The USA full count samples require special usage terms. Users must agree to these terms before downloading these data.

SAMPLE identifies the IPUMS sample from which the case is drawn. Each sample receives a unique 6-digit code. The codes are structured as follows:.

Download IPUMS Samples. Samples of the United States population censuses of 1850-2010 are available via the IPUMS extract system. Users needing a complete ...

1-in-100 national random sample of the population, with 1-in-5 oversamples of Alaskans, Hawaiians, and persons enumerated on the American Indian schedules. 5% sample · 1% Form 1 Metro sample · 3% Elderly sample

Sample IDs ; us1850a, 1850 1% ; us1850c, 1850 100% sample (Revised November 2023) ; us1860a, 1860 1% ; us1860b, 1860 1% sample with black oversample.

Sample Information ... * See sample design for more information. Supported by: National Institutes of Health, National Science Foundation, Stat/Transfer, and ...

The IPUMS samples are not individual-level samples; instead, they are samples of households or dwellings. Individuals are sampled as parts of households.

Select Samples. Variable documentation on the web site can be filtered to display only material corresponding to chosen datasets (more information on this ...

26 окт. 2017 г. · As a general rule of thumb, sample weights are necessary when researchers are calculating average statistics of some characteristic of the ...

Select Samples · All Regions · Africa · Americas · Asia · Europe · Historical · Surveys. All Samples (select/unselect).