Census of Population and Housing, 1980: Summary Tape File 1C

<p>This data collection contains data from the "complete count" or "100-percent" questions included on the 1980 Census questionnaire. All four groups of files within the STF 1 series (1A-1D) have identical record formats and technical characteristics and differ only in the types of geographical areas for which the summarized data items are presented. Data are presented in 59 "tables" consisting of 321 cells. Population data include age, race, sex, marital status, Spanish origin, household type, and household relationship. Housing data include occupancy/vacancy status, tenure, contract rent, value, condominium status, number of rooms, and plumbing facilities. STF 1C contains summaries for the United States as a whole, regions, divisions, state or state equivalents, standard consolidated statistical areas (SCSAs), standard metropolitan statistical areas (SMSAs), urbanized areas, county or county equivalents, places of 10,000 or more people, minor civil divisions of 10,000 or more, and congressional districts.</p>

本数据集收录了1980年美国人口普查问卷中"全量统计"或"100%统计"类问题的相关数据。STF 1系列下的四组文件（1A至1D）具备完全一致的记录格式与技术特性，仅在所呈现汇总数据项对应的地理区域类型上存在差异。数据以59张"统计表"的形式呈现，总计包含321个数据单元格。人口统计数据涵盖年龄、种族、性别、婚姻状况、西班牙裔血统、家庭类型以及家庭亲属关系；住房统计数据则包含居住/空置状态、房屋产权、合同租金、房屋价值、共管公寓（condominium）属性、房间数量以及卫生设施配置情况。STF 1C包含以下层级的汇总统计数据：全美整体、大区、普查分区、州或州级等效行政区、标准综合统计区（standard consolidated statistical areas, SCSAs）、标准都市统计区（standard metropolitan statistical areas, SMSAs）、城市化区域、县或县级等效行政区、人口1万及以上的居民点、人口1万及以上的小民政分区，以及国会选区。