Current Population Reports: Population characteristics. Series P-20

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U.S. Department of Commerce, Bureau of the Census, 1953

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Halaman 6 - Employed persons" comprise those who, during the survey week, were either (a) "at work" — those who did any work for pay or profit, or worked without pay for 15 hours or more on a family farm or business; or (b) "with a job but not at work...
Halaman 25 - ... members of the Armed Forces living off post or with their families on post (1,029,000 in March 1969).
Halaman 3 - ... is less than the standard error. The chances are about 95 out of 100 that the difference Is less than twice the standard error and about 99 out of 100 that It Is less than two and one-half times the standard error.
Halaman 4 - Unemployed persons include those who did not work at all during the survey week, and who were looking for work. Also included as unemployed are persons who would have been looking for work except that (a) they were temporarily ill, (b) they expected to return to a job from which they had been laid off for an indefinite period. or (c) they believed no work was available in their line of work in the community.
Halaman 4 - In general, the urban population comprises all persons living in urbanized areas and in places of 2,500 inhabitants or more outside urbanized areas. More specifically, according to the definition adopted for use in the 1960 Census, the urban population comprises...
Halaman 4 - ... children under 18 years old, living in a household and related to, but not including, either the householder or the householder's spouse.
Halaman 7 - ... to independent estimates of the civilian noninstitutional population of the United States by age, race, and sex.
Halaman 9 - ... 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.

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