If the only known address is a post office box, give a description of the residence location. For example, print the name of the building where the person lived, the nearest intersection, the name of a military base or installation, or the nearest street where the residence was located, etc. DO NOT GIVE A POST OFFICE BOX NUMBER.

Print the name of the U.S. county or the name of the municipio if in Puerto Rico. If the person lived in Louisiana, print the parish name in the "Name of U.S. county or municipio in Puerto Rico" space. If the person lived in Alaska, print the borough or census area name, if known. If the person lived in New York City and the county name is not known, print the borough name. If the person lived in an independent city (not in any county) or in Washington, D.C., leave the "Name of U.S. county or municipio in Puerto Rico" space blank.

If the only known address is a post office box, give a description of the residence location. For example, print the name of the building where the person lived, the nearest intersection, the name of a military base or installation, or the nearest street where the residence was located, etc. DO NOT GIVE A POST OFFICE BOX NUMBER.

Print the name of the U.S. county or the name of the municipio if in Puerto Rico. If the person lived in Louisiana, print the parish name in the "Name of U.S. county or municipio in Puerto Rico" space. If the person lived in Alaska, print the borough or census area name, if known. If the person lived in New York City and the county name is not known, print the borough name. If the person lived in an independent city (not in any county) or in Washington, D.C., leave the "Name of U.S. county or municipio in Puerto Rico" space blank.

197. Item 23. Make entry if "No" in item 21.-Like item 22, item 23 is to be asked only for sample persons checked "No" for item 21. For such persons, check "Yes" if living in the same county a year ago, and "No" if not.

198. If respondent is doubtful.-If the respondent is in doubt as to whether the residence a year ago was in the same county, check "No" in item 23, footnote as doubtful, and in item 24 enter place of residence (or nearest place) and the State.

Item 24. County and State a year ago

199. Item 24. Make entries if "No" in item 23.-For those persons who were living in a different county a year ago ("No" checked in item 23) enter the county and State of residence a year ago. (The State is necessary because counties with the same name are found in different States.)

200. County unknown.-If the county is unknown, report the full name of the specific place of residence or, if the residence was in open country, report the name of the nearest place. Also report the name of the State.

201. Foreign country.-For persons whose residence a year ago was in a foreign country enter the name of the country in item 24b (leave item 24a blank). If the exact name of the country is not known according to present boundaries, report the former name of the country, or the name of the province, city, town, or other locality where the person resided.

202. Military installation.-For persons whose residence a year ago was on a military installation, report the exact location of the installation, or if it is not known, report the name of the installation. For military personnel stationed abroad a year ago, report the name of the foreign country.

203. Persons at sea.-For persons who were at sea a year ago and had no usual place of residence, enter "At sea." If the person was aboard a ship docked in a port a year ago, give the location of the port.