The following paragraphs Enumerator's Reference Manual

The Population Schedule

61. Population on front, Housing on back. The front of the Population and Housing Schedule (Form P1) contains spaces for information about people; a line is to be filled for each person living in your ED. The front of the schedule may be called separately the Population Schedule. The back contains spaces for information about the places in which they live; a line is to be filled for each dwelling unit or nondwelling-unit quarters. The back may be called separately the Housing Schedule.

62. Arrangement of items.-On the Population Schedule, questions 1 to 6 are to be answered for every household head, 7 to 14 for all persons, and questions 15 to 20c for persons 14 years of age and over. The questions at the bottom of the schedule are asked only for persons on the sample lines. Some of the sample questions are for all persons, some for persons 14 years of age and over.

Make entries first in items 1 to 6 for the head of the household. You will probably find it convenient to complete entries in items 7 to 14 for

Coverage

68. Census date.-The Census must count all persons living in the United States on April 1, 1950, and must count them where they usually live. All persons who were living on that date should be included and babies born after that date should be excluded.

69. Usual place of residence.-Enumerate every person at his "usual place of residence." This means, ordinarily, the place that he would name in reply to the question, "Where do you live?" or the place that he regards as his home. As a rule it will be the place where the person usually sleeps.

70. Persons with no usual place of residence. Enumerate as part of the poplation of your ED persons with no usual place of residence, if they are in your ED at the time of enumeration.

71. Nonresidents.-Nonresidents are persons who are temporarily staying in