The 1915 Iowa State Census Project

Variables include name (for the rural subsample), age, place of residence, earnings, education, birthplace, church affiliation, marital status, race, occupation, military service, among others. Data on familial relationships within households can also be inferred.该数据集包含的变量涵盖：农村子样本专属的姓名、年龄、居住地、收入、受教育程度、出生地、宗教教派归属、婚姻状况、种族、职业、兵役经历等。此外，还可通过数据推导出家庭户内的亲属关系信息。