Language Spoken At Home in Rockville City
*Base on 2012 Data
| Population 5 years and over | 2,188 | 100% |
| English only | 1,969 | 90.0% |
| Language other than English | 219 | 10.0% |
| Speak English less than very well | 192 | 8.8% |
| Spanish | 188 | 8.6% |
| Speak English less than very well | 184 | 8.4% |
| Other Indo-European languages | 31 | 1.4% |
| Speak English less than very well | 8 | 0.4% |
| Asian and Pacific Islander languages | 0 | 0.0% |
| Speak English less than very well | 0 | 0.0% |
| Other languages | 0 | 0.0% |
| Speak English less than very well | 0 | 0.0% |
Ancestry in Rockville City
*Base on 2012 Data
| Total population | 2,410 | 100% |
| American | 66 | 2.7% |
| Arab | 0 | 0.0% |
| Czech | 45 | 1.9% |
| Danish | 16 | 0.7% |
| Dutch | 36 | 1.5% |
| English | 47 | 2.0% |
| French (except Basque) | 83 | 3.4% |
| French Canadian | 0 | 0.0% |
| German | 1,325 | 55.0% |
| Greek | 11 | 0.5% |
| Hungarian | 5 | 0.2% |
| Irish | 120 | 5.0% |
| Italian | 13 | 0.5% |
| Lithuanian | 0 | 0.0% |
| Norwegian | 314 | 13.0% |
| Polish | 77 | 3.2% |
| Portuguese | 0 | 0.0% |
| Russian | 9 | 0.4% |
| Scotch-Irish | 0 | 0.0% |
| Scottish | 0 | 0.0% |
| Slovak | 4 | 0.2% |
| Subsaharan African | 0 | 0.0% |
| Swedish | 146 | 6.1% |
| Swiss | 12 | 0.5% |
| Ukrainian | 0 | 0.0% |
| Welsh | 0 | 0.0% |
| West Indian (excluding Hispanic origin groups) | 0 | 0.0% |
Households By Type in Rockville City
*Base on 2012 Data
| Total households | 844 | 100% |
| Family households (families) | 727 | 86.1% |
| With own children under 18 years | 344 | 40.8% |
| Married-couple family | 603 | 71.4% |
| With own children under 18 years | 267 | 31.6% |
| Male householder, no wife present, family | 50 | 5.9% |
| With own children under 18 years | 26 | 3.1% |
| Female householder, no husband present, family | 74 | 8.8% |
| With own children under 18 years | 51 | 6.0% |
| Nonfamily households | 117 | 13.9% |
| Householder living alone | 90 | 10.7% |
| 65 years and over | 44 | 5.2% |
| Households with one or more people under 18 years | 363 | 43.0% |
| Households with one or more people 65 years and over | 173 | 20.5% |
| Average household size | 3 | 0% |
| Average family size | 3 | 0% |
Relationship in Rockville City
*Base on 2012 Data
| Population in households | 2,410 | 100% |
| Householder | 844 | 35.0% |
| Spouse | 619 | 25.7% |
| Child | 832 | 34.5% |
| Other relatives | 53 | 2.2% |
| Nonrelatives | 62 | 2.6% |
| Unmarried partner | 46 | 1.9% |
Marital Status in Rockville City
*Base on 2012 Data
| Males 15 years and over | 862 | 100% |
| Never married | 214 | 24.8% |
| Now married, except separated | 612 | 71.0% |
| Separated | 5 | 0.6% |
| Widowed | 4 | 0.5% |
| Divorced | 27 | 3.1% |
| Females 15 years and over | 939 | 100% |
| Never married | 168 | 17.9% |
| Now married, except separated | 638 | 67.9% |
| Separated | 28 | 3.0% |
| Widowed | 50 | 5.3% |
| Divorced | 55 | 5.9% |
Fertility in Rockville City
*Base on 2012 Data
| Number of women 15 to 50 years old who had a birth in the past 12 months | 14 | 100% |
| Unmarried women (widowed, divorced, and never married) | 0 | 0.0% |
| Per 1,000 unmarried women | 0 | 0% |
| Per 1,000 women 15 to 50 years old | 23 | 0% |
| Per 1,000 women 15 to 19 years old | 0 | 0% |
| Per 1,000 women 20 to 34 years old | 44 | 0% |
| Per 1,000 women 35 to 50 years old | 14 | 0% |
Grandparents in Rockville City
*Base on 2012 Data
| Number of grandparents living with own grandchildren under 18 years | 6 | 100% |
| Responsible for grandchildren | 0 | 0.0% |
| Less than 1 year | 0 | 0.0% |
| 1 or 2 years | 0 | 0.0% |
| 3 or 4 years | 0 | 0.0% |
| 5 or more years | 0 | 0.0% |
| Number of grandparents responsible for own grandchildren under 18 years | 0 | 0% |
| Who are female | 0 | 0% |
| Who are married | 0 | 0% |
School Enrollment in Rockville City
*Base on 2012 Data
| Population 3 years and over enrolled in school | 606 | 100% |
| Nursery school, preschool | 45 | 7.4% |
| Kindergarten | 23 | 3.8% |
| Elementary school (grades 1-8) | 284 | 46.9% |
| High school (grades 9-12) | 123 | 20.3% |
| College or graduate school | 131 | 21.6% |
Educational Attainment in Rockville City
*Base on 2012 Data
| Population 25 years and over | 1,542 | 100% |
| Less than 9th grade | 74 | 4.8% |
| 9th to 12th grade, no diploma | 51 | 3.3% |
| High school graduate (includes equivalency) | 470 | 30.5% |
| Some college, no degree | 366 | 23.7% |
| Associate's degree | 249 | 16.1% |
| Bachelor's degree | 217 | 14.1% |
| Graduate or professional degree | 115 | 7.5% |
| Percent high school graduate or higher | 0 | 91.9% |
| Percent bachelor's degree or higher | 0 | 21.5% |
Veteran Status in Rockville City
*Base on 2012 Data
| Civilian population 18 years and over | 1,717 | 100% |
| Civilian veterans | 156 | 9.1% |
Disability Status Of The Civilian Noninstitutionalized Population in Rockville City
*Base on 2012 Data
| Total Civilian Noninstitutionalized Population | 2,410 | 100% |
| With a disability | 158 | 6.6% |
| Under 18 years | 693 | 100% |
| With a disability | 4 | 0.6% |
| 18 to 64 years | 1,478 | 100% |
| With a disability | 86 | 5.8% |
| 65 years and over | 239 | 100% |
| With a disability | 68 | 28.5% |
Residence 1 Year Ago in Rockville City
*Base on 2012 Data
| Population 1 year and over | 2,393 | 100% |
| Same house | 2,243 | 93.7% |
| Different house in the U.S. | 137 | 5.7% |
| Same county | 99 | 4.1% |
| Different county | 38 | 1.6% |
| Same state | 23 | 1.0% |
| Different state | 15 | 0.6% |
| Abroad | 13 | 0.5% |
Place Of Birth in Rockville City
*Base on 2012 Data
| Total population | 2,410 | 100% |
| Native | 2,271 | 94.2% |
| Born in United States | 2,271 | 94.2% |
| State of residence | 1,944 | 80.7% |
| Different state | 327 | 13.6% |
| Born in Puerto Rico, U.S. Island areas, or born abroad to American parent(s) | 0 | 0.0% |
| Foreign born | 139 | 5.8% |
U.S. Citizenship Status in Rockville City
*Base on 2012 Data
| Foreign-born population | 139 | 100% |
| Naturalized U.S. citizen | 0 | 0.0% |
| Not a U.S. citizen | 139 | 100.0% |
Year of Entry in Rockville City
*Base on 2012 Data
| Population born outside the United States | 139 | 100% |
| Native | 0 | 0% |
| Entered 2010 or later | 0 | 0% |
| Entered before 2010 | 0 | 0% |
| Foreign born | 139 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 139 | 100.0% |
World Region Of Birth Of Foreign Born in Rockville City
*Base on 2012 Data
| Foreign-born population, excluding population born at sea | 139 | 100% |
| Europe | 0 | 0.0% |
| Asia | 6 | 4.3% |
| Africa | 0 | 0.0% |
| Oceania | 0 | 0.0% |
| Latin America | 133 | 95.7% |
| Northern America | 0 | 0.0% |