african american marital status by age

брачная структура афроамериканцев, начало ХХ (I presume it’s from tabulations of 1890 decennial census or earlier) и ХХI (data from the 2015 American Community Survey) веков, от сюда

SAS code, ACS data, images, and the spreadsheet used for this post are shared as an Open Science Framework project, here.