USA
> California > Rio Oso
Language Spoken At Home in Rio Oso
*Base on 2012 Data
| Population 5 years and over | 306 | 100% |
| English only | 239 | 78.1% |
| Language other than English | 67 | 21.9% |
| Speak English less than very well | 37 | 12.1% |
| Spanish | 40 | 13.1% |
| Speak English less than very well | 27 | 8.8% |
| Other Indo-European languages | 27 | 8.8% |
| Speak English less than very well | 10 | 3.3% |
| 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 Rio Oso
*Base on 2012 Data
| Total population | 322 | 100% |
| American | 33 | 10.2% |
| Arab | 0 | 0.0% |
| Czech | 3 | 0.9% |
| Danish | 3 | 0.9% |
| Dutch | 0 | 0.0% |
| English | 16 | 5.0% |
| French (except Basque) | 22 | 6.8% |
| French Canadian | 3 | 0.9% |
| German | 74 | 23.0% |
| Greek | 1 | 0.3% |
| Hungarian | 0 | 0.0% |
| Irish | 52 | 16.1% |
| Italian | 6 | 1.9% |
| Lithuanian | 0 | 0.0% |
| Norwegian | 0 | 0.0% |
| Polish | 5 | 1.6% |
| Portuguese | 20 | 6.2% |
| Russian | 0 | 0.0% |
| Scotch-Irish | 0 | 0.0% |
| Scottish | 0 | 0.0% |
| Slovak | 0 | 0.0% |
| Subsaharan African | 0 | 0.0% |
| Swedish | 3 | 0.9% |
| Swiss | 13 | 4.0% |
| Ukrainian | 0 | 0.0% |
| Welsh | 0 | 0.0% |
| West Indian (excluding Hispanic origin groups) | 0 | 0.0% |
Households By Type in Rio Oso
*Base on 2012 Data
| Total households | 112 | 100% |
| Family households (families) | 88 | 78.6% |
| With own children under 18 years | 38 | 33.9% |
| Married-couple family | 74 | 66.1% |
| With own children under 18 years | 29 | 25.9% |
| Male householder, no wife present, family | 3 | 2.7% |
| With own children under 18 years | 0 | 0.0% |
| Female householder, no husband present, family | 11 | 9.8% |
| With own children under 18 years | 9 | 8.0% |
| Nonfamily households | 24 | 21.4% |
| Householder living alone | 15 | 13.4% |
| 65 years and over | 7 | 6.3% |
| Households with one or more people under 18 years | 38 | 33.9% |
| Households with one or more people 65 years and over | 25 | 22.3% |
| Average household size | 3 | 0% |
| Average family size | 3 | 0% |
Relationship in Rio Oso
*Base on 2012 Data
| Population in households | 322 | 100% |
| Householder | 112 | 34.8% |
| Spouse | 72 | 22.4% |
| Child | 98 | 30.4% |
| Other relatives | 18 | 5.6% |
| Nonrelatives | 22 | 6.8% |
| Unmarried partner | 18 | 5.6% |
Marital Status in Rio Oso
*Base on 2012 Data
| Males 15 years and over | 139 | 100% |
| Never married | 47 | 33.8% |
| Now married, except separated | 78 | 56.1% |
| Separated | 0 | 0.0% |
| Widowed | 4 | 2.9% |
| Divorced | 10 | 7.2% |
| Females 15 years and over | 122 | 100% |
| Never married | 13 | 10.7% |
| Now married, except separated | 74 | 60.7% |
| Separated | 9 | 7.4% |
| Widowed | 15 | 12.3% |
| Divorced | 11 | 9.0% |
Fertility in Rio Oso
*Base on 2012 Data
| Number of women 15 to 50 years old who had a birth in the past 12 months | 4 | 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 | 68 | 0% |
| Per 1,000 women 15 to 19 years old | 0 | 0% |
| Per 1,000 women 20 to 34 years old | 200 | 0% |
| Per 1,000 women 35 to 50 years old | 0 | 0% |
Grandparents in Rio Oso
*Base on 2012 Data
| Number of grandparents living with own grandchildren under 18 years | 0 | 0% |
| Responsible for grandchildren | 0 | 0% |
| Less than 1 year | 0 | 0% |
| 1 or 2 years | 0 | 0% |
| 3 or 4 years | 0 | 0% |
| 5 or more years | 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 Rio Oso
*Base on 2012 Data
| Population 3 years and over enrolled in school | 63 | 100% |
| Nursery school, preschool | 0 | 0.0% |
| Kindergarten | 0 | 0.0% |
| Elementary school (grades 1-8) | 39 | 61.9% |
| High school (grades 9-12) | 10 | 15.9% |
| College or graduate school | 14 | 22.2% |
Educational Attainment in Rio Oso
*Base on 2012 Data
| Population 25 years and over | 243 | 100% |
| Less than 9th grade | 14 | 5.8% |
| 9th to 12th grade, no diploma | 13 | 5.3% |
| High school graduate (includes equivalency) | 84 | 34.6% |
| Some college, no degree | 50 | 20.6% |
| Associate's degree | 16 | 6.6% |
| Bachelor's degree | 35 | 14.4% |
| Graduate or professional degree | 31 | 12.8% |
| Percent high school graduate or higher | 0 | 88.9% |
| Percent bachelor's degree or higher | 0 | 27.2% |
Veteran Status in Rio Oso
*Base on 2012 Data
| Civilian population 18 years and over | 257 | 100% |
| Civilian veterans | 22 | 8.6% |
Disability Status Of The Civilian Noninstitutionalized Population in Rio Oso
*Base on 2012 Data
| Total Civilian Noninstitutionalized Population | 322 | 100% |
| With a disability | 30 | 9.3% |
| Under 18 years | 65 | 100% |
| With a disability | 3 | 4.6% |
| 18 to 64 years | 222 | 100% |
| With a disability | 15 | 6.8% |
| 65 years and over | 35 | 100% |
| With a disability | 12 | 34.3% |
Residence 1 Year Ago in Rio Oso
*Base on 2012 Data
| Population 1 year and over | 322 | 100% |
| Same house | 273 | 84.8% |
| Different house in the U.S. | 49 | 15.2% |
| Same county | 0 | 0.0% |
| Different county | 49 | 15.2% |
| Same state | 49 | 15.2% |
| Different state | 0 | 0.0% |
| Abroad | 0 | 0.0% |
Place Of Birth in Rio Oso
*Base on 2012 Data
| Total population | 322 | 100% |
| Native | 285 | 88.5% |
| Born in United States | 282 | 87.6% |
| State of residence | 225 | 69.9% |
| Different state | 57 | 17.7% |
| Born in Puerto Rico, U.S. Island areas, or born abroad to American parent(s) | 3 | 0.9% |
| Foreign born | 37 | 11.5% |
U.S. Citizenship Status in Rio Oso
*Base on 2012 Data
| Foreign-born population | 37 | 100% |
| Naturalized U.S. citizen | 15 | 40.5% |
| Not a U.S. citizen | 22 | 59.5% |
Year of Entry in Rio Oso
*Base on 2012 Data
| Population born outside the United States | 40 | 100% |
| Native | 3 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 3 | 100.0% |
| Foreign born | 37 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 37 | 100.0% |
World Region Of Birth Of Foreign Born in Rio Oso
*Base on 2012 Data
| Foreign-born population, excluding population born at sea | 37 | 100% |
| Europe | 5 | 13.5% |
| Asia | 5 | 13.5% |
| Africa | 0 | 0.0% |
| Oceania | 0 | 0.0% |
| Latin America | 27 | 73.0% |
| Northern America | 0 | 0.0% |