File 18—File Linking Fields (comma delimited). These fields link File 18 with the geographic header. Data dictionary Field name reference Max Data name size type File Identification FILEID 6 A/N State/U.S. Abbreviation (USPS) STUSAB 2 A Characteristic Iteration CHARITER 3 A/N Characteristic Iteration File Sequence Number CIFSN 2 A/N Logical Record Number LOGRECNO 7 N PCT13. SEX BY AGE FOR THE POPULATION IN HOUSEHOLDS [49] Universe: Population in households Total: PCT0130001 18 9 Male: PCT0130002 18 9 Under 5 years PCT0130003 18 9 5 to 9 years PCT0130004 18 9 10 to 14 years PCT0130005 18 9 15 to 17 years PCT0130006 18 9 18 and 19 years PCT0130007 18 9 20 years PCT0130008 18 9 21 years PCT0130009 18 9 22 to 24 years PCT0130010 18 9 25 to 29 years PCT0130011 18 9 30 to 34 years PCT0130012 18 9 35 to 39 years PCT0130013 18 9 40 to 44 years PCT0130014 18 9 45 to 49 years PCT0130015 18 9 50 to 54 years PCT0130016 18 9 55 to 59 years PCT0130017 18 9 60 and 61 years PCT0130018 18 9 62 to 64 years PCT0130019 18 9 65 and 66 years PCT0130020 18 9 67 to 69 years PCT0130021 18 9 70 to 74 years PCT0130022 18 9 75 to 79 years PCT0130023 18 9 80 to 84 years PCT0130024 18 9 85 years and over PCT0130025 18 9 Female: PCT0130026 18 9 Under 5 years PCT0130027 18 9 5 to 9 years PCT0130028 18 9 10 to 14 years PCT0130029 18 9 15 to 17 years PCT0130030 18 9 18 and 19 years PCT0130031 18 9 20 years PCT0130032 18 9 21 years PCT0130033 18 9 22 to 24 years PCT0130034 18 9 25 to 29 years PCT0130035 18 9 30 to 34 years PCT0130036 18 9 35 to 39 years PCT0130037 18 9 40 to 44 years PCT0130038 18 9 45 to 49 years PCT0130039 18 9 50 to 54 years PCT0130040 18 9 PCT13. SEX BY AGE FOR THE POPULATION IN HOUSEHOLDS [49]—Con. Total—Con. Female—Con. 55 to 59 years PCT0130041 18 9 60 and 61 years PCT0130042 18 9 62 to 64 years PCT0130043 18 9 65 and 66 years PCT0130044 18 9 67 to 69 years PCT0130045 18 9 70 to 74 years PCT0130046 18 9 75 to 79 years PCT0130047 18 9 80 to 84 years PCT0130048 18 9 85 years and over PCT0130049 18 9 PCT14. PRESENCE OF MULTIGENERATIONAL HOUSEHOLDS [3] Universe: Households Total: PCT0140001 18 9 Household has three or more generations PCT0140002 18 9 Household does not have three or more generations PCT0140003 18 9 PCT15. HUSBAND-WIFE AND UNMARRIED-PARTNER HOUSEHOLDS BY SEX OF PARTNER BY PRESENCE OF RELATED AND OWN CHILDREN UNDER 18 YEARS [34] Universe: Households Total: PCT0150001 18 9 Husband-wife households: PCT0150002 18 9 Male householder: PCT0150003 18 9 With related children under 18 years: PCT0150004 18 9 With own children under 18 years PCT0150005 18 9 No own children under 18 years PCT0150006 18 9 No related children under 18 years PCT0150007 18 9 Female householder: PCT0150008 18 9 With related children under 18 years: PCT0150009 18 9 With own children under 18 years PCT0150010 18 9 No own children under 18 years PCT0150011 18 9 No related children under 18 years PCT0150012 18 9 Unmarried-partner households: PCT0150013 18 9 Male householder and male partner: PCT0150014 18 9 With related children under 18 years: PCT0150015 18 9 With own children under 18 years PCT0150016 18 9 No own children under 18 years PCT0150017 18 9 No related children under 18 years PCT0150018 18 9 Male householder and female partner: PCT0150019 18 9 With related children under 18 years: PCT0150020 18 9 With own children under 18 years PCT0150021 18 9 No own children under 18 years PCT0150022 18 9 No related children under 18 years PCT0150023 18 9 Female householder and female partner: PCT0150024 18 9 With related children under 18 years: PCT0150025 18 9 With own children under 18 years PCT0150026 18 9 No own children under 18 years PCT0150027 18 9 No related children under 18 years PCT0150028 18 9 Female householder and male partner: PCT0150029 18 9 With related children under 18 years: PCT0150030 18 9 With own children under 18 years PCT0150031 18 9 No own children under 18 years PCT0150032 18 9 No related children under 18 years PCT0150033 18 9 All other households PCT0150034 18 9 NOTE: Responses of "same-sex spouse" were edited during processing to "unmarried partner." PCT16. HOUSEHOLD TYPE BY NUMBER OF PEOPLE UNDER 18 YEARS (EXCLUDING HOUSEHOLDERS, SPOUSES, AND UNMARRIED PARTNERS) [26] Universe: Households Total: PCT0160001 18 9 Family households: PCT0160002 18 9 Husband-wife family: PCT0160003 18 9 With no children under 18 years PCT0160004 18 9 With one child under 18 years PCT0160005 18 9 With two children under 18 years PCT0160006 18 9 With three children under 18 years PCT0160007 18 9 With four or more children under 18 years PCT0160008 18 9 Male householder, no wife present: PCT0160009 18 9 With no children under 18 years PCT0160010 18 9 With one child under 18 years PCT0160011 18 9 With two children under 18 years PCT0160012 18 9 With three children under 18 years PCT0160013 18 9 With four or more children under 18 years PCT0160014 18 9 Female householder, no husband present: PCT0160015 18 9 With no children under 18 years PCT0160016 18 9 With one child under 18 years PCT0160017 18 9 With two children under 18 years PCT0160018 18 9 With three children under 18 years PCT0160019 18 9 With four or more children under 18 years PCT0160020 18 9 Nonfamily households: PCT0160021 18 9 With no children under 18 years PCT0160022 18 9 With one child under 18 years PCT0160023 18 9 With two children under 18 years PCT0160024 18 9 With three children under 18 years PCT0160025 18 9 With four or more children under 18 years PCT0160026 18 9 NOTE: "Families” consist of a householder and one or more other people related to the householder by birth, marriage, or adoption. They do not include same-sex married couples even if the marriage was performed in a state issuing marriage certificates for same-sex couples. Same-sex couples are included in the families category if there is at least one additional person related to the householder by birth or adoption. Responses of "same-sex spouse" were edited during processing to "unmarried partner." Same-sex couple households with no relatives of the householder present are tabulated in nonfamily households. PCT17. PRESENCE OF UNMARRIED PARTNER OF HOUSEHOLDER BY HOUSEHOLD TYPE FOR THE POPULATION UNDER 18 YEARS IN HOUSEHOLDS (EXCLUDING HOUSEHOLDERS, SPOUSES, AND UNMARRIED PARTNERS) [18] Universe: Population under 18 years in households (excluding householders, spouses, and unmarried partners) Total: PCT0170001 18 9 Unmarried partner of householder present: PCT0170002 18 9 In family households: PCT0170003 18 9 In male householder and male partner households PCT0170004 18 9 In male householder and female partner households PCT0170005 18 9 In female householder and female partner households PCT0170006 18 9 In female householder and male partner households PCT0170007 18 9 In nonfamily households: PCT0170008 18 9 In male householder and male partner households PCT0170009 18 9 In male householder and female partner households PCT0170010 18 9 PCT17. PRESENCE OF UNMARRIED PARTNER OF HOUSEHOLDER BY HOUSEHOLD TYPE FOR THE POPULATION UNDER 18 YEARS IN HOUSEHOLDS (EXCLUDING HOUSEHOLDERS, SPOUSES, AND UNMARRIED PARTNERS) [18]—Con. Total—Con. Unmarried partner of householder present—Con. In female householder and female partner households PCT0170011 18 9 In female householder and male partner households PCT0170012 18 9 No unmarried partner of householder present: PCT0170013 18 9 In family households: PCT0170014 18 9 In husband-wife family households PCT0170015 18 9 In male householder, no wife present, family households PCT0170016 18 9 In female householder, no husband present, family households PCT0170017 18 9 In nonfamily households PCT0170018 18 9 NOTE: A household that has at least one member of the household related to the householder by birth, marriage, or adoption is a "Family household." Same-sex couple households are included in the family households category if there is at least one additional person related to the householder by birth or adoption. Same-sex couple households with no relatives of the householder present are tabulated in nonfamily households. Responses of "same-sex spouse" were edited during processing to "unmarried partner." "Nonfamily households" consist of people living alone and households which do not have any members related to the householder. PCT18. NONFAMILY HOUSEHOLDS BY SEX OF HOUSEHOLDER BY LIVING ALONE BY AGE OF HOUSEHOLDER [15] Universe: Nonfamily households Total: PCT0180001 18 9 Male householder: PCT0180002 18 9 Living alone: PCT0180003 18 9 Householder 15 to 64 years PCT0180004 18 9 Householder 65 years and over PCT0180005 18 9 Not living alone: PCT0180006 18 9 Householder 15 to 64 years PCT0180007 18 9 Householder 65 years and over PCT0180008 18 9 Female householder: PCT0180009 18 9 Living alone: PCT0180010 18 9 Householder 15 to 64 years PCT0180011 18 9 Householder 65 years and over PCT0180012 18 9 Not living alone: PCT0180013 18 9 Householder 15 to 64 years PCT0180014 18 9 Householder 65 years and over PCT0180015 18 9 NOTE: A household that has at least one member of the household related to the householder by birth, marriage, or adoption is a "Family household." Same-sex couple households are included in the family households category if there is at least one additional person related to the householder by birth or adoption. Same-sex couple households with no relatives of the householder present are tabulated in nonfamily households. Responses of "same-sex spouse" were edited during processing to "unmarried partner." "Nonfamily households" consist of people living alone and households which do not have any members related to the householder. PCT19. NONRELATIVES BY HOUSEHOLD TYPE [11] Universe: Nonrelatives Total: PCT0190001 18 9 In family households: PCT0190002 18 9 Roomer or boarder PCT0190003 18 9 Housemate or roommate PCT0190004 18 9 PCT19. NONRELATIVES BY HOUSEHOLD TYPE [11]—Con. Total—Con. In family households—Con. Unmarried partner PCT0190005 18 9 Other nonrelatives PCT0190006 18 9 In nonfamily households: PCT0190007 18 9 Roomer or boarder PCT0190008 18 9 Housemate or roommate PCT0190009 18 9 Unmarried partner PCT0190010 18 9 Other nonrelatives PCT0190011 18 9 NOTE: A household that has at least one member of the household related to the householder by birth, marriage, or adoption is a "Family household." Same-sex couple households are included in the family households category if there is at least one additional person related to the householder by birth or adoption. Same-sex couple households with no relatives of the householder present are tabulated in nonfamily households. "Nonfamily households" consist of people living alone and households which do not have any members related to the householder. Nonrelatives include any household member not related to the householder by birth, marriage, or adoption. This includes unmarried partners. Responses of "same-sex spouse" were edited during processing to “unmarried partner.” PCT20. GROUP QUARTERS POPULATION BY GROUP QUARTERS TYPE [32] Universe: Population in group quarters Total: PCT0200001 18 9 Institutionalized population (101-106, 201-203, 301, 401-405): PCT0200002 18 9 Correctional facilities for adults (101-106): PCT0200003 18 9 Federal detention centers (101) PCT0200004 18 9 Federal prisons (102) PCT0200005 18 9 State prisons (103) PCT0200006 18 9 Local jails and other municipal confinement facilities (104) PCT0200007 18 9 Correctional residential facilities (105) PCT0200008 18 9 Military disciplinary barracks and jails (106) PCT0200009 18 9 Juvenile facilities (201-203): PCT0200010 18 9 Group homes for juveniles (non-correctional) (201) PCT0200011 18 9 Residential treatment centers for juveniles (non-correctional) (202) PCT0200012 18 9 Correctional facilities intended for juveniles (203) PCT0200013 18 9 Nursing facilities/Skilled-nursing facilities (301) PCT0200014 18 9 Other institutional facilities (401-405): PCT0200015 18 9 Mental (Psychiatric) hospitals and psychiatric units in other hospitals (401) PCT0200016 18 9 Hospitals with patients who have no usual home elsewhere (402) PCT0200017 18 9 In-patient hospice facilities (403) PCT0200018 18 9 Military treatment facilities with assigned patients (404) PCT0200019 18 9 Residential schools for people with disabilities (405) PCT0200020 18 9 Noninstitutionalized population (501, 601-602, 701-702, 704, 706, 801-802, 900-901, 903-904): PCT0200021 18 9 College/University student housing (501) PCT0200022 18 9 Military quarters (601-602): PCT0200023 18 9 Military barracks and dormitories (non-disciplinary) (601) PCT0200024 18 9 Military ships (602) PCT0200025 18 9 Other noninstitutional facilities (701-702, 704, 706, 801-802, 900-901, 903-904): PCT0200026 18 9 Emergency and transitional shelters (with sleeping facilities) for people experiencing homelessness (701) PCT0200027 18 9 Group homes intended for adults (801) PCT0200028 18 9 PCT20. GROUP QUARTERS POPULATION BY GROUP QUARTERS TYPE [32]—Con. Total—Con. Noninstitutionalized population (501, 601-602, 701-702, 704, 706, 801-802, 900-901, 903-904)—Con. Other noninstitutional facilities (701-702, 704, 706, 801-802, 900-901, 903-904)—Con. Residential treatment centers for adults (802) PCT0200029 18 9 Maritime/merchant vessels (900) PCT0200030 18 9 Workers' group living quarters and Job Corps centers (901) PCT0200031 18 9 Other noninstitutional facilities (702, 704, 706, 903-904) PCT0200032 18 9 NOTE: For information on the codes that appear in this table see http://www.census.gov/prod/cen2010/doc/sf1.pdf, Appendix F.