Social Explorer application is not quite ready for this screen size.
Please head to your nearest desktop or tablet device.
Visit Homepage
What's new?
close
Data Dictionary
Skip to Sidebar navigation menu
Skip to Page content
Professional plan provided by Massachusetts Institute of Technology
Create Account
Login
Data Dictionary:
Census 1870
you are here:
choose a survey
survey
data set
table
variable details
Survey:
Census 1870
Data Source:
Digitally transcribed by Inter-university Consortium for Political and Social Research. Edited, verified by Michael Haines. Compiled, edited and verified by Social Explorer.
Data set:
Social Explorer Dataset (SE)
Table:
A1. Population Density [3]
Universe:
Total Population
Variable Details
A1.
Population Density
Universe: Total Population
A001_001
Population Density Per Square Mile
Percent base:
None - percentages not computed
Aggregation method:
Division of Sums: variables: Sum(
T001_001
) / Sum(
A002_001
)
Formula used to compute this variable:
if(Convert.ToDouble(
Geo:SHAPE_AREA
) * 0.000000386102159 == 0) Return_Value.IsNull = true; else if (
SE:T001_001
.IsNull) Return_Value.IsNull = true; else Return_Value =
SE:T001_001
/ (Convert.ToDouble(
Geo:SHAPE_AREA
) * 0.000000386102159);
Variables used in the formula:
Geo:SHAPE_AREA
Area
SE:T001_001
Total Population
