Current Population Reports: Population characteristics. Series P-20

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U.S. Department of Commerce, Bureau of the Census, 1974

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Halaman 3 - South: Alabama, Arkansas, Delaware, District of Columbia, Florida, Georgia, Kentucky, Louisiana, Maryland, Mississippi, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, Virginia, and West Virginia.
Halaman 4 - The addition of up to two city names may be made in the area title, on the basis and in the order of the following criteria: (1) The additional city or cities have at least 250,000 inhabitants. (2) The additional city or cities have a population of one-third or more of that of the largest city...
Halaman 6 - ... twin cities" with a combined population of at least 50,000. In addition to the county, or counties, containing such a city or cities, contiguous counties are included in an SMSA if, according to certain criteria, they are essentially metropolitan in character and are socially and economically integrated with the central city.
Halaman 24 - The figures presented in the tables are approximations to the standard errors of various estimates shown in this report. In order to derive standard errors that would be applicable to a wide variety of items and could be prepared at a moderate cost, a number of approximations were required. As a result, the tables of standard errors provide an indication of the order of magnitude of the standard errors rather than the precise standard error for any specific item.
Halaman 5 - ... schools. Such schools include graded public, private, and parochial elementary and high schools (both junior and senior high), colleges, universities, and professional schools, whether day schools or night schools. Thus, regular schooling is that which may advance a person toward an elementary school certificate or high school diploma, or a college, university, or professional school degree.
Halaman 20 - family," refers to a group of two or more persons related by blood, marriage, or adoption and residing together ; all such persons are considered as members of one family.
Halaman 5 - Persons employed at more than one job are counted only once in the census and are classified according to the job at which they worked the greatest number of hours during the reference week.
Halaman 4 - A household includes the related family members and all the unrelated persons, If any, such as lodgers, boarders, foster children, wards, or employees who share the housing unit. A person living alone in a housing unit, or a group of unrelated persons sharing a housing unit as partners, is also counted as a household.
Halaman 23 - In order to derive standard errors that would be applicable to a wide variety of items and could be prepared at a moderate cost, a number of approximations were required. As a result, the tables of standard errors provided are an indication of the order of magnitude rather than the precise standard error for any specific item.
Halaman 23 - The chances are about 68 out of 100 that an estimate from the sample would differ from a complete census figure by less than the standard error. The chances are about 95 out of 100 that the difference would be less than twice the standard error. The...

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