Language Spoken At Home in Tarkio City
*Base on 2012 Data
| Population 5 years and over | 1,538 | 100% |
| English only | 1,518 | 98.7% |
| Language other than English | 20 | 1.3% |
| Speak English less than very well | 0 | 0.0% |
| Spanish | 12 | 0.8% |
| Speak English less than very well | 0 | 0.0% |
| Other Indo-European languages | 8 | 0.5% |
| Speak English less than very well | 0 | 0.0% |
| 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 Tarkio City
*Base on 2012 Data
| Total population | 1,616 | 100% |
| American | 200 | 12.4% |
| Arab | 0 | 0.0% |
| Czech | 6 | 0.4% |
| Danish | 5 | 0.3% |
| Dutch | 47 | 2.9% |
| English | 155 | 9.6% |
| French (except Basque) | 35 | 2.2% |
| French Canadian | 0 | 0.0% |
| German | 456 | 28.2% |
| Greek | 0 | 0.0% |
| Hungarian | 3 | 0.2% |
| Irish | 286 | 17.7% |
| Italian | 13 | 0.8% |
| Lithuanian | 0 | 0.0% |
| Norwegian | 0 | 0.0% |
| Polish | 14 | 0.9% |
| Portuguese | 19 | 1.2% |
| Russian | 6 | 0.4% |
| Scotch-Irish | 37 | 2.3% |
| Scottish | 20 | 1.2% |
| Slovak | 0 | 0.0% |
| Subsaharan African | 16 | 1.0% |
| Swedish | 27 | 1.7% |
| Swiss | 9 | 0.6% |
| Ukrainian | 0 | 0.0% |
| Welsh | 14 | 0.9% |
| West Indian (excluding Hispanic origin groups) | 0 | 0.0% |
Households By Type in Tarkio City
*Base on 2012 Data
| Total households | 680 | 100% |
| Family households (families) | 418 | 61.5% |
| With own children under 18 years | 155 | 22.8% |
| Married-couple family | 365 | 53.7% |
| With own children under 18 years | 143 | 21.0% |
| Male householder, no wife present, family | 10 | 1.5% |
| With own children under 18 years | 2 | 0.3% |
| Female householder, no husband present, family | 43 | 6.3% |
| With own children under 18 years | 10 | 1.5% |
| Nonfamily households | 262 | 38.5% |
| Householder living alone | 246 | 36.2% |
| 65 years and over | 119 | 17.5% |
| Households with one or more people under 18 years | 155 | 22.8% |
| Households with one or more people 65 years and over | 240 | 35.3% |
| Average household size | 2 | 0% |
| Average family size | 3 | 0% |
Relationship in Tarkio City
*Base on 2012 Data
| Population in households | 1,442 | 100% |
| Householder | 680 | 47.2% |
| Spouse | 358 | 24.8% |
| Child | 339 | 23.5% |
| Other relatives | 34 | 2.4% |
| Nonrelatives | 31 | 2.1% |
| Unmarried partner | 21 | 1.5% |
Marital Status in Tarkio City
*Base on 2012 Data
| Males 15 years and over | 645 | 100% |
| Never married | 185 | 28.7% |
| Now married, except separated | 383 | 59.4% |
| Separated | 3 | 0.5% |
| Widowed | 23 | 3.6% |
| Divorced | 51 | 7.9% |
| Females 15 years and over | 700 | 100% |
| Never married | 117 | 16.7% |
| Now married, except separated | 350 | 50.0% |
| Separated | 7 | 1.0% |
| Widowed | 136 | 19.4% |
| Divorced | 90 | 12.9% |
Fertility in Tarkio City
*Base on 2012 Data
| Number of women 15 to 50 years old who had a birth in the past 12 months | 24 | 100% |
| Unmarried women (widowed, divorced, and never married) | 10 | 41.7% |
| Per 1,000 unmarried women | 75 | 0% |
| Per 1,000 women 15 to 50 years old | 73 | 0% |
| Per 1,000 women 15 to 19 years old | 0 | 0% |
| Per 1,000 women 20 to 34 years old | 186 | 0% |
| Per 1,000 women 35 to 50 years old | 17 | 0% |
Grandparents in Tarkio City
*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 Tarkio City
*Base on 2012 Data
| Population 3 years and over enrolled in school | 347 | 100% |
| Nursery school, preschool | 41 | 11.8% |
| Kindergarten | 6 | 1.7% |
| Elementary school (grades 1-8) | 130 | 37.5% |
| High school (grades 9-12) | 132 | 38.0% |
| College or graduate school | 38 | 11.0% |
Educational Attainment in Tarkio City
*Base on 2012 Data
| Population 25 years and over | 1,100 | 100% |
| Less than 9th grade | 41 | 3.7% |
| 9th to 12th grade, no diploma | 87 | 7.9% |
| High school graduate (includes equivalency) | 385 | 35.0% |
| Some college, no degree | 284 | 25.8% |
| Associate's degree | 67 | 6.1% |
| Bachelor's degree | 164 | 14.9% |
| Graduate or professional degree | 72 | 6.5% |
| Percent high school graduate or higher | 0 | 88.4% |
| Percent bachelor's degree or higher | 0 | 21.5% |
Veteran Status in Tarkio City
*Base on 2012 Data
| Civilian population 18 years and over | 1,239 | 100% |
| Civilian veterans | 142 | 11.5% |
Disability Status Of The Civilian Noninstitutionalized Population in Tarkio City
*Base on 2012 Data
| Total Civilian Noninstitutionalized Population | 1,457 | 100% |
| With a disability | 244 | 16.7% |
| Under 18 years | 270 | 100% |
| With a disability | 18 | 6.7% |
| 18 to 64 years | 862 | 100% |
| With a disability | 105 | 12.2% |
| 65 years and over | 325 | 100% |
| With a disability | 121 | 37.2% |
Residence 1 Year Ago in Tarkio City
*Base on 2012 Data
| Population 1 year and over | 1,596 | 100% |
| Same house | 1,325 | 83.0% |
| Different house in the U.S. | 271 | 17.0% |
| Same county | 211 | 13.2% |
| Different county | 60 | 3.8% |
| Same state | 16 | 1.0% |
| Different state | 44 | 2.8% |
| Abroad | 0 | 0.0% |
Place Of Birth in Tarkio City
*Base on 2012 Data
| Total population | 1,616 | 100% |
| Native | 1,616 | 100.0% |
| Born in United States | 1,614 | 99.9% |
| State of residence | 993 | 61.4% |
| Different state | 621 | 38.4% |
| Born in Puerto Rico, U.S. Island areas, or born abroad to American parent(s) | 2 | 0.1% |
| Foreign born | 0 | 0.0% |
U.S. Citizenship Status in Tarkio City
*Base on 2012 Data
| Foreign-born population | 0 | 0% |
| Naturalized U.S. citizen | 0 | 0% |
| Not a U.S. citizen | 0 | 0% |
Year of Entry in Tarkio City
*Base on 2012 Data
| Population born outside the United States | 2 | 100% |
| Native | 2 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 2 | 100.0% |
| Foreign born | 0 | 0% |
| Entered 2010 or later | 0 | 0% |
| Entered before 2010 | 0 | 0% |
World Region Of Birth Of Foreign Born in Tarkio City
*Base on 2012 Data
| Foreign-born population, excluding population born at sea | 0 | 0% |
| Europe | 0 | 0% |
| Asia | 0 | 0% |
| Africa | 0 | 0% |
| Oceania | 0 | 0% |
| Latin America | 0 | 0% |
| Northern America | 0 | 0% |