Vacancy Rate in Rocklin City
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 2.50% |
Rental Vacancy Rate in Rocklin City
*Base on 2010 Data
| Rental vacancy rate (percent) | 7.30% |
Housing Tenure(Occupied housing units) in Rocklin City
*Base on 2010 Data
| Total | 20,800 | 100.00% |
| Owner-occupied housing units | 13,797 | 66.33% |
| Renter-occupied housing units | 7,003 | 33.67% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in Rocklin City
*Base on 2010 Data
| Owner-occupied housing units | 39,295 | 69.75% |
| Renter-occupied housing units | 17,042 | 30.25% |
Average Household Size of Occupied Housing Units by Tenure in Rocklin City
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 2 | % |