Language Spoken At Home in Northfield City
*Base on 2012 Data
| Population 5 years and over | 901 | 100% |
| English only | 859 | 95.3% |
| Language other than English | 42 | 4.7% |
| Speak English less than very well | 20 | 2.2% |
| Spanish | 13 | 1.4% |
| Speak English less than very well | 9 | 1.0% |
| Other Indo-European languages | 9 | 1.0% |
| Speak English less than very well | 0 | 0.0% |
| Asian and Pacific Islander languages | 20 | 2.2% |
| Speak English less than very well | 11 | 1.2% |
| Other languages | 0 | 0.0% |
| Speak English less than very well | 0 | 0.0% |
Ancestry in Northfield City
*Base on 2012 Data
| Total population | 953 | 100% |
| American | 148 | 15.5% |
| Arab | 7 | 0.7% |
| Czech | 0 | 0.0% |
| Danish | 4 | 0.4% |
| Dutch | 6 | 0.6% |
| English | 220 | 23.1% |
| French (except Basque) | 20 | 2.1% |
| French Canadian | 0 | 0.0% |
| German | 237 | 24.9% |
| Greek | 8 | 0.8% |
| Hungarian | 0 | 0.0% |
| Irish | 196 | 20.6% |
| Italian | 23 | 2.4% |
| Lithuanian | 0 | 0.0% |
| Norwegian | 2 | 0.2% |
| Polish | 15 | 1.6% |
| Portuguese | 0 | 0.0% |
| Russian | 7 | 0.7% |
| Scotch-Irish | 18 | 1.9% |
| Scottish | 29 | 3.0% |
| Slovak | 4 | 0.4% |
| Subsaharan African | 8 | 0.8% |
| Swedish | 6 | 0.6% |
| Swiss | 7 | 0.7% |
| Ukrainian | 3 | 0.3% |
| Welsh | 14 | 1.5% |
| West Indian (excluding Hispanic origin groups) | 4 | 0.4% |
Households By Type in Northfield City
*Base on 2012 Data
| Total households | 361 | 100% |
| Family households (families) | 249 | 69.0% |
| With own children under 18 years | 103 | 28.5% |
| Married-couple family | 211 | 58.4% |
| With own children under 18 years | 93 | 25.8% |
| Male householder, no wife present, family | 14 | 3.9% |
| With own children under 18 years | 7 | 1.9% |
| Female householder, no husband present, family | 24 | 6.6% |
| With own children under 18 years | 3 | 0.8% |
| Nonfamily households | 112 | 31.0% |
| Householder living alone | 102 | 28.3% |
| 65 years and over | 45 | 12.5% |
| Households with one or more people under 18 years | 109 | 30.2% |
| Households with one or more people 65 years and over | 110 | 30.5% |
| Average household size | 2 | 0% |
| Average family size | 3 | 0% |
Relationship in Northfield City
*Base on 2012 Data
| Population in households | 858 | 100% |
| Householder | 361 | 42.1% |
| Spouse | 218 | 25.4% |
| Child | 239 | 27.9% |
| Other relatives | 27 | 3.1% |
| Nonrelatives | 13 | 1.5% |
| Unmarried partner | 5 | 0.6% |
Marital Status in Northfield City
*Base on 2012 Data
| Males 15 years and over | 360 | 100% |
| Never married | 87 | 24.2% |
| Now married, except separated | 234 | 65.0% |
| Separated | 0 | 0.0% |
| Widowed | 18 | 5.0% |
| Divorced | 21 | 5.8% |
| Females 15 years and over | 413 | 100% |
| Never married | 81 | 19.6% |
| Now married, except separated | 237 | 57.4% |
| Separated | 2 | 0.5% |
| Widowed | 62 | 15.0% |
| Divorced | 31 | 7.5% |
Fertility in Northfield City
*Base on 2012 Data
| Number of women 15 to 50 years old who had a birth in the past 12 months | 2 | 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 | 11 | 0% |
| Per 1,000 women 15 to 19 years old | 0 | 0% |
| Per 1,000 women 20 to 34 years old | 40 | 0% |
| Per 1,000 women 35 to 50 years old | 0 | 0% |
Grandparents in Northfield City
*Base on 2012 Data
| Number of grandparents living with own grandchildren under 18 years | 8 | 100% |
| Responsible for grandchildren | 4 | 50.0% |
| Less than 1 year | 0 | 0.0% |
| 1 or 2 years | 0 | 0.0% |
| 3 or 4 years | 4 | 50.0% |
| 5 or more years | 0 | 0.0% |
| Number of grandparents responsible for own grandchildren under 18 years | 4 | 100% |
| Who are female | 4 | 100.0% |
| Who are married | 0 | 0.0% |
School Enrollment in Northfield City
*Base on 2012 Data
| Population 3 years and over enrolled in school | 236 | 100% |
| Nursery school, preschool | 38 | 16.1% |
| Kindergarten | 3 | 1.3% |
| Elementary school (grades 1-8) | 109 | 46.2% |
| High school (grades 9-12) | 45 | 19.1% |
| College or graduate school | 41 | 17.4% |
Educational Attainment in Northfield City
*Base on 2012 Data
| Population 25 years and over | 698 | 100% |
| Less than 9th grade | 24 | 3.4% |
| 9th to 12th grade, no diploma | 22 | 3.2% |
| High school graduate (includes equivalency) | 68 | 9.7% |
| Some college, no degree | 117 | 16.8% |
| Associate's degree | 34 | 4.9% |
| Bachelor's degree | 290 | 41.5% |
| Graduate or professional degree | 143 | 20.5% |
| Percent high school graduate or higher | 0 | 93.4% |
| Percent bachelor's degree or higher | 0 | 62.0% |
Veteran Status in Northfield City
*Base on 2012 Data
| Civilian population 18 years and over | 751 | 100% |
| Civilian veterans | 99 | 13.2% |
Disability Status Of The Civilian Noninstitutionalized Population in Northfield City
*Base on 2012 Data
| Total Civilian Noninstitutionalized Population | 858 | 100% |
| With a disability | 82 | 9.6% |
| Under 18 years | 202 | 100% |
| With a disability | 13 | 6.4% |
| 18 to 64 years | 489 | 100% |
| With a disability | 21 | 4.3% |
| 65 years and over | 167 | 100% |
| With a disability | 48 | 28.7% |
Residence 1 Year Ago in Northfield City
*Base on 2012 Data
| Population 1 year and over | 951 | 100% |
| Same house | 799 | 84.0% |
| Different house in the U.S. | 152 | 16.0% |
| Same county | 105 | 11.0% |
| Different county | 47 | 4.9% |
| Same state | 16 | 1.7% |
| Different state | 31 | 3.3% |
| Abroad | 0 | 0.0% |
Place Of Birth in Northfield City
*Base on 2012 Data
| Total population | 953 | 100% |
| Native | 922 | 96.7% |
| Born in United States | 919 | 96.4% |
| State of residence | 651 | 68.3% |
| Different state | 268 | 28.1% |
| Born in Puerto Rico, U.S. Island areas, or born abroad to American parent(s) | 3 | 0.3% |
| Foreign born | 31 | 3.3% |
U.S. Citizenship Status in Northfield City
*Base on 2012 Data
| Foreign-born population | 31 | 100% |
| Naturalized U.S. citizen | 13 | 41.9% |
| Not a U.S. citizen | 18 | 58.1% |
Year of Entry in Northfield City
*Base on 2012 Data
| Population born outside the United States | 34 | 100% |
| Native | 3 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 3 | 100.0% |
| Foreign born | 31 | 100% |
| Entered 2010 or later | 0 | 0.0% |
| Entered before 2010 | 31 | 100.0% |
World Region Of Birth Of Foreign Born in Northfield City
*Base on 2012 Data
| Foreign-born population, excluding population born at sea | 31 | 100% |
| Europe | 8 | 25.8% |
| Asia | 20 | 64.5% |
| Africa | 0 | 0.0% |
| Oceania | 3 | 9.7% |
| Latin America | 0 | 0.0% |
| Northern America | 0 | 0.0% |